1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.example.twolibs;
17
18import android.app.Activity;
19import android.widget.TextView;
20import android.os.Bundle;
21
22public class TwoLibs extends Activity
23{
24    /** Called when the activity is first created. */
25    @Override
26    public void onCreate(Bundle savedInstanceState)
27    {
28        super.onCreate(savedInstanceState);
29
30        TextView  tv = new TextView(this);
31        int       x  = 1000;
32        int       y  = 42;
33
34        // here, we dynamically load the library at runtime
35        // before calling the native method.
36        //
37        System.loadLibrary("twolib-second");
38
39        int  z = add(x, y);
40
41        tv.setText( "The sum of " + x + " and " + y + " is " + z );
42        setContentView(tv);
43    }
44
45    public native int add(int  x, int  y);
46}
47