Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2013 nohana, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.app.ActivityManager;

import android.app.ActivityManager.RunningAppProcessInfo;

import android.content.Context;
import java.util.List;

public class Main {
    /**
     * Get package name of the process id.
     * @param context
     * @param pid
     * @return
     */
    public static final String getPackageNameFromPid(Context context, int pid) {
        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        List<RunningAppProcessInfo> processes = am.getRunningAppProcesses();
        for (RunningAppProcessInfo info : processes) {
            if (info.pid == pid) {
                String[] packages = info.pkgList;
                if (packages.length > 0) {
                    return packages[0];
                }
                break;
            }
        }
        return null;
    }
}