Added: support 5.1.1: use top command to get pid

VERSION

-1.3.0
+2.4

src/com/netease/qa/emmagee/activity/MainPageActivity.java

@@ -205,17 +205,10 @@ public class MainPageActivity extends Activity {
 		boolean isProcessStarted = false;
 		long startTime = System.currentTimeMillis();
 		while (System.currentTimeMillis() < startTime + TIMEOUT) {
-			processList = processInfo.getRunningProcess(getBaseContext());
-			for (Programe programe : processList) {
-				if ((programe.getPackageName() != null) && (programe.getPackageName().equals(packageName))) {
-					pid = programe.getPid();
-					Log.d(LOG_TAG, "pid:" + pid);
-					uid = programe.getUid();
-					if (pid != 0) {
-						isProcessStarted = true;
-						break;
-					}
-				}
+			pid = processInfo.getPidByPackageName(getBaseContext(), packageName);
+			if (pid != 0) {
+				isProcessStarted = true;
+				break;
 			}
 			if (isProcessStarted) {
 				break;
@@ -265,7 +258,7 @@ public class MainPageActivity extends Activity {
 		int lastCheckedPosition = -1;
 
 		public ListAdapter() {
-			programes = processInfo.getRunningProcess(getBaseContext());
+			programes = processInfo.getAllPackages(getBaseContext());
 		}
 
 		@Override

src/com/netease/qa/emmagee/utils/ProcessInfo.java

@@ -16,6 +16,9 @@
  */
 package com.netease.qa.emmagee.utils;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -26,7 +29,7 @@ import android.app.ActivityManager.RunningTaskInfo;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
-import android.os.Debug;
+import android.os.Build;
 import android.util.Log;
 
 /**
@@ -36,9 +39,11 @@ import android.util.Log;
  */
 public class ProcessInfo {
 
-	private static final String LOG_TAG = "Emmagee-" + ProcessInfo.class.getSimpleName();
+	private static final String LOG_TAG = "Emmagee-"
+			+ ProcessInfo.class.getSimpleName();
 
 	private static final String PACKAGE_NAME = "com.netease.qa.emmagee";
+	private static final int ANDROID_M = 22;
 
 	/**
 	 * get information of all running processes,including package name ,process
@@ -50,19 +55,23 @@ public class ProcessInfo {
 	 */
 	public List<Programe> getRunningProcess(Context context) {
 		Log.i(LOG_TAG, "get running processes");
-
-		ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
-		List<RunningAppProcessInfo> run = am.getRunningAppProcesses();
-		PackageManager pm = context.getPackageManager();
 		List<Programe> progressList = new ArrayList<Programe>();
+		PackageManager pm = context.getPackageManager();
 
+		ActivityManager am = (ActivityManager) context
+				.getSystemService(Context.ACTIVITY_SERVICE);
+		List<RunningAppProcessInfo> run = am.getRunningAppProcesses();
 		for (ApplicationInfo appinfo : getPackagesInfo(context)) {
 			Programe programe = new Programe();
-			if (((appinfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0) || ((appinfo.processName != null) && (appinfo.processName.equals(PACKAGE_NAME)))) {
+			if (((appinfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0)
+					|| ((appinfo.processName != null) && (appinfo.processName
+							.equals(PACKAGE_NAME)))) {
 				continue;
 			}
 			for (RunningAppProcessInfo runningProcess : run) {
-				if ((runningProcess.processName != null) && runningProcess.processName.equals(appinfo.processName)) {
+				if ((runningProcess.processName != null)
+						&& runningProcess.processName
+								.equals(appinfo.processName)) {
 					programe.setPid(runningProcess.pid);
 					programe.setUid(runningProcess.uid);
 					break;
@@ -77,6 +86,76 @@ public class ProcessInfo {
 		return progressList;
 	}
 
+	/**
+	 * get pid by package name
+	 * 
+	 * @param context
+	 *            context of activity
+	 * @return pid
+	 */
+	public int getPidByPackageName(Context context, String packageName) {
+		Log.i(LOG_TAG, "start getLaunchedPid");
+		ActivityManager am = (ActivityManager) context
+				.getSystemService(Context.ACTIVITY_SERVICE);
+		if (Build.VERSION.SDK_INT < ANDROID_M) {
+			List<RunningAppProcessInfo> run = am.getRunningAppProcesses();
+			for (RunningAppProcessInfo runningProcess : run) {
+				if ((runningProcess.processName != null)
+						&& runningProcess.processName.equals(packageName)) {
+					return runningProcess.pid;
+				}
+			}
+		} else {
+			Log.i(LOG_TAG, "use top command to get pid");
+			try {
+				Process p = Runtime.getRuntime().exec("top -m 100 -n 1");
+				BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(
+						p.getInputStream()));
+				String line = "";
+				while ((line = bufferedReader.readLine()) != null) {
+					if (line.contains(packageName)) {
+						line = line.trim();
+						String[] splitLine = line.split("\\s+");
+						if (packageName.equals(splitLine[splitLine.length - 1])) {
+							return Integer.parseInt(splitLine[0]);
+						}
+					}
+				}
+			} catch (IOException e1) {
+				e1.printStackTrace();
+			}
+		}
+		return 0;
+	}
+
+	/**
+	 * get information of all installed packages
+	 * 
+	 * @param context
+	 *            context of activity
+	 * @return all installed packages
+	 */
+	public List<Programe> getAllPackages(Context context) {
+		Log.i(LOG_TAG, "getAllPackages");
+		List<Programe> progressList = new ArrayList<Programe>();
+		PackageManager pm = context.getPackageManager();
+
+		for (ApplicationInfo appinfo : getPackagesInfo(context)) {
+			Programe programe = new Programe();
+			if (((appinfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0)
+					|| ((appinfo.processName != null) && (appinfo.processName
+							.equals(PACKAGE_NAME)))) {
+				continue;
+			}
+			programe.setPackageName(appinfo.processName);
+			programe.setProcessName(appinfo.loadLabel(pm).toString());
+			programe.setIcon(appinfo.loadIcon(pm));
+			progressList.add(programe);
+		}
+		Collections.sort(progressList);
+		return progressList;
+	}
+
 	/**
 	 * get information of all applications.
 	 * 
@@ -86,7 +165,8 @@ public class ProcessInfo {
 	 */
 	private List<ApplicationInfo> getPackagesInfo(Context context) {
 		PackageManager pm = context.getApplicationContext().getPackageManager();
-		List<ApplicationInfo> appList = pm.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES);
+		List<ApplicationInfo> appList = pm
+				.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES);
 		return appList;
 	}
 
@@ -100,11 +180,20 @@ public class ProcessInfo {
 	 * @return pid
 	 */
 	public Programe getProgrameByPackageName(Context context, String packageName) {
-		List<Programe> processList = getRunningProcess(context);
-		for (Programe programe : processList) {
-			if ((programe.getPackageName() != null) && (programe.getPackageName().equals(packageName))) {
-				return programe;
+		if (Build.VERSION.SDK_INT < ANDROID_M) {
+			List<Programe> processList = getRunningProcess(context);
+			for (Programe programe : processList) {
+				if ((programe.getPackageName() != null)
+						&& (programe.getPackageName().equals(packageName))) {
+					return programe;
+				}
 			}
+		} else {
+			Programe programe = new Programe();
+			int pid = getPidByPackageName(context, packageName);
+			programe.setPid(pid);
+			programe.setUid(0);
+			return programe;
 		}
 		return null;
 	}
@@ -117,7 +206,8 @@ public class ProcessInfo {
 	 * @return top activity name
 	 */
 	public static String getTopActivity(Context context) {
-		ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+		ActivityManager manager = (ActivityManager) context
+				.getSystemService(Context.ACTIVITY_SERVICE);
 		List<RunningTaskInfo> runningTaskInfos = manager.getRunningTasks(1);
 		if (runningTaskInfos != null)
 			return (runningTaskInfos.get(0).topActivity).toString();