Utils.java revision 545a58ab6b15596c6c1fdad523459889322f3b61
130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liupackage com.android.settingslib; 230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 35c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sappersteinimport android.annotation.ColorInt; 430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.content.Context; 5c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monkimport android.content.Intent; 621c30548ba11c40fe71df375911dad2e0316ad19Julia Reynoldsimport android.content.pm.PackageInfo; 721c30548ba11c40fe71df375911dad2e0316ad19Julia Reynoldsimport android.content.pm.PackageManager; 821c30548ba11c40fe71df375911dad2e0316ad19Julia Reynoldsimport android.content.pm.PackageManager.NameNotFoundException; 930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.content.pm.UserInfo; 1021c30548ba11c40fe71df375911dad2e0316ad19Julia Reynoldsimport android.content.pm.Signature; 11c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monkimport android.content.res.Resources; 125c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sappersteinimport android.content.res.TypedArray; 1330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.Bitmap; 1430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.BitmapFactory; 1530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.graphics.drawable.Drawable; 1630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.net.ConnectivityManager; 17c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monkimport android.os.BatteryManager; 1830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport android.os.UserManager; 19545a58ab6b15596c6c1fdad523459889322f3b61Philip P. Moltmannimport android.print.PrintManager; 2030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liuimport com.android.internal.util.UserIcons; 21aa7f51fe8c6e54485f0b5037c17777b4695d19e0Evan Roskyimport com.android.settingslib.drawable.UserIconDrawable; 2230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 23c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monkimport java.text.NumberFormat; 24c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 25c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monkpublic class Utils { 26a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov private static Signature[] sSystemSignature; 27a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov private static String sPermissionControllerPackageName; 28a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov private static String sServicesSystemSharedLibPackageName; 29a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov private static String sSharedSystemSharedLibPackageName; 3030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 3130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu /** 3230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * Return string resource that best describes combination of tethering 3330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * options available on this device. 3430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu */ 3530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public static int getTetheringLabel(ConnectivityManager cm) { 3630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu String[] usbRegexs = cm.getTetherableUsbRegexs(); 3730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu String[] wifiRegexs = cm.getTetherableWifiRegexs(); 3830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu String[] bluetoothRegexs = cm.getTetherableBluetoothRegexs(); 3930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 4030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu boolean usbAvailable = usbRegexs.length != 0; 4130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu boolean wifiAvailable = wifiRegexs.length != 0; 4230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu boolean bluetoothAvailable = bluetoothRegexs.length != 0; 4330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 4430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu if (wifiAvailable && usbAvailable && bluetoothAvailable) { 4530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return R.string.tether_settings_title_all; 4630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else if (wifiAvailable && usbAvailable) { 4730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return R.string.tether_settings_title_all; 4830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else if (wifiAvailable && bluetoothAvailable) { 4930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return R.string.tether_settings_title_all; 5030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else if (wifiAvailable) { 5130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return R.string.tether_settings_title_wifi; 5230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else if (usbAvailable && bluetoothAvailable) { 5330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return R.string.tether_settings_title_usb_bluetooth; 5430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else if (usbAvailable) { 5530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return R.string.tether_settings_title_usb; 5630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else { 5730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return R.string.tether_settings_title_bluetooth; 5830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 5930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 6030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 6130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu /** 6230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * Returns a label for the user, in the form of "User: user name" or "Work profile". 6330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu */ 6430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu public static String getUserLabel(Context context, UserInfo info) { 6530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu String name = info != null ? info.name : null; 6630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu if (info.isManagedProfile()) { 6730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu // We use predefined values for managed profiles 6830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return context.getString(R.string.managed_user_title); 6930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else if (info.isGuest()) { 7030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu name = context.getString(R.string.user_guest); 7130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 7230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu if (name == null && info != null) { 7330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu name = Integer.toString(info.id); 7430275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } else if (info == null) { 7530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu name = context.getString(R.string.unknown); 7630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 7730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu return context.getResources().getString(R.string.running_process_item_user_label, name); 7830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 7930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu 8030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu /** 8130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu * Returns a circular icon for a user. 8230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu */ 83aa7f51fe8c6e54485f0b5037c17777b4695d19e0Evan Rosky public static UserIconDrawable getUserIcon(Context context, UserManager um, UserInfo user) { 84aa7f51fe8c6e54485f0b5037c17777b4695d19e0Evan Rosky final int iconSize = UserIconDrawable.getSizeForList(context); 8530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu if (user.isManagedProfile()) { 8630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu // We use predefined values for managed profiles 8730275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu Bitmap b = BitmapFactory.decodeResource(context.getResources(), 8830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu com.android.internal.R.drawable.ic_corp_icon); 89aa7f51fe8c6e54485f0b5037c17777b4695d19e0Evan Rosky return new UserIconDrawable(iconSize).setIcon(b).bake(); 9030275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 9130275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu if (user.iconPath != null) { 9230275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu Bitmap icon = um.getUserIcon(user.id); 9330275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu if (icon != null) { 94aa7f51fe8c6e54485f0b5037c17777b4695d19e0Evan Rosky return new UserIconDrawable(iconSize).setIcon(icon).bake(); 9530275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 9630275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 97aa7f51fe8c6e54485f0b5037c17777b4695d19e0Evan Rosky return new UserIconDrawable(iconSize).setIconDrawable( 98aa7f51fe8c6e54485f0b5037c17777b4695d19e0Evan Rosky UserIcons.getDefaultUserIcon(user.id, /* light= */ false)).bake(); 9930275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu } 100c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 101c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk /** Formats the ratio of amount/total as a percentage. */ 102c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk public static String formatPercentage(long amount, long total) { 103c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk return formatPercentage(((double) amount) / total); 104c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } 105c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 106c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk /** Formats an integer from 0..100 as a percentage. */ 107c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk public static String formatPercentage(int percentage) { 108c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk return formatPercentage(((double) percentage) / 100.0); 109c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } 110c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 111c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk /** Formats a double from 0.0..1.0 as a percentage. */ 112c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk private static String formatPercentage(double percentage) { 113c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk return NumberFormat.getPercentInstance().format(percentage); 114c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } 115c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 116c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk public static int getBatteryLevel(Intent batteryChangedIntent) { 117c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk int level = batteryChangedIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0); 118c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk int scale = batteryChangedIntent.getIntExtra(BatteryManager.EXTRA_SCALE, 100); 119c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk return (level * 100) / scale; 120c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } 121c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 122c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk public static String getBatteryStatus(Resources res, Intent batteryChangedIntent) { 12318d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li return Utils.getBatteryStatus(res, batteryChangedIntent, false); 12418d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li } 125c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 12618d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li public static String getBatteryStatus(Resources res, Intent batteryChangedIntent, 12718d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li boolean shortString) { 12818d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li int plugType = batteryChangedIntent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0); 12918d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li int status = batteryChangedIntent.getIntExtra(BatteryManager.EXTRA_STATUS, 130c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk BatteryManager.BATTERY_STATUS_UNKNOWN); 131c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk String statusString; 132c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk if (status == BatteryManager.BATTERY_STATUS_CHARGING) { 133c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk int resId; 134c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk if (plugType == BatteryManager.BATTERY_PLUGGED_AC) { 13518d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li resId = shortString ? R.string.battery_info_status_charging_ac_short 13618d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li : R.string.battery_info_status_charging_ac; 137c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } else if (plugType == BatteryManager.BATTERY_PLUGGED_USB) { 13818d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li resId = shortString ? R.string.battery_info_status_charging_usb_short 13918d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li : R.string.battery_info_status_charging_usb; 140c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } else if (plugType == BatteryManager.BATTERY_PLUGGED_WIRELESS) { 14118d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li resId = shortString ? R.string.battery_info_status_charging_wireless_short 14218d2b32423855bb9dceb044d87e5d3543c4575a0Muyuan Li : R.string.battery_info_status_charging_wireless; 143c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } else { 144c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk resId = R.string.battery_info_status_charging; 145c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } 146c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk statusString = res.getString(resId); 147c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } else if (status == BatteryManager.BATTERY_STATUS_DISCHARGING) { 148c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk statusString = res.getString(R.string.battery_info_status_discharging); 149c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } else if (status == BatteryManager.BATTERY_STATUS_NOT_CHARGING) { 150c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk statusString = res.getString(R.string.battery_info_status_not_charging); 151c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } else if (status == BatteryManager.BATTERY_STATUS_FULL) { 152c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk statusString = res.getString(R.string.battery_info_status_full); 153c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } else { 154c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk statusString = res.getString(R.string.battery_info_status_unknown); 155c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } 156c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk 157c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk return statusString; 158c06fbb12984a3d3e4c80ab9f819841acae5b0133Jason Monk } 15921c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds 1605c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein @ColorInt 1615c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein public static int getColorAccent(Context context) { 1625c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein TypedArray ta = context.obtainStyledAttributes(new int[]{android.R.attr.colorAccent}); 1635c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein @ColorInt int colorAccent = ta.getColor(0, 0); 1645c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein ta.recycle(); 1655c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein return colorAccent; 1665c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein } 1675c3734456e35de1ea56f890537f9eebf5f2ec699Andrew Sapperstein 16821c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds /** 16921c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds * Determine whether a package is a "system package", in which case certain things (like 17021c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds * disabling notifications or disabling the package altogether) should be disallowed. 17121c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds */ 17221c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds public static boolean isSystemPackage(PackageManager pm, PackageInfo pkg) { 17321c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds if (sSystemSignature == null) { 17421c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds sSystemSignature = new Signature[]{ getSystemSignature(pm) }; 17521c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds } 17681fb0d4acdc93c9bfb77972a7610b12acb949aa2Svet Ganov if (sPermissionControllerPackageName == null) { 17781fb0d4acdc93c9bfb77972a7610b12acb949aa2Svet Ganov sPermissionControllerPackageName = pm.getPermissionControllerPackageName(); 17881fb0d4acdc93c9bfb77972a7610b12acb949aa2Svet Ganov } 179a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov if (sServicesSystemSharedLibPackageName == null) { 180a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov sServicesSystemSharedLibPackageName = pm.getServicesSystemSharedLibraryPackageName(); 181a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov } 182a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov if (sSharedSystemSharedLibPackageName == null) { 183a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov sSharedSystemSharedLibPackageName = pm.getSharedSystemSharedLibraryPackageName(); 184a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov } 18581fb0d4acdc93c9bfb77972a7610b12acb949aa2Svet Ganov return (sSystemSignature[0] != null 18681fb0d4acdc93c9bfb77972a7610b12acb949aa2Svet Ganov && sSystemSignature[0].equals(getFirstSignature(pkg))) 187a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov || pkg.packageName.equals(sPermissionControllerPackageName) 188a9c2500a6863dabdd786f17a25ce0bf3683109a2Svetoslav Ganov || pkg.packageName.equals(sServicesSystemSharedLibPackageName) 189545a58ab6b15596c6c1fdad523459889322f3b61Philip P. Moltmann || pkg.packageName.equals(sSharedSystemSharedLibPackageName) 190545a58ab6b15596c6c1fdad523459889322f3b61Philip P. Moltmann || pkg.packageName.equals(PrintManager.PRINT_SPOOLER_PACKAGE_NAME); 19121c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds } 19221c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds 19321c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds private static Signature getFirstSignature(PackageInfo pkg) { 19421c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds if (pkg != null && pkg.signatures != null && pkg.signatures.length > 0) { 19521c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds return pkg.signatures[0]; 19621c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds } 19721c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds return null; 19821c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds } 19921c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds 20021c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds private static Signature getSystemSignature(PackageManager pm) { 20121c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds try { 20221c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds final PackageInfo sys = pm.getPackageInfo("android", PackageManager.GET_SIGNATURES); 20321c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds return getFirstSignature(sys); 20421c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds } catch (NameNotFoundException e) { 20521c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds } 20621c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds return null; 20721c30548ba11c40fe71df375911dad2e0316ad19Julia Reynolds } 20830275c1924b2bd45b05bd9c98f8648ecbc71374fWei Liu} 209