package com.pig.message.info;
import java.util.List;
import
android.app.ActivityManager;
import android.app.ActivityManager.MemoryInfo;
import android.app.ActivityManager.RunningAppProcessInfo;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.ActivityManager.RunningTaskInfo;
import android.content.Context;
import android.os.Debug;
public class
AppInformation {
private ActivityManager activityManager =
null;
public AppInformation(Context context){
this.activityManager =
(ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
}
public boolean isAppRunning(String
packagename){
System.out.println("appIsRunning()...");
return false;
}
public int killProcessByName(String
killProcessName){
System.out.println("killProcessByName()...");
int killNum = 0;
List appProcessList =
activityManager.getRunningAppProcesses();
for(int i=0;
i<appProcessList.size(); i++){
RunningAppProcessInfo
appProcessInfo = (RunningAppProcessInfo)
appProcessList.get(i);
//進程ID
int pid =
appProcessInfo.pid;
//用戶ID,類似於Linux的權限不同,ID也就不同,
比如root
int uid =
appProcessInfo.uid;
//進程名,默認是包名或者由屬性android:process=""指定
String
processName = appProcessInfo.processName;
//獲得該進程佔用的內存
int[] memPid
= new int[]{ pid };
//此MemoryInfo位於android.os.Debug.MemoryInfo包中,用來統計進程的內存信息
Debug.MemoryInfo[]
memoryInfo =
activityManager.getProcessMemoryInfo(memPid);
//獲取進程佔內存用信息kb單位
int memSize =
memoryInfo[0].dalvikPrivateDirty;
System.out.println("process
name: " + processName + " pid: " + pid + " uid: " + uid + " memory
size is -->" + memSize + "kb");
//獲得每個進程裏運行的應用程序(包),即每個應用程序的包名
String[]
packageList = appProcessInfo.pkgList;
for(String
pkg : packageList){
System.out.println("package
name " + pkg + " in process id is -->" +
pid);
}
if(killProcessName.equals(processName)){
System.out.println("===============killProcess
pid-->" + pid);
android.os.Process.killProcess(pid);
killNum++;
}
}
return killNum;
}
public long
getSystemAvaialbeMemorySize(){
MemoryInfo memoryInfo = new
MemoryInfo();
activityManager.getMemoryInfo(memoryInfo);
long memSize =
memoryInfo.availMem;
System.out.println("getSystemAvaialbeMemorySize()...memory
size: " + memSize);
return memSize;
//調用系統函數,字符串轉換long -String
KB/MB
//return
Formatter.formatFileSize(context, memSize);
}
public List getRunningAppProcessInfo(){
System.out.println("getRunningAppProcessInfo()...");
List appProcessList =
activityManager.getRunningAppProcesses();
for(int i=0;
i<appProcessList.size(); i++){
RunningAppProcessInfo
appProcessInfo = (RunningAppProcessInfo)
appProcessList.get(i);
//進程ID
int pid =
appProcessInfo.pid;
//用戶ID,類似於Linux的權限不同,ID也就不同,
比如root
int uid =
appProcessInfo.uid;
//進程名,默認是包名或者由屬性android:process=""指定
String
processName = appProcessInfo.processName;
//獲得該進程佔用的內存
int[] memPid
= new int[]{ pid };
//此MemoryInfo位於android.os.Debug.MemoryInfo包中,用來統計進程的內存信息
Debug.MemoryInfo[]
memoryInfo =
activityManager.getProcessMemoryInfo(memPid);
//獲取進程佔內存用信息kb單位
int memSize =
memoryInfo[0].dalvikPrivateDirty;
System.out.println("process
name: " + processName + " pid: " + pid + " uid: " + uid + " memory
size is -->" + memSize + "kb");
//獲得每個進程裏運行的應用程序(包),即每個應用程序的包名
String[]
packageList = appProcessInfo.pkgList;
for(String
pkg : packageList){
System.out.println("package
name " + pkg + " in process id is -->" +
pid);
}
}
return
appProcessList;
}
public List getRunningServiceInfo(){
System.out.println("getRunningServiceInfo()...");
List serviceList =
activityManager.getRunningServices(30);
for(int i=0;
i<serviceList.size(); i++){