44 lines
1.3 KiB
Java
44 lines
1.3 KiB
Java
/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.simplejni;
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import android.app.Activity;
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import android.os.Bundle;
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import android.widget.TextView;
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public class SimpleJNI extends Activity {
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/** Called when the activity is first created. */
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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TextView tv = new TextView(this);
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int sum = Native.add(2, 3);
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tv.setText("2 + 3 = " + Integer.toString(sum));
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setContentView(tv);
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}
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}
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class Native {
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static {
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// The runtime will add "lib" on the front and ".o" on the end of
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// the name supplied to loadLibrary.
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System.loadLibrary("simplejni");
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}
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static native int add(int a, int b);
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}
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