Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.List;
import android.app.ActivityManager;

import android.app.ActivityManager.RunningTaskInfo;
import android.content.ComponentName;
import android.content.Context;

public class Main {
    public static final String getTopAppPackageName(final Context context) {
        String packageName = null;
        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        List<RunningTaskInfo> list = am.getRunningTasks(1);
        ComponentName comp = list.get(0).topActivity;
        if (null != comp) {
            packageName = comp.getPackageName();
        }
        return packageName;
    }
}