Android 시스템 정보 보기 항목
package com.test;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import android.app.ActivityManager;
import android.app.ActivityManager.MemoryInfo;
import android.app.ActivityManager.RunningAppProcessInfo;
import android.app.ListActivity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.os.Environment;
import android.os.StatFs;
import android.os.SystemClock;
import android.text.format.Formatter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class Activity01 extends ListActivity {
private ListView listV;
// TextView textV1;
// TextView textV2;
private ActivityManager am;
private List<ApplicationInfo> allAppList;
PackageUtil packageUtil;
ProcessMemoryUtil processMemoryUtil=new ProcessMemoryUtil();
String [] list=new String[30];
//
private static final int INDEX_FIRST = -1;
private static final int INDEX_CPU = INDEX_FIRST + 2;
private static final int INDEX_RSS = INDEX_FIRST + 6;
private static final int INDEX_NAME = INDEX_FIRST + 9;
private static final int Length_ProcStat = 9;
private List<String[]> PMUList = null;
private String getProcessRunningInfo() {
Log.i("fetch_process_info", "start. . . . ");
String result = null;
CMDExecute cmdexe = new CMDExecute();
try {
String[] args = {"/system/bin/top", "-n", "1"};
result = cmdexe.run(args, "/system/bin/");
} catch (IOException ex) {
Log.i("fetch_process_info", "ex=" + ex.toString());
}
return result;
}
private int parseProcessRunningInfo(String infoString) {
String tempString = "";
boolean bIsProcInfo = false;
String[] rows = null;
String[] columns = null;
rows = infoString.split("[
]+"); //
for (int i = 0; i < rows.length; i++) {
tempString = rows[i];
if (tempString.indexOf("PID") == -1) {
if (bIsProcInfo == true) {
tempString = tempString.trim();
columns = tempString.split("[ ]+");
if (columns.length == Length_ProcStat) {
PMUList.add(columns);
}
}
} else {
bIsProcInfo = true;
}
}
return PMUList.size();
}
// CPU ，
public void initPMUtil() {
PMUList = new ArrayList<String[]>();
//String resultString = getProcessRunningInfo();
// Log.i("listsize:",parseProcessRunningInfo(resultString)+"");
}
// CPU
public String getMemInfoByName(String procName) {
String result = "";
String tempString = "";
for (Iterator<String[]> iterator = PMUList.iterator(); iterator.hasNext();)
{
String[] item = (String[]) iterator.next();
tempString = item[INDEX_NAME];
if (tempString != null && tempString.equals(procName)) {
result = "CPU:" +item[INDEX_CPU]
+ " :" + item[INDEX_RSS];
break;
}
}
return result;
}
public class ListAdapter extends BaseAdapter {
List<Programe> list = new ArrayList<Programe>();
LayoutInflater la;
Context context;
public ListAdapter(List<Programe> list ,Context context){
this.list = list;
this.context = context;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if(convertView == null)
{
la = LayoutInflater.from(context);
convertView=la.inflate(R.layout.list_item, null);
holder = new ViewHolder();
holder.imgage=(ImageView) convertView.findViewById(R.id.image);
holder.text = (TextView) convertView.findViewById(R.id.text);
holder.text2 = (TextView) convertView.findViewById(R.id.text2);
holder.text3 = (TextView) convertView.findViewById(R.id.text3);
holder.text4 = (TextView) convertView.findViewById(R.id.text4);
convertView.setTag(holder);
}else{
holder = (ViewHolder) convertView.getTag();
}
final Programe pr = (Programe)list.get(position);
//
holder.imgage.setImageDrawable(pr.getIcon());
//
holder.text.setText(pr.getName());
//CPU
holder.text2.setText(pr.getCpumen());
holder.text3.setText(pr.getCpu());
holder.text4.setText(pr.getMem());
return convertView;
}
}
class ViewHolder{
TextView text,text2,text3,text4;
ImageView imgage;
}
public List<Programe> getRunningProcess(){
PackageUtil pi = new PackageUtil(this);
ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
//
List<RunningAppProcessInfo> run = am.getRunningAppProcesses();
// ，
PackageManager pm =this.getPackageManager();
List<Programe> list = new ArrayList<Programe>();
for(RunningAppProcessInfo ra : run){
// ， 。
if(ra.processName.equals("system") || ra.processName.equals("com.android.phone")||ra.processName.length()==0||ra.processName.equals("com.asiainfo.android:remote")||ra.processName.equals("com.google.android.apps.maps:FriendService")||ra.processName.equals("com.z4mod.z4root:three")||ra.processName.equals("com.google.android.apps.maps:driveabout")
){
continue;
}
Programe pr = new Programe();
Log.i("error(ra.processName):",ra.processName);
Log.i("qwe",ra.processName);
// pr.setIcon(pi.getInfo(ra.processName).loadIcon(pm));
Log.i("whathappened?",pi.getInfo(ra.processName).loadLabel(pm).toString());
pr.setName("--"+pi.getInfo(ra.processName).loadLabel(pm).toString()+"--");
pr.setCpumen(processMemoryUtil.getMemInfoByName(ra.processName));
pr.setIcon(pi.getInfo(ra.processName).loadIcon(pm));
pr.setMem(" :"+getPidMemory(ra.pid).substring(7,getPidMemory(ra.pid).length()).trim());
pr.setCpu("CPU:"+getPidCpu(ra.pid));
System.out.println(pi.getInfo(ra.processName).loadLabel(pm).toString()+"(pid="+ra.pid+"):"+pr.getCpu() +" VmRSS:"+pr.getMem() +"CPU="+getPidCpu(ra.pid));
list.add(pr);
}
return list;
}
//
public void getTask()
{
//try{
am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
//arylistTask=new ArrayList<String>();
List<ActivityManager.RunningTaskInfo> rTask=am.getRunningTasks(30);
int i=1;
String taskName="com.test";
for(ActivityManager.RunningTaskInfo amTask : rTask)
{
taskName=amTask.baseActivity.getPackageName();
// list[i]=taskName;
// Log.i("list[i]=", taskName);
// arylistTask.add((i++)+":"+taskName+"(ID="+amTask.id+") "+processMemoryUtil.getMemInfoByName(taskName));
// Log.i("cpu, :",processMemoryUtil.getMemInfoByName(taskName));
}
}
//
public void textToast(String str,boolean isLong)
{
if(isLong==true)
{
Toast.makeText(this, str, Toast.LENGTH_LONG).show();
}
else
{
Toast.makeText(this, str, Toast.LENGTH_SHORT).show();
}
}
// mac
public String getMacInfo(){
String other="adr=null";
WifiManager wifiManager = (WifiManager)getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
if(wifiInfo.getMacAddress()!=null)
other=wifiInfo.getMacAddress();
return other;
}
//
private String getTimes() {
long ut = SystemClock.elapsedRealtime() / 1000;
if (ut == 0) {
ut = 1;
}
int m = (int) ((ut / 60) % 60);
int h = (int) ((ut / 3600));
return " "+h + " " + m + " ";
}
//
private BroadcastReceiver batteryReceiver=new BroadcastReceiver()
{
@Override
public void onReceive(Context context, Intent intent) {
int level = intent.getIntExtra("level", 0);
Log.i(" :",level+"%");
}
};
//ROM
public long[] getRomMemroy() {
long[] romInfo = new long[2];
//Total rom memory
romInfo[0] = getTotalInternalMemorySize();
//Available rom memory
File path = Environment.getDataDirectory();
StatFs stat = new StatFs(path.getPath());
long blockSize = stat.getBlockSize();
long availableBlocks = stat.getAvailableBlocks();
romInfo[1] = blockSize * availableBlocks;
Log.i("ROM :",romInfo[0]/(1024)+"KB");
Log.i("ROM :",romInfo[1]/(1024)+"KB");
// getVersion();
return romInfo;
}
public long getTotalInternalMemorySize() {
File path = Environment.getDataDirectory();
StatFs stat = new StatFs(path.getPath());
long blockSize = stat.getBlockSize();
long totalBlocks = stat.getBlockCount();
return totalBlocks * blockSize;
}
//sd
public long[] getSDCardMemory() {
long[] sdCardInfo=new long[2];
String state = Environment.getExternalStorageState();
if (Environment.MEDIA_MOUNTED.equals(state)) {
File sdcardDir = Environment.getExternalStorageDirectory();
StatFs sf = new StatFs(sdcardDir.getPath());
long bSize = sf.getBlockSize();
long bCount = sf.getBlockCount();
long availBlocks = sf.getAvailableBlocks();
sdCardInfo[0] = bSize * bCount;//
Log.i("SD :",sdCardInfo[0]/(1024)+"KB");
sdCardInfo[1] = bSize * availBlocks;//
Log.i("SD :",sdCardInfo[1]/(1024)+"KB");
}
return sdCardInfo;
}
// android
private String getAvailMemory()
{
//mi.availMem;
ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
MemoryInfo mi = new MemoryInfo();
am.getMemoryInfo(mi);
return Formatter.formatFileSize(this.getBaseContext(), mi.availMem);//
}
//
public String getPidMemory(int pid) {
String str1 = "/proc/"+pid+"/status";
String str2="";
try {
FileReader fr = new FileReader(str1);
BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
while ((str2 = localBufferedReader.readLine()) != null) {
if(str2.indexOf("VmRSS")>=0)
{
// Log.i(" ：", "---" + str2);
return ""+str2;
}
}
} catch (IOException e) {
}
return str2;
}
// CPU
public String getPidCpu(int pid)
{ long singleCpu1=getSingleCpuTime(pid);
long totalCpu1=getTotalCpuTime();
long singleCpu2=getSingleCpuTime(pid);
long totalCpu2=getTotalCpuTime();
long xtotalCpu=totalCpu2-totalCpu1;
long xsingleCpu=singleCpu2-singleCpu1;
if(xtotalCpu>0&&xsingleCpu>0)
{
if(100*xsingleCpu/xtotalCpu<100)
return 100*xsingleCpu/xtotalCpu+"%";
else
return "100%";
}
else
return "0%";
}
// CPU
public long getTotalCpuTime()
{
String str1 = "/proc/stat";
String str2="";
long sum=0;
try {
FileReader fr = new FileReader(str1);
BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
while ((str2 = localBufferedReader.readLine()) != null) {
if(str2.indexOf("cpu")>=0)
{
String [] temp=str2.split(" ");
for(int x=2;x<temp.length;x++)
{
sum +=Long.valueOf(temp[x]).longValue();
}
return sum;
}
}
} catch (IOException e) {
}
return sum;
}
// CPU
public long getSingleCpuTime(int pid)
{
String str1 = "/proc/"+pid+"/stat";
String str2="";
long sum=0;
try {
FileReader fr = new FileReader(str1);
BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
while ((str2 = localBufferedReader.readLine()) != null) {
String [] temp=str2.split(" ");
for(int x=13;x<17;x++)
{
sum +=Long.valueOf(temp[x]).longValue();
}
return sum;
}
} catch (IOException e)
{}
return sum;
}
//
private String getTotalMemory() {
String str1 = "/proc/meminfo";//
String str2;
String[] arrayOfString;
long initial_memory = 0;
try {
FileReader localFileReader = new FileReader(str1);
BufferedReader localBufferedReader = new BufferedReader(localFileReader, 8192);
str2 = localBufferedReader.readLine();// meminfo ，
arrayOfString = str2.split("\\s+");
for (String num : arrayOfString) {
}
initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// ， KB， 1024 Byte
localBufferedReader.close();
} catch (IOException e) {}
return Formatter.formatFileSize(getBaseContext(), initial_memory);// Byte KB MB，
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
listV=(ListView)findViewById(R.id.list);
setTitle(" :"+this.getTotalMemory()+" :"+this.getAvailMemory());
registerReceiver(batteryReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED)); //
processMemoryUtil.initPMUtil();
Log.i(" :",getTimes());
this.getTask();
//requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
getSDCardMemory();
getRomMemroy();
List<Programe> list = getRunningProcess();
ListAdapter adapter = new ListAdapter(list,this);
//setContentView(R.layout.list_item);
getListView().setAdapter(adapter);
}
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