Java tutorial
//package com.java2s; import java.util.List; import android.app.ActivityManager; import android.app.ActivityManager.RunningTaskInfo; import android.content.Context; public class Main { public static boolean isStart(Context context) { ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); List<RunningTaskInfo> tasks = am.getRunningTasks(100); if (tasks == null || tasks.size() == 0) return false; String name = "com.mid.market.service.MarketService"; for (RunningTaskInfo task : tasks) { if (task.baseActivity.getClassName().equals(name)) { return true; } } return false; } }