1/*
2**
3** Copyright 2007, The Android Open Source Project
4**
5** Licensed under the Apache License, Version 2.0 (the "License");
6** you may not use this file except in compliance with the License.
7** You may obtain a copy of the License at
8**
9**     http://www.apache.org/licenses/LICENSE-2.0
10**
11** Unless required by applicable law or agreed to in writing, software
12** distributed under the License is distributed on an "AS IS" BASIS,
13** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14** See the License for the specific language governing permissions and
15** limitations under the License.
16*/
17
18
19package com.android.commands.am;
20
21import android.app.ActivityManager;
22import android.app.ActivityManagerNative;
23import android.app.IActivityController;
24import android.app.IActivityManager;
25import android.app.IInstrumentationWatcher;
26import android.app.Instrumentation;
27import android.content.ComponentName;
28import android.content.Context;
29import android.content.IIntentReceiver;
30import android.content.Intent;
31import android.content.pm.IPackageManager;
32import android.content.pm.ResolveInfo;
33import android.net.Uri;
34import android.os.Bundle;
35import android.os.ParcelFileDescriptor;
36import android.os.RemoteException;
37import android.os.ServiceManager;
38import android.os.SystemProperties;
39import android.os.UserHandle;
40import android.util.AndroidException;
41import android.view.Display;
42import android.view.IWindowManager;
43
44import java.io.BufferedReader;
45import java.io.File;
46import java.io.FileNotFoundException;
47import java.io.IOException;
48import java.io.InputStreamReader;
49import java.io.PrintStream;
50import java.net.URISyntaxException;
51import java.util.HashSet;
52import java.util.List;
53
54public class Am {
55
56    private IActivityManager mAm;
57    private String[] mArgs;
58    private int mNextArg;
59    private String mCurArgData;
60
61    private int mStartFlags = 0;
62    private boolean mWaitOption = false;
63    private boolean mStopOption = false;
64
65    private int mRepeat = 0;
66    private int mUserId;
67
68    private String mProfileFile;
69
70    // These are magic strings understood by the Eclipse plugin.
71    private static final String FATAL_ERROR_CODE = "Error type 1";
72    private static final String NO_SYSTEM_ERROR_CODE = "Error type 2";
73    private static final String NO_CLASS_ERROR_CODE = "Error type 3";
74
75    /**
76     * Command-line entry point.
77     *
78     * @param args The command-line arguments
79     */
80    public static void main(String[] args) {
81        try {
82            (new Am()).run(args);
83        } catch (IllegalArgumentException e) {
84            showUsage();
85            System.err.println("Error: " + e.getMessage());
86        } catch (Exception e) {
87            e.printStackTrace(System.err);
88            System.exit(1);
89        }
90    }
91
92    private void run(String[] args) throws Exception {
93        if (args.length < 1) {
94            showUsage();
95            return;
96        }
97
98        mAm = ActivityManagerNative.getDefault();
99        if (mAm == null) {
100            System.err.println(NO_SYSTEM_ERROR_CODE);
101            throw new AndroidException("Can't connect to activity manager; is the system running?");
102        }
103
104        mArgs = args;
105        String op = args[0];
106        mNextArg = 1;
107
108        if (op.equals("start")) {
109            runStart();
110        } else if (op.equals("startservice")) {
111            runStartService();
112        } else if (op.equals("force-stop")) {
113            runForceStop();
114        } else if (op.equals("kill")) {
115            runKill();
116        } else if (op.equals("kill-all")) {
117            runKillAll();
118        } else if (op.equals("instrument")) {
119            runInstrument();
120        } else if (op.equals("broadcast")) {
121            sendBroadcast();
122        } else if (op.equals("profile")) {
123            runProfile();
124        } else if (op.equals("dumpheap")) {
125            runDumpHeap();
126        } else if (op.equals("set-debug-app")) {
127            runSetDebugApp();
128        } else if (op.equals("clear-debug-app")) {
129            runClearDebugApp();
130        } else if (op.equals("bug-report")) {
131            runBugReport();
132        } else if (op.equals("monitor")) {
133            runMonitor();
134        } else if (op.equals("screen-compat")) {
135            runScreenCompat();
136        } else if (op.equals("display-size")) {
137            runDisplaySize();
138        } else if (op.equals("display-density")) {
139            runDisplayDensity();
140        } else if (op.equals("to-uri")) {
141            runToUri(false);
142        } else if (op.equals("to-intent-uri")) {
143            runToUri(true);
144        } else if (op.equals("switch-user")) {
145            runSwitchUser();
146        } else if (op.equals("stop-user")) {
147            runStopUser();
148        } else {
149            throw new IllegalArgumentException("Unknown command: " + op);
150        }
151    }
152
153    int parseUserArg(String arg) {
154        int userId;
155        if ("all".equals(arg)) {
156            userId = UserHandle.USER_ALL;
157        } else if ("current".equals(arg) || "cur".equals(arg)) {
158            userId = UserHandle.USER_CURRENT;
159        } else {
160            userId = Integer.parseInt(arg);
161        }
162        return userId;
163    }
164
165    private Intent makeIntent(int defUser) throws URISyntaxException {
166        Intent intent = new Intent();
167        Intent baseIntent = intent;
168        boolean hasIntentInfo = false;
169
170        mStartFlags = 0;
171        mWaitOption = false;
172        mStopOption = false;
173        mRepeat = 0;
174        mProfileFile = null;
175        mUserId = defUser;
176        Uri data = null;
177        String type = null;
178
179        String opt;
180        while ((opt=nextOption()) != null) {
181            if (opt.equals("-a")) {
182                intent.setAction(nextArgRequired());
183                if (intent == baseIntent) {
184                    hasIntentInfo = true;
185                }
186            } else if (opt.equals("-d")) {
187                data = Uri.parse(nextArgRequired());
188                if (intent == baseIntent) {
189                    hasIntentInfo = true;
190                }
191            } else if (opt.equals("-t")) {
192                type = nextArgRequired();
193                if (intent == baseIntent) {
194                    hasIntentInfo = true;
195                }
196            } else if (opt.equals("-c")) {
197                intent.addCategory(nextArgRequired());
198                if (intent == baseIntent) {
199                    hasIntentInfo = true;
200                }
201            } else if (opt.equals("-e") || opt.equals("--es")) {
202                String key = nextArgRequired();
203                String value = nextArgRequired();
204                intent.putExtra(key, value);
205            } else if (opt.equals("--esn")) {
206                String key = nextArgRequired();
207                intent.putExtra(key, (String) null);
208            } else if (opt.equals("--ei")) {
209                String key = nextArgRequired();
210                String value = nextArgRequired();
211                intent.putExtra(key, Integer.valueOf(value));
212            } else if (opt.equals("--eu")) {
213                String key = nextArgRequired();
214                String value = nextArgRequired();
215                intent.putExtra(key, Uri.parse(value));
216            } else if (opt.equals("--ecn")) {
217                String key = nextArgRequired();
218                String value = nextArgRequired();
219                ComponentName cn = ComponentName.unflattenFromString(value);
220                if (cn == null) throw new IllegalArgumentException("Bad component name: " + value);
221                intent.putExtra(key, cn);
222            } else if (opt.equals("--eia")) {
223                String key = nextArgRequired();
224                String value = nextArgRequired();
225                String[] strings = value.split(",");
226                int[] list = new int[strings.length];
227                for (int i = 0; i < strings.length; i++) {
228                    list[i] = Integer.valueOf(strings[i]);
229                }
230                intent.putExtra(key, list);
231            } else if (opt.equals("--el")) {
232                String key = nextArgRequired();
233                String value = nextArgRequired();
234                intent.putExtra(key, Long.valueOf(value));
235            } else if (opt.equals("--ela")) {
236                String key = nextArgRequired();
237                String value = nextArgRequired();
238                String[] strings = value.split(",");
239                long[] list = new long[strings.length];
240                for (int i = 0; i < strings.length; i++) {
241                    list[i] = Long.valueOf(strings[i]);
242                }
243                intent.putExtra(key, list);
244                hasIntentInfo = true;
245            } else if (opt.equals("--ef")) {
246                String key = nextArgRequired();
247                String value = nextArgRequired();
248                intent.putExtra(key, Float.valueOf(value));
249                hasIntentInfo = true;
250            } else if (opt.equals("--efa")) {
251                String key = nextArgRequired();
252                String value = nextArgRequired();
253                String[] strings = value.split(",");
254                float[] list = new float[strings.length];
255                for (int i = 0; i < strings.length; i++) {
256                    list[i] = Float.valueOf(strings[i]);
257                }
258                intent.putExtra(key, list);
259                hasIntentInfo = true;
260            } else if (opt.equals("--ez")) {
261                String key = nextArgRequired();
262                String value = nextArgRequired();
263                intent.putExtra(key, Boolean.valueOf(value));
264            } else if (opt.equals("-n")) {
265                String str = nextArgRequired();
266                ComponentName cn = ComponentName.unflattenFromString(str);
267                if (cn == null) throw new IllegalArgumentException("Bad component name: " + str);
268                intent.setComponent(cn);
269                if (intent == baseIntent) {
270                    hasIntentInfo = true;
271                }
272            } else if (opt.equals("-f")) {
273                String str = nextArgRequired();
274                intent.setFlags(Integer.decode(str).intValue());
275            } else if (opt.equals("--grant-read-uri-permission")) {
276                intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
277            } else if (opt.equals("--grant-write-uri-permission")) {
278                intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
279            } else if (opt.equals("--exclude-stopped-packages")) {
280                intent.addFlags(Intent.FLAG_EXCLUDE_STOPPED_PACKAGES);
281            } else if (opt.equals("--include-stopped-packages")) {
282                intent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
283            } else if (opt.equals("--debug-log-resolution")) {
284                intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION);
285            } else if (opt.equals("--activity-brought-to-front")) {
286                intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
287            } else if (opt.equals("--activity-clear-top")) {
288                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
289            } else if (opt.equals("--activity-clear-when-task-reset")) {
290                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
291            } else if (opt.equals("--activity-exclude-from-recents")) {
292                intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
293            } else if (opt.equals("--activity-launched-from-history")) {
294                intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
295            } else if (opt.equals("--activity-multiple-task")) {
296                intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
297            } else if (opt.equals("--activity-no-animation")) {
298                intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
299            } else if (opt.equals("--activity-no-history")) {
300                intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
301            } else if (opt.equals("--activity-no-user-action")) {
302                intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
303            } else if (opt.equals("--activity-previous-is-top")) {
304                intent.addFlags(Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
305            } else if (opt.equals("--activity-reorder-to-front")) {
306                intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
307            } else if (opt.equals("--activity-reset-task-if-needed")) {
308                intent.addFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
309            } else if (opt.equals("--activity-single-top")) {
310                intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
311            } else if (opt.equals("--activity-clear-task")) {
312                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
313            } else if (opt.equals("--activity-task-on-home")) {
314                intent.addFlags(Intent.FLAG_ACTIVITY_TASK_ON_HOME);
315            } else if (opt.equals("--receiver-registered-only")) {
316                intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
317            } else if (opt.equals("--receiver-replace-pending")) {
318                intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
319            } else if (opt.equals("--selector")) {
320                intent.setDataAndType(data, type);
321                intent = new Intent();
322            } else if (opt.equals("-D")) {
323                mStartFlags |= ActivityManager.START_FLAG_DEBUG;
324            } else if (opt.equals("-W")) {
325                mWaitOption = true;
326            } else if (opt.equals("-P")) {
327                mProfileFile = nextArgRequired();
328                mStartFlags |= ActivityManager.START_FLAG_AUTO_STOP_PROFILER;
329            } else if (opt.equals("--start-profiler")) {
330                mProfileFile = nextArgRequired();
331                mStartFlags &= ~ActivityManager.START_FLAG_AUTO_STOP_PROFILER;
332            } else if (opt.equals("-R")) {
333                mRepeat = Integer.parseInt(nextArgRequired());
334            } else if (opt.equals("-S")) {
335                mStopOption = true;
336            } else if (opt.equals("--opengl-trace")) {
337                mStartFlags |= ActivityManager.START_FLAG_OPENGL_TRACES;
338            } else if (opt.equals("--user")) {
339                mUserId = parseUserArg(nextArgRequired());
340            } else {
341                System.err.println("Error: Unknown option: " + opt);
342                return null;
343            }
344        }
345        intent.setDataAndType(data, type);
346
347        final boolean hasSelector = intent != baseIntent;
348        if (hasSelector) {
349            // A selector was specified; fix up.
350            baseIntent.setSelector(intent);
351            intent = baseIntent;
352        }
353
354        String arg = nextArg();
355        baseIntent = null;
356        if (arg == null) {
357            if (hasSelector) {
358                // If a selector has been specified, and no arguments
359                // have been supplied for the main Intent, then we can
360                // assume it is ACTION_MAIN CATEGORY_LAUNCHER; we don't
361                // need to have a component name specified yet, the
362                // selector will take care of that.
363                baseIntent = new Intent(Intent.ACTION_MAIN);
364                baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
365            }
366        } else if (arg.indexOf(':') >= 0) {
367            // The argument is a URI.  Fully parse it, and use that result
368            // to fill in any data not specified so far.
369            baseIntent = Intent.parseUri(arg, Intent.URI_INTENT_SCHEME);
370        } else if (arg.indexOf('/') >= 0) {
371            // The argument is a component name.  Build an Intent to launch
372            // it.
373            baseIntent = new Intent(Intent.ACTION_MAIN);
374            baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
375            baseIntent.setComponent(ComponentName.unflattenFromString(arg));
376        } else {
377            // Assume the argument is a package name.
378            baseIntent = new Intent(Intent.ACTION_MAIN);
379            baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
380            baseIntent.setPackage(arg);
381        }
382        if (baseIntent != null) {
383            Bundle extras = intent.getExtras();
384            intent.replaceExtras((Bundle)null);
385            Bundle uriExtras = baseIntent.getExtras();
386            baseIntent.replaceExtras((Bundle)null);
387            if (intent.getAction() != null && baseIntent.getCategories() != null) {
388                HashSet<String> cats = new HashSet<String>(baseIntent.getCategories());
389                for (String c : cats) {
390                    baseIntent.removeCategory(c);
391                }
392            }
393            intent.fillIn(baseIntent, Intent.FILL_IN_COMPONENT | Intent.FILL_IN_SELECTOR);
394            if (extras == null) {
395                extras = uriExtras;
396            } else if (uriExtras != null) {
397                uriExtras.putAll(extras);
398                extras = uriExtras;
399            }
400            intent.replaceExtras(extras);
401            hasIntentInfo = true;
402        }
403
404        if (!hasIntentInfo) throw new IllegalArgumentException("No intent supplied");
405        return intent;
406    }
407
408    private void runStartService() throws Exception {
409        Intent intent = makeIntent(UserHandle.USER_CURRENT);
410        if (mUserId == UserHandle.USER_ALL) {
411            System.err.println("Error: Can't start activity with user 'all'");
412            return;
413        }
414        System.out.println("Starting service: " + intent);
415        ComponentName cn = mAm.startService(null, intent, intent.getType(), mUserId);
416        if (cn == null) {
417            System.err.println("Error: Not found; no service started.");
418        } else if (cn.getPackageName().equals("!")) {
419            System.err.println("Error: Requires permission " + cn.getClassName());
420        } else if (cn.getPackageName().equals("!!")) {
421            System.err.println("Error: " + cn.getClassName());
422        }
423    }
424
425    private void runStart() throws Exception {
426        Intent intent = makeIntent(UserHandle.USER_CURRENT);
427
428        if (mUserId == UserHandle.USER_ALL) {
429            System.err.println("Error: Can't start service with user 'all'");
430            return;
431        }
432
433        String mimeType = intent.getType();
434        if (mimeType == null && intent.getData() != null
435                && "content".equals(intent.getData().getScheme())) {
436            mimeType = mAm.getProviderMimeType(intent.getData(), mUserId);
437        }
438
439        do {
440            if (mStopOption) {
441                String packageName;
442                if (intent.getComponent() != null) {
443                    packageName = intent.getComponent().getPackageName();
444                } else {
445                    IPackageManager pm = IPackageManager.Stub.asInterface(
446                            ServiceManager.getService("package"));
447                    if (pm == null) {
448                        System.err.println("Error: Package manager not running; aborting");
449                        return;
450                    }
451                    List<ResolveInfo> activities = pm.queryIntentActivities(intent, mimeType, 0,
452                            mUserId);
453                    if (activities == null || activities.size() <= 0) {
454                        System.err.println("Error: Intent does not match any activities: "
455                                + intent);
456                        return;
457                    } else if (activities.size() > 1) {
458                        System.err.println("Error: Intent matches multiple activities; can't stop: "
459                                + intent);
460                        return;
461                    }
462                    packageName = activities.get(0).activityInfo.packageName;
463                }
464                System.out.println("Stopping: " + packageName);
465                mAm.forceStopPackage(packageName, mUserId);
466                Thread.sleep(250);
467            }
468
469            System.out.println("Starting: " + intent);
470            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
471
472            ParcelFileDescriptor fd = null;
473
474            if (mProfileFile != null) {
475                try {
476                    fd = ParcelFileDescriptor.open(
477                            new File(mProfileFile),
478                            ParcelFileDescriptor.MODE_CREATE |
479                            ParcelFileDescriptor.MODE_TRUNCATE |
480                            ParcelFileDescriptor.MODE_READ_WRITE);
481                } catch (FileNotFoundException e) {
482                    System.err.println("Error: Unable to open file: " + mProfileFile);
483                    return;
484                }
485            }
486
487            IActivityManager.WaitResult result = null;
488            int res;
489            if (mWaitOption) {
490                result = mAm.startActivityAndWait(null, intent, mimeType,
491                            null, null, 0, mStartFlags, mProfileFile, fd, null, mUserId);
492                res = result.result;
493            } else {
494                res = mAm.startActivityAsUser(null, intent, mimeType,
495                        null, null, 0, mStartFlags, mProfileFile, fd, null, mUserId);
496            }
497            PrintStream out = mWaitOption ? System.out : System.err;
498            boolean launched = false;
499            switch (res) {
500                case ActivityManager.START_SUCCESS:
501                    launched = true;
502                    break;
503                case ActivityManager.START_SWITCHES_CANCELED:
504                    launched = true;
505                    out.println(
506                            "Warning: Activity not started because the "
507                            + " current activity is being kept for the user.");
508                    break;
509                case ActivityManager.START_DELIVERED_TO_TOP:
510                    launched = true;
511                    out.println(
512                            "Warning: Activity not started, intent has "
513                            + "been delivered to currently running "
514                            + "top-most instance.");
515                    break;
516                case ActivityManager.START_RETURN_INTENT_TO_CALLER:
517                    launched = true;
518                    out.println(
519                            "Warning: Activity not started because intent "
520                            + "should be handled by the caller");
521                    break;
522                case ActivityManager.START_TASK_TO_FRONT:
523                    launched = true;
524                    out.println(
525                            "Warning: Activity not started, its current "
526                            + "task has been brought to the front");
527                    break;
528                case ActivityManager.START_INTENT_NOT_RESOLVED:
529                    out.println(
530                            "Error: Activity not started, unable to "
531                            + "resolve " + intent.toString());
532                    break;
533                case ActivityManager.START_CLASS_NOT_FOUND:
534                    out.println(NO_CLASS_ERROR_CODE);
535                    out.println("Error: Activity class " +
536                            intent.getComponent().toShortString()
537                            + " does not exist.");
538                    break;
539                case ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT:
540                    out.println(
541                            "Error: Activity not started, you requested to "
542                            + "both forward and receive its result");
543                    break;
544                case ActivityManager.START_PERMISSION_DENIED:
545                    out.println(
546                            "Error: Activity not started, you do not "
547                            + "have permission to access it.");
548                    break;
549                default:
550                    out.println(
551                            "Error: Activity not started, unknown error code " + res);
552                    break;
553            }
554            if (mWaitOption && launched) {
555                if (result == null) {
556                    result = new IActivityManager.WaitResult();
557                    result.who = intent.getComponent();
558                }
559                System.out.println("Status: " + (result.timeout ? "timeout" : "ok"));
560                if (result.who != null) {
561                    System.out.println("Activity: " + result.who.flattenToShortString());
562                }
563                if (result.thisTime >= 0) {
564                    System.out.println("ThisTime: " + result.thisTime);
565                }
566                if (result.totalTime >= 0) {
567                    System.out.println("TotalTime: " + result.totalTime);
568                }
569                System.out.println("Complete");
570            }
571            mRepeat--;
572            if (mRepeat > 1) {
573                mAm.unhandledBack();
574            }
575        } while (mRepeat > 1);
576    }
577
578    private void runForceStop() throws Exception {
579        int userId = UserHandle.USER_ALL;
580
581        String opt;
582        while ((opt=nextOption()) != null) {
583            if (opt.equals("--user")) {
584                userId = parseUserArg(nextArgRequired());
585            } else {
586                System.err.println("Error: Unknown option: " + opt);
587                return;
588            }
589        }
590        mAm.forceStopPackage(nextArgRequired(), userId);
591    }
592
593    private void runKill() throws Exception {
594        int userId = UserHandle.USER_ALL;
595
596        String opt;
597        while ((opt=nextOption()) != null) {
598            if (opt.equals("--user")) {
599                userId = parseUserArg(nextArgRequired());
600            } else {
601                System.err.println("Error: Unknown option: " + opt);
602                return;
603            }
604        }
605        mAm.killBackgroundProcesses(nextArgRequired(), userId);
606    }
607
608    private void runKillAll() throws Exception {
609        mAm.killAllBackgroundProcesses();
610    }
611
612    private void sendBroadcast() throws Exception {
613        Intent intent = makeIntent(UserHandle.USER_ALL);
614        IntentReceiver receiver = new IntentReceiver();
615        System.out.println("Broadcasting: " + intent);
616        mAm.broadcastIntent(null, intent, null, receiver, 0, null, null, null, true, false,
617                mUserId);
618        receiver.waitForFinish();
619    }
620
621    private void runInstrument() throws Exception {
622        String profileFile = null;
623        boolean wait = false;
624        boolean rawMode = false;
625        boolean no_window_animation = false;
626        int userId = UserHandle.USER_CURRENT;
627        Bundle args = new Bundle();
628        String argKey = null, argValue = null;
629        IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.getService("window"));
630
631        String opt;
632        while ((opt=nextOption()) != null) {
633            if (opt.equals("-p")) {
634                profileFile = nextArgRequired();
635            } else if (opt.equals("-w")) {
636                wait = true;
637            } else if (opt.equals("-r")) {
638                rawMode = true;
639            } else if (opt.equals("-e")) {
640                argKey = nextArgRequired();
641                argValue = nextArgRequired();
642                args.putString(argKey, argValue);
643            } else if (opt.equals("--no_window_animation")
644                    || opt.equals("--no-window-animation")) {
645                no_window_animation = true;
646            } else if (opt.equals("--user")) {
647                userId = parseUserArg(nextArgRequired());
648            } else {
649                System.err.println("Error: Unknown option: " + opt);
650                return;
651            }
652        }
653
654        if (userId == UserHandle.USER_ALL) {
655            System.err.println("Error: Can't start instrumentation with user 'all'");
656            return;
657        }
658
659        String cnArg = nextArgRequired();
660        ComponentName cn = ComponentName.unflattenFromString(cnArg);
661        if (cn == null) throw new IllegalArgumentException("Bad component name: " + cnArg);
662
663        InstrumentationWatcher watcher = null;
664        if (wait) {
665            watcher = new InstrumentationWatcher();
666            watcher.setRawOutput(rawMode);
667        }
668        float[] oldAnims = null;
669        if (no_window_animation) {
670            oldAnims = wm.getAnimationScales();
671            wm.setAnimationScale(0, 0.0f);
672            wm.setAnimationScale(1, 0.0f);
673        }
674
675        if (!mAm.startInstrumentation(cn, profileFile, 0, args, watcher, userId)) {
676            throw new AndroidException("INSTRUMENTATION_FAILED: " + cn.flattenToString());
677        }
678
679        if (watcher != null) {
680            if (!watcher.waitForFinish()) {
681                System.out.println("INSTRUMENTATION_ABORTED: System has crashed.");
682            }
683        }
684
685        if (oldAnims != null) {
686            wm.setAnimationScales(oldAnims);
687        }
688    }
689
690    static void removeWallOption() {
691        String props = SystemProperties.get("dalvik.vm.extra-opts");
692        if (props != null && props.contains("-Xprofile:wallclock")) {
693            props = props.replace("-Xprofile:wallclock", "");
694            props = props.trim();
695            SystemProperties.set("dalvik.vm.extra-opts", props);
696        }
697    }
698
699    private void runProfile() throws Exception {
700        String profileFile = null;
701        boolean start = false;
702        boolean wall = false;
703        int userId = UserHandle.USER_CURRENT;
704        int profileType = 0;
705
706        String process = null;
707
708        String cmd = nextArgRequired();
709
710        if ("start".equals(cmd)) {
711            start = true;
712            String opt;
713            while ((opt=nextOption()) != null) {
714                if (opt.equals("--user")) {
715                    userId = parseUserArg(nextArgRequired());
716                } else if (opt.equals("--wall")) {
717                    wall = true;
718                } else {
719                    System.err.println("Error: Unknown option: " + opt);
720                    return;
721                }
722            }
723            process = nextArgRequired();
724        } else if ("stop".equals(cmd)) {
725            String opt;
726            while ((opt=nextOption()) != null) {
727                if (opt.equals("--user")) {
728                    userId = parseUserArg(nextArgRequired());
729                } else {
730                    System.err.println("Error: Unknown option: " + opt);
731                    return;
732                }
733            }
734            process = nextArg();
735        } else {
736            // Compatibility with old syntax: process is specified first.
737            process = cmd;
738            cmd = nextArgRequired();
739            if ("start".equals(cmd)) {
740                start = true;
741            } else if (!"stop".equals(cmd)) {
742                throw new IllegalArgumentException("Profile command " + process + " not valid");
743            }
744        }
745
746        if (userId == UserHandle.USER_ALL) {
747            System.err.println("Error: Can't profile with user 'all'");
748            return;
749        }
750
751        ParcelFileDescriptor fd = null;
752
753        if (start) {
754            profileFile = nextArgRequired();
755            try {
756                fd = ParcelFileDescriptor.open(
757                        new File(profileFile),
758                        ParcelFileDescriptor.MODE_CREATE |
759                        ParcelFileDescriptor.MODE_TRUNCATE |
760                        ParcelFileDescriptor.MODE_READ_WRITE);
761            } catch (FileNotFoundException e) {
762                System.err.println("Error: Unable to open file: " + profileFile);
763                return;
764            }
765        }
766
767        try {
768            if (wall) {
769                // XXX doesn't work -- this needs to be set before booting.
770                String props = SystemProperties.get("dalvik.vm.extra-opts");
771                if (props == null || !props.contains("-Xprofile:wallclock")) {
772                    props = props + " -Xprofile:wallclock";
773                    //SystemProperties.set("dalvik.vm.extra-opts", props);
774                }
775            } else if (start) {
776                //removeWallOption();
777            }
778            if (!mAm.profileControl(process, userId, start, profileFile, fd, profileType)) {
779                wall = false;
780                throw new AndroidException("PROFILE FAILED on process " + process);
781            }
782        } finally {
783            if (!wall) {
784                //removeWallOption();
785            }
786        }
787    }
788
789    private void runDumpHeap() throws Exception {
790        boolean managed = true;
791        int userId = UserHandle.USER_CURRENT;
792
793        String opt;
794        while ((opt=nextOption()) != null) {
795            if (opt.equals("--user")) {
796                userId = parseUserArg(nextArgRequired());
797                if (userId == UserHandle.USER_ALL) {
798                    System.err.println("Error: Can't dump heap with user 'all'");
799                    return;
800                }
801            } else if (opt.equals("-n")) {
802                managed = false;
803            } else {
804                System.err.println("Error: Unknown option: " + opt);
805                return;
806            }
807        }
808        String process = nextArgRequired();
809        String heapFile = nextArgRequired();
810        ParcelFileDescriptor fd = null;
811
812        try {
813            File file = new File(heapFile);
814            file.delete();
815            fd = ParcelFileDescriptor.open(file,
816                    ParcelFileDescriptor.MODE_CREATE |
817                    ParcelFileDescriptor.MODE_TRUNCATE |
818                    ParcelFileDescriptor.MODE_READ_WRITE);
819        } catch (FileNotFoundException e) {
820            System.err.println("Error: Unable to open file: " + heapFile);
821            return;
822        }
823
824        if (!mAm.dumpHeap(process, userId, managed, heapFile, fd)) {
825            throw new AndroidException("HEAP DUMP FAILED on process " + process);
826        }
827    }
828
829    private void runSetDebugApp() throws Exception {
830        boolean wait = false;
831        boolean persistent = false;
832
833        String opt;
834        while ((opt=nextOption()) != null) {
835            if (opt.equals("-w")) {
836                wait = true;
837            } else if (opt.equals("--persistent")) {
838                persistent = true;
839            } else {
840                System.err.println("Error: Unknown option: " + opt);
841                return;
842            }
843        }
844
845        String pkg = nextArgRequired();
846        mAm.setDebugApp(pkg, wait, persistent);
847    }
848
849    private void runClearDebugApp() throws Exception {
850        mAm.setDebugApp(null, false, true);
851    }
852
853    private void runBugReport() throws Exception {
854        mAm.requestBugReport();
855        System.out.println("Your lovely bug report is being created; please be patient.");
856    }
857
858    private void runSwitchUser() throws Exception {
859        String user = nextArgRequired();
860        mAm.switchUser(Integer.parseInt(user));
861    }
862
863    private void runStopUser() throws Exception {
864        String user = nextArgRequired();
865        int res = mAm.stopUser(Integer.parseInt(user), null);
866        if (res != ActivityManager.USER_OP_SUCCESS) {
867            String txt = "";
868            switch (res) {
869                case ActivityManager.USER_OP_IS_CURRENT:
870                    txt = " (Can't stop current user)";
871                    break;
872                case ActivityManager.USER_OP_UNKNOWN_USER:
873                    txt = " (Unknown user " + user + ")";
874                    break;
875            }
876            System.err.println("Switch failed: " + res + txt);
877        }
878    }
879
880    class MyActivityController extends IActivityController.Stub {
881        final String mGdbPort;
882
883        static final int STATE_NORMAL = 0;
884        static final int STATE_CRASHED = 1;
885        static final int STATE_EARLY_ANR = 2;
886        static final int STATE_ANR = 3;
887
888        int mState;
889
890        static final int RESULT_DEFAULT = 0;
891
892        static final int RESULT_CRASH_DIALOG = 0;
893        static final int RESULT_CRASH_KILL = 1;
894
895        static final int RESULT_EARLY_ANR_CONTINUE = 0;
896        static final int RESULT_EARLY_ANR_KILL = 1;
897
898        static final int RESULT_ANR_DIALOG = 0;
899        static final int RESULT_ANR_KILL = 1;
900        static final int RESULT_ANR_WAIT = 1;
901
902        int mResult;
903
904        Process mGdbProcess;
905        Thread mGdbThread;
906        boolean mGotGdbPrint;
907
908        MyActivityController(String gdbPort) {
909            mGdbPort = gdbPort;
910        }
911
912        @Override
913        public boolean activityResuming(String pkg) throws RemoteException {
914            synchronized (this) {
915                System.out.println("** Activity resuming: " + pkg);
916            }
917            return true;
918        }
919
920        @Override
921        public boolean activityStarting(Intent intent, String pkg) throws RemoteException {
922            synchronized (this) {
923                System.out.println("** Activity starting: " + pkg);
924            }
925            return true;
926        }
927
928        @Override
929        public boolean appCrashed(String processName, int pid, String shortMsg, String longMsg,
930                long timeMillis, String stackTrace) throws RemoteException {
931            synchronized (this) {
932                System.out.println("** ERROR: PROCESS CRASHED");
933                System.out.println("processName: " + processName);
934                System.out.println("processPid: " + pid);
935                System.out.println("shortMsg: " + shortMsg);
936                System.out.println("longMsg: " + longMsg);
937                System.out.println("timeMillis: " + timeMillis);
938                System.out.println("stack:");
939                System.out.print(stackTrace);
940                System.out.println("#");
941                int result = waitControllerLocked(pid, STATE_CRASHED);
942                return result == RESULT_CRASH_KILL ? false : true;
943            }
944        }
945
946        @Override
947        public int appEarlyNotResponding(String processName, int pid, String annotation)
948                throws RemoteException {
949            synchronized (this) {
950                System.out.println("** ERROR: EARLY PROCESS NOT RESPONDING");
951                System.out.println("processName: " + processName);
952                System.out.println("processPid: " + pid);
953                System.out.println("annotation: " + annotation);
954                int result = waitControllerLocked(pid, STATE_EARLY_ANR);
955                if (result == RESULT_EARLY_ANR_KILL) return -1;
956                return 0;
957            }
958        }
959
960        @Override
961        public int appNotResponding(String processName, int pid, String processStats)
962                throws RemoteException {
963            synchronized (this) {
964                System.out.println("** ERROR: PROCESS NOT RESPONDING");
965                System.out.println("processName: " + processName);
966                System.out.println("processPid: " + pid);
967                System.out.println("processStats:");
968                System.out.print(processStats);
969                System.out.println("#");
970                int result = waitControllerLocked(pid, STATE_ANR);
971                if (result == RESULT_ANR_KILL) return -1;
972                if (result == RESULT_ANR_WAIT) return 1;
973                return 0;
974            }
975        }
976
977        void killGdbLocked() {
978            mGotGdbPrint = false;
979            if (mGdbProcess != null) {
980                System.out.println("Stopping gdbserver");
981                mGdbProcess.destroy();
982                mGdbProcess = null;
983            }
984            if (mGdbThread != null) {
985                mGdbThread.interrupt();
986                mGdbThread = null;
987            }
988        }
989
990        int waitControllerLocked(int pid, int state) {
991            if (mGdbPort != null) {
992                killGdbLocked();
993
994                try {
995                    System.out.println("Starting gdbserver on port " + mGdbPort);
996                    System.out.println("Do the following:");
997                    System.out.println("  adb forward tcp:" + mGdbPort + " tcp:" + mGdbPort);
998                    System.out.println("  gdbclient app_process :" + mGdbPort);
999
1000                    mGdbProcess = Runtime.getRuntime().exec(new String[] {
1001                            "gdbserver", ":" + mGdbPort, "--attach", Integer.toString(pid)
1002                    });
1003                    final InputStreamReader converter = new InputStreamReader(
1004                            mGdbProcess.getInputStream());
1005                    mGdbThread = new Thread() {
1006                        @Override
1007                        public void run() {
1008                            BufferedReader in = new BufferedReader(converter);
1009                            String line;
1010                            int count = 0;
1011                            while (true) {
1012                                synchronized (MyActivityController.this) {
1013                                    if (mGdbThread == null) {
1014                                        return;
1015                                    }
1016                                    if (count == 2) {
1017                                        mGotGdbPrint = true;
1018                                        MyActivityController.this.notifyAll();
1019                                    }
1020                                }
1021                                try {
1022                                    line = in.readLine();
1023                                    if (line == null) {
1024                                        return;
1025                                    }
1026                                    System.out.println("GDB: " + line);
1027                                    count++;
1028                                } catch (IOException e) {
1029                                    return;
1030                                }
1031                            }
1032                        }
1033                    };
1034                    mGdbThread.start();
1035
1036                    // Stupid waiting for .5s.  Doesn't matter if we end early.
1037                    try {
1038                        this.wait(500);
1039                    } catch (InterruptedException e) {
1040                    }
1041
1042                } catch (IOException e) {
1043                    System.err.println("Failure starting gdbserver: " + e);
1044                    killGdbLocked();
1045                }
1046            }
1047            mState = state;
1048            System.out.println("");
1049            printMessageForState();
1050
1051            while (mState != STATE_NORMAL) {
1052                try {
1053                    wait();
1054                } catch (InterruptedException e) {
1055                }
1056            }
1057
1058            killGdbLocked();
1059
1060            return mResult;
1061        }
1062
1063        void resumeController(int result) {
1064            synchronized (this) {
1065                mState = STATE_NORMAL;
1066                mResult = result;
1067                notifyAll();
1068            }
1069        }
1070
1071        void printMessageForState() {
1072            switch (mState) {
1073                case STATE_NORMAL:
1074                    System.out.println("Monitoring activity manager...  available commands:");
1075                    break;
1076                case STATE_CRASHED:
1077                    System.out.println("Waiting after crash...  available commands:");
1078                    System.out.println("(c)ontinue: show crash dialog");
1079                    System.out.println("(k)ill: immediately kill app");
1080                    break;
1081                case STATE_EARLY_ANR:
1082                    System.out.println("Waiting after early ANR...  available commands:");
1083                    System.out.println("(c)ontinue: standard ANR processing");
1084                    System.out.println("(k)ill: immediately kill app");
1085                    break;
1086                case STATE_ANR:
1087                    System.out.println("Waiting after ANR...  available commands:");
1088                    System.out.println("(c)ontinue: show ANR dialog");
1089                    System.out.println("(k)ill: immediately kill app");
1090                    System.out.println("(w)ait: wait some more");
1091                    break;
1092            }
1093            System.out.println("(q)uit: finish monitoring");
1094        }
1095
1096        void run() throws RemoteException {
1097            try {
1098                printMessageForState();
1099
1100                mAm.setActivityController(this);
1101                mState = STATE_NORMAL;
1102
1103                InputStreamReader converter = new InputStreamReader(System.in);
1104                BufferedReader in = new BufferedReader(converter);
1105                String line;
1106
1107                while ((line = in.readLine()) != null) {
1108                    boolean addNewline = true;
1109                    if (line.length() <= 0) {
1110                        addNewline = false;
1111                    } else if ("q".equals(line) || "quit".equals(line)) {
1112                        resumeController(RESULT_DEFAULT);
1113                        break;
1114                    } else if (mState == STATE_CRASHED) {
1115                        if ("c".equals(line) || "continue".equals(line)) {
1116                            resumeController(RESULT_CRASH_DIALOG);
1117                        } else if ("k".equals(line) || "kill".equals(line)) {
1118                            resumeController(RESULT_CRASH_KILL);
1119                        } else {
1120                            System.out.println("Invalid command: " + line);
1121                        }
1122                    } else if (mState == STATE_ANR) {
1123                        if ("c".equals(line) || "continue".equals(line)) {
1124                            resumeController(RESULT_ANR_DIALOG);
1125                        } else if ("k".equals(line) || "kill".equals(line)) {
1126                            resumeController(RESULT_ANR_KILL);
1127                        } else if ("w".equals(line) || "wait".equals(line)) {
1128                            resumeController(RESULT_ANR_WAIT);
1129                        } else {
1130                            System.out.println("Invalid command: " + line);
1131                        }
1132                    } else if (mState == STATE_EARLY_ANR) {
1133                        if ("c".equals(line) || "continue".equals(line)) {
1134                            resumeController(RESULT_EARLY_ANR_CONTINUE);
1135                        } else if ("k".equals(line) || "kill".equals(line)) {
1136                            resumeController(RESULT_EARLY_ANR_KILL);
1137                        } else {
1138                            System.out.println("Invalid command: " + line);
1139                        }
1140                    } else {
1141                        System.out.println("Invalid command: " + line);
1142                    }
1143
1144                    synchronized (this) {
1145                        if (addNewline) {
1146                            System.out.println("");
1147                        }
1148                        printMessageForState();
1149                    }
1150                }
1151
1152            } catch (IOException e) {
1153                e.printStackTrace();
1154            } finally {
1155                mAm.setActivityController(null);
1156            }
1157        }
1158    }
1159
1160    private void runMonitor() throws Exception {
1161        String opt;
1162        String gdbPort = null;
1163        while ((opt=nextOption()) != null) {
1164            if (opt.equals("--gdb")) {
1165                gdbPort = nextArgRequired();
1166            } else {
1167                System.err.println("Error: Unknown option: " + opt);
1168                return;
1169            }
1170        }
1171
1172        MyActivityController controller = new MyActivityController(gdbPort);
1173        controller.run();
1174    }
1175
1176    private void runScreenCompat() throws Exception {
1177        String mode = nextArgRequired();
1178        boolean enabled;
1179        if ("on".equals(mode)) {
1180            enabled = true;
1181        } else if ("off".equals(mode)) {
1182            enabled = false;
1183        } else {
1184            System.err.println("Error: enabled mode must be 'on' or 'off' at " + mode);
1185            return;
1186        }
1187
1188        String packageName = nextArgRequired();
1189        do {
1190            try {
1191                mAm.setPackageScreenCompatMode(packageName, enabled
1192                        ? ActivityManager.COMPAT_MODE_ENABLED
1193                        : ActivityManager.COMPAT_MODE_DISABLED);
1194            } catch (RemoteException e) {
1195            }
1196            packageName = nextArg();
1197        } while (packageName != null);
1198    }
1199
1200    private void runDisplaySize() throws Exception {
1201        String size = nextArgRequired();
1202        int w, h;
1203        if ("reset".equals(size)) {
1204            w = h = -1;
1205        } else {
1206            int div = size.indexOf('x');
1207            if (div <= 0 || div >= (size.length()-1)) {
1208                System.err.println("Error: bad size " + size);
1209                return;
1210            }
1211            String wstr = size.substring(0, div);
1212            String hstr = size.substring(div+1);
1213            try {
1214                w = Integer.parseInt(wstr);
1215                h = Integer.parseInt(hstr);
1216            } catch (NumberFormatException e) {
1217                System.err.println("Error: bad number " + e);
1218                return;
1219            }
1220        }
1221
1222        IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.checkService(
1223                Context.WINDOW_SERVICE));
1224        if (wm == null) {
1225            System.err.println(NO_SYSTEM_ERROR_CODE);
1226            throw new AndroidException("Can't connect to window manager; is the system running?");
1227        }
1228
1229        try {
1230            if (w >= 0 && h >= 0) {
1231                // TODO(multidisplay): For now Configuration only applies to main screen.
1232                wm.setForcedDisplaySize(Display.DEFAULT_DISPLAY, w, h);
1233            } else {
1234                wm.clearForcedDisplaySize(Display.DEFAULT_DISPLAY);
1235            }
1236        } catch (RemoteException e) {
1237        }
1238    }
1239
1240    private void runDisplayDensity() throws Exception {
1241        String densityStr = nextArgRequired();
1242        int density;
1243        if ("reset".equals(densityStr)) {
1244            density = -1;
1245        } else {
1246            try {
1247                density = Integer.parseInt(densityStr);
1248            } catch (NumberFormatException e) {
1249                System.err.println("Error: bad number " + e);
1250                return;
1251            }
1252            if (density < 72) {
1253                System.err.println("Error: density must be >= 72");
1254                return;
1255            }
1256        }
1257
1258        IWindowManager wm = IWindowManager.Stub.asInterface(ServiceManager.checkService(
1259                Context.WINDOW_SERVICE));
1260        if (wm == null) {
1261            System.err.println(NO_SYSTEM_ERROR_CODE);
1262            throw new AndroidException("Can't connect to window manager; is the system running?");
1263        }
1264
1265        try {
1266            if (density > 0) {
1267                // TODO(multidisplay): For now Configuration only applies to main screen.
1268                wm.setForcedDisplayDensity(Display.DEFAULT_DISPLAY, density);
1269            } else {
1270                wm.clearForcedDisplayDensity(Display.DEFAULT_DISPLAY);
1271            }
1272        } catch (RemoteException e) {
1273        }
1274    }
1275
1276    private void runToUri(boolean intentScheme) throws Exception {
1277        Intent intent = makeIntent(UserHandle.USER_CURRENT);
1278        System.out.println(intent.toUri(intentScheme ? Intent.URI_INTENT_SCHEME : 0));
1279    }
1280
1281    private class IntentReceiver extends IIntentReceiver.Stub {
1282        private boolean mFinished = false;
1283
1284        @Override
1285        public void performReceive(Intent intent, int resultCode, String data, Bundle extras,
1286                boolean ordered, boolean sticky, int sendingUser) throws RemoteException {
1287            String line = "Broadcast completed: result=" + resultCode;
1288            if (data != null) line = line + ", data=\"" + data + "\"";
1289            if (extras != null) line = line + ", extras: " + extras;
1290            System.out.println(line);
1291            synchronized (this) {
1292              mFinished = true;
1293              notifyAll();
1294            }
1295        }
1296
1297        public synchronized void waitForFinish() {
1298            try {
1299                while (!mFinished) wait();
1300            } catch (InterruptedException e) {
1301                throw new IllegalStateException(e);
1302            }
1303        }
1304    }
1305
1306    private class InstrumentationWatcher extends IInstrumentationWatcher.Stub {
1307        private boolean mFinished = false;
1308        private boolean mRawMode = false;
1309
1310        /**
1311         * Set or reset "raw mode".  In "raw mode", all bundles are dumped.  In "pretty mode",
1312         * if a bundle includes Instrumentation.REPORT_KEY_STREAMRESULT, just print that.
1313         * @param rawMode true for raw mode, false for pretty mode.
1314         */
1315        public void setRawOutput(boolean rawMode) {
1316            mRawMode = rawMode;
1317        }
1318
1319        public void instrumentationStatus(ComponentName name, int resultCode, Bundle results) {
1320            synchronized (this) {
1321                // pretty printer mode?
1322                String pretty = null;
1323                if (!mRawMode && results != null) {
1324                    pretty = results.getString(Instrumentation.REPORT_KEY_STREAMRESULT);
1325                }
1326                if (pretty != null) {
1327                    System.out.print(pretty);
1328                } else {
1329                    if (results != null) {
1330                        for (String key : results.keySet()) {
1331                            System.out.println(
1332                                    "INSTRUMENTATION_STATUS: " + key + "=" + results.get(key));
1333                        }
1334                    }
1335                    System.out.println("INSTRUMENTATION_STATUS_CODE: " + resultCode);
1336                }
1337                notifyAll();
1338            }
1339        }
1340
1341        public void instrumentationFinished(ComponentName name, int resultCode,
1342                Bundle results) {
1343            synchronized (this) {
1344                // pretty printer mode?
1345                String pretty = null;
1346                if (!mRawMode && results != null) {
1347                    pretty = results.getString(Instrumentation.REPORT_KEY_STREAMRESULT);
1348                }
1349                if (pretty != null) {
1350                    System.out.println(pretty);
1351                } else {
1352                    if (results != null) {
1353                        for (String key : results.keySet()) {
1354                            System.out.println(
1355                                    "INSTRUMENTATION_RESULT: " + key + "=" + results.get(key));
1356                        }
1357                    }
1358                    System.out.println("INSTRUMENTATION_CODE: " + resultCode);
1359                }
1360                mFinished = true;
1361                notifyAll();
1362            }
1363        }
1364
1365        public boolean waitForFinish() {
1366            synchronized (this) {
1367                while (!mFinished) {
1368                    try {
1369                        if (!mAm.asBinder().pingBinder()) {
1370                            return false;
1371                        }
1372                        wait(1000);
1373                    } catch (InterruptedException e) {
1374                        throw new IllegalStateException(e);
1375                    }
1376                }
1377            }
1378            return true;
1379        }
1380    }
1381
1382    private String nextOption() {
1383        if (mCurArgData != null) {
1384            String prev = mArgs[mNextArg - 1];
1385            throw new IllegalArgumentException("No argument expected after \"" + prev + "\"");
1386        }
1387        if (mNextArg >= mArgs.length) {
1388            return null;
1389        }
1390        String arg = mArgs[mNextArg];
1391        if (!arg.startsWith("-")) {
1392            return null;
1393        }
1394        mNextArg++;
1395        if (arg.equals("--")) {
1396            return null;
1397        }
1398        if (arg.length() > 1 && arg.charAt(1) != '-') {
1399            if (arg.length() > 2) {
1400                mCurArgData = arg.substring(2);
1401                return arg.substring(0, 2);
1402            } else {
1403                mCurArgData = null;
1404                return arg;
1405            }
1406        }
1407        mCurArgData = null;
1408        return arg;
1409    }
1410
1411    private String nextArg() {
1412        if (mCurArgData != null) {
1413            String arg = mCurArgData;
1414            mCurArgData = null;
1415            return arg;
1416        } else if (mNextArg < mArgs.length) {
1417            return mArgs[mNextArg++];
1418        } else {
1419            return null;
1420        }
1421    }
1422
1423    private String nextArgRequired() {
1424        String arg = nextArg();
1425        if (arg == null) {
1426            String prev = mArgs[mNextArg - 1];
1427            throw new IllegalArgumentException("Argument expected after \"" + prev + "\"");
1428        }
1429        return arg;
1430    }
1431
1432    private static void showUsage() {
1433        System.err.println(
1434                "usage: am [subcommand] [options]\n" +
1435                "usage: am start [-D] [-W] [-P <FILE>] [--start-profiler <FILE>]\n" +
1436                "               [--R COUNT] [-S] [--opengl-trace]\n" +
1437                "               [--user <USER_ID> | current] <INTENT>\n" +
1438                "       am startservice [--user <USER_ID> | current] <INTENT>\n" +
1439                "       am force-stop [--user <USER_ID> | all | current] <PACKAGE>\n" +
1440                "       am kill [--user <USER_ID> | all | current] <PACKAGE>\n" +
1441                "       am kill-all\n" +
1442                "       am broadcast [--user <USER_ID> | all | current] <INTENT>\n" +
1443                "       am instrument [-r] [-e <NAME> <VALUE>] [-p <FILE>] [-w]\n" +
1444                "               [--user <USER_ID> | current]\n" +
1445                "               [--no-window-animation] <COMPONENT>\n" +
1446                "       am profile start [--user <USER_ID> current] <PROCESS> <FILE>\n" +
1447                "       am profile stop [--user <USER_ID> current] [<PROCESS>]\n" +
1448                "       am dumpheap [--user <USER_ID> current] [-n] <PROCESS> <FILE>\n" +
1449                "       am set-debug-app [-w] [--persistent] <PACKAGE>\n" +
1450                "       am clear-debug-app\n" +
1451                "       am monitor [--gdb <port>]\n" +
1452                "       am screen-compat [on|off] <PACKAGE>\n" +
1453                "       am display-size [reset|WxH]\n" +
1454                "       am display-density [reset|DENSITY]\n" +
1455                "       am to-uri [INTENT]\n" +
1456                "       am to-intent-uri [INTENT]\n" +
1457                "       am switch-user <USER_ID>\n" +
1458                "       am stop-user <USER_ID>\n" +
1459                "\n" +
1460                "am start: start an Activity.  Options are:\n" +
1461                "    -D: enable debugging\n" +
1462                "    -W: wait for launch to complete\n" +
1463                "    --start-profiler <FILE>: start profiler and send results to <FILE>\n" +
1464                "    -P <FILE>: like above, but profiling stops when app goes idle\n" +
1465                "    -R: repeat the activity launch <COUNT> times.  Prior to each repeat,\n" +
1466                "        the top activity will be finished.\n" +
1467                "    -S: force stop the target app before starting the activity\n" +
1468                "    --opengl-trace: enable tracing of OpenGL functions\n" +
1469                "    --user <USER_ID> | current: Specify which user to run as; if not\n" +
1470                "        specified then run as the current user.\n" +
1471                "\n" +
1472                "am startservice: start a Service.  Options are:\n" +
1473                "    --user <USER_ID> | current: Specify which user to run as; if not\n" +
1474                "        specified then run as the current user.\n" +
1475                "\n" +
1476                "am force-stop: force stop everything associated with <PACKAGE>.\n" +
1477                "    --user <USER_ID> | all | current: Specify user to force stop;\n" +
1478                "        all users if not specified.\n" +
1479                "\n" +
1480                "am kill: Kill all processes associated with <PACKAGE>.  Only kills.\n" +
1481                "  processes that are safe to kill -- that is, will not impact the user\n" +
1482                "  experience.\n" +
1483                "    --user <USER_ID> | all | current: Specify user whose processes to kill;\n" +
1484                "        all users if not specified.\n" +
1485                "\n" +
1486                "am kill-all: Kill all background processes.\n" +
1487                "\n" +
1488                "am broadcast: send a broadcast Intent.  Options are:\n" +
1489                "    --user <USER_ID> | all | current: Specify which user to send to; if not\n" +
1490                "        specified then send to all users.\n" +
1491                "\n" +
1492                "am instrument: start an Instrumentation.  Typically this target <COMPONENT>\n" +
1493                "  is the form <TEST_PACKAGE>/<RUNNER_CLASS>.  Options are:\n" +
1494                "    -r: print raw results (otherwise decode REPORT_KEY_STREAMRESULT).  Use with\n" +
1495                "        [-e perf true] to generate raw output for performance measurements.\n" +
1496                "    -e <NAME> <VALUE>: set argument <NAME> to <VALUE>.  For test runners a\n" +
1497                "        common form is [-e <testrunner_flag> <value>[,<value>...]].\n" +
1498                "    -p <FILE>: write profiling data to <FILE>\n" +
1499                "    -w: wait for instrumentation to finish before returning.  Required for\n" +
1500                "        test runners.\n" +
1501                "    --user <USER_ID> | current: Specify user instrumentation runs in;\n" +
1502                "        current user if not specified.\n" +
1503                "    --no-window-animation: turn off window animations will running.\n" +
1504                "\n" +
1505                "am profile: start and stop profiler on a process.  The given <PROCESS> argument\n" +
1506                "  may be either a process name or pid.  Options are:\n" +
1507                "    --user <USER_ID> | current: When supplying a process name,\n" +
1508                "        specify user of process to profile; uses current user if not specified.\n" +
1509                "\n" +
1510                "am dumpheap: dump the heap of a process.  The given <PROCESS> argument may\n" +
1511                "  be either a process name or pid.  Options are:\n" +
1512                "    -n: dump native heap instead of managed heap\n" +
1513                "    --user <USER_ID> | current: When supplying a process name,\n" +
1514                "        specify user of process to dump; uses current user if not specified.\n" +
1515                "\n" +
1516                "am set-debug-app: set application <PACKAGE> to debug.  Options are:\n" +
1517                "    -w: wait for debugger when application starts\n" +
1518                "    --persistent: retain this value\n" +
1519                "\n" +
1520                "am clear-debug-app: clear the previously set-debug-app.\n" +
1521                "\n" +
1522                "am bug-report: request bug report generation; will launch UI\n" +
1523                "    when done to select where it should be delivered." +
1524                "\n" +
1525                "am monitor: start monitoring for crashes or ANRs.\n" +
1526                "    --gdb: start gdbserv on the given port at crash/ANR\n" +
1527                "\n" +
1528                "am screen-compat: control screen compatibility mode of <PACKAGE>.\n" +
1529                "\n" +
1530                "am display-size: override display size.\n" +
1531                "\n" +
1532                "am display-density: override display density.\n" +
1533                "\n" +
1534                "am to-uri: print the given Intent specification as a URI.\n" +
1535                "\n" +
1536                "am to-intent-uri: print the given Intent specification as an intent: URI.\n" +
1537                "\n" +
1538                "am switch-user: switch to put USER_ID in the foreground, starting\n" +
1539                "  execution of that user if it is currently stopped.\n" +
1540                "\n" +
1541                "am stop-user: stop execution of USER_ID, not allowing it to run any\n" +
1542                "  code until a later explicit switch to it.\n" +
1543                "\n" +
1544                "<INTENT> specifications include these flags and arguments:\n" +
1545                "    [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
1546                "    [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
1547                "    [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]\n" +
1548                "    [--esn <EXTRA_KEY> ...]\n" +
1549                "    [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]\n" +
1550                "    [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]\n" +
1551                "    [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]\n" +
1552                "    [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]\n" +
1553                "    [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]\n" +
1554                "    [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]\n" +
1555                "    [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]\n" +
1556                "    [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]\n" +
1557                "    [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]\n" +
1558                "    [-n <COMPONENT>] [-f <FLAGS>]\n" +
1559                "    [--grant-read-uri-permission] [--grant-write-uri-permission]\n" +
1560                "    [--debug-log-resolution] [--exclude-stopped-packages]\n" +
1561                "    [--include-stopped-packages]\n" +
1562                "    [--activity-brought-to-front] [--activity-clear-top]\n" +
1563                "    [--activity-clear-when-task-reset] [--activity-exclude-from-recents]\n" +
1564                "    [--activity-launched-from-history] [--activity-multiple-task]\n" +
1565                "    [--activity-no-animation] [--activity-no-history]\n" +
1566                "    [--activity-no-user-action] [--activity-previous-is-top]\n" +
1567                "    [--activity-reorder-to-front] [--activity-reset-task-if-needed]\n" +
1568                "    [--activity-single-top] [--activity-clear-task]\n" +
1569                "    [--activity-task-on-home]\n" +
1570                "    [--receiver-registered-only] [--receiver-replace-pending]\n" +
1571                "    [--selector]\n" +
1572                "    [<URI> | <PACKAGE> | <COMPONENT>]\n"
1573                );
1574    }
1575}
1576