Android自动化测试-自动获取cpu和内存信息

package com.dtest;

import java.io.BufferedReader;
import java.io.FileWriter;
import java.io.InputStreamReader;

class CpuInfo{
public static String getcpu(String packageName) throws Exception{
String str = null;

try {
Runtime runtime = Runtime.getRuntime();
Process proc = runtime.exec("adb shell dumpsys cpuinfo | grep " + packageName);

try{
//如果执行时非正常终止,则打印进程退出的返回值,waitFor()=0 为正常终止.
//waitFor()方法将导致当前的线程等待.如果必要的话.直到由该Process对象表示的进程已经终止.此方法将立即返回,如果子进程已经终止.
//如果子进程尚未终止,则调用线程将被阻塞,直到子进程退出.
if(proc.waitFor() != 0){
System.err.println("exit value = " + proc.exitValue());
}

//创建一个BufferedReader对象,且里边装的内容为执行proc返回的值(将proc的返回值作为输入流)
BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream()));

//创建一个空StringBuffer对象,用来装输出内容
StringBuffer sr = new StringBuffer();
String line = null;

//逐行读取返回输入流内容并添加到stringbuffer对象中,每次添加都进行换行.
while((line = br.readLine()) != null){
sr.append(line + "\n");
}

String str1 = sr.toString();
System.out.println(str1);
/*
String str2 = str1.substring(str1.indexOf(packageName),str1.indexOf(packageName) + 28);
str = str2.substring(18,23);*/

FileWriter fw = new FileWriter("d:\\cpuinfo.txt",true);
fw.flush();
fw.write(str1);
//fw.write("==========================" + "\n");
fw.close();

}catch(InterruptedException e){
System.out.println(e);
}finally{
try{
proc.destroy();
}catch(Exception e2){
//System.out.println(e2);
}
}
} catch (Exception StringIndexOutOfBoundsExcepiton) {
// TODO Auto-generated catch block
System.out.println("请检查设备是否连接");
}

return str;
}
}

/*
public static double Cpu(String packageName) throws IOException{

double Cpu = 0;

try{
Runtime runtime = Runtime.getRuntime();
Process proc = runtime.exec("adb shell top -n 5 | grep " + packageName);
try{
//如果执行时非正常终止,则打印进程退出的返回值,waitFor()=0 为正常终止.
//waitFor()方法将导致当前的线程等待.如果必要的话.直到由该Process对象表示的进程已经终止.此方法将立即返回,如果子进程已经终止.
//如果子进程尚未终止,则调用线程将被阻塞,直到子进程退出.
if(proc.waitFor() != 0){
System.err.println("exit value = " + proc.exitValue());
}

//创建一个BufferedReader对象,且里边装的内容为执行proc返回的值(将proc的返回值作为输入流)
BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream()));

//创建一个空StringBuffer对象,用来装输出内容
StringBuffer stringBuffer = new StringBuffer();

String line = null;
//逐行读取返回输入流内容并添加到stringbuffer对象中,每次添加都进行换行.
while((line = br.readLine()) != null){
stringBuffer.append(line + "\n");
}

String str1 = stringBuffer.toString();
System.out.println(str1);

//BufferedReader reader = new BufferedReader(new FileReader("d:\\a.csv"));
FileWriter fw = new FileWriter("d:\\cpuinfo.text",true);
fw.flush();
fw.write(str1);
fw.close();

String str3 = str1.substring(str1.indexOf(packageName)-43,str1.indexOf(packageName));

String cpu = str3.substring(0,4);
cpu =cpu.trim();
Cpu = Double.parseDouble(cpu);

}catch(InterruptedException e){
System.err.println(e);
}finally{
try{
proc.destroy();
}catch(Exception e2){
//System.out.println("test");
}
}
}catch(Exception StringIndexOutOfBoundsExcepiton){
//System.out.println("请检查设备是否连接");
}
return Cpu;
}
*/

package com.dtest;

import java.io.*;
import java.lang.StringBuffer ;

class MemInfo{
public static String getMemory(String packageName) throws IOException, InterruptedException{
String str = null;

try {
Runtime runtime = Runtime.getRuntime();
Process proc = runtime.exec("adb shell dumpsys meminfo | grep " + packageName);

try{
if(proc.waitFor() != 0){
System.err.println("exit value = " + proc.exitValue());
}
BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream()));

StringBuffer sf = new StringBuffer();

String line = null;
while((line = br.readLine()) != null){
sf.append(line + "\n");
}

String str1 = sf.toString();
System.out.println(str1);
/*
String str2 = str1.substring(str1.indexOf("Objects")-60,str1.indexOf("Objects"));
str = str2.substring(0,10);
str.trim();*/

FileWriter fw = new FileWriter("d:\\meminfo.txt",true);
fw.flush();
fw.write(str1);
//fw.write("==========================" + "\n");
fw.close();

}catch(InterruptedException e){
System.out.println(e);
}finally{
try{
proc.destroy();
}catch(Exception e2){
System.out.println(e2);
}
}
} catch (Exception StringIndexOutOfBoundsExcepiton) {
// TODO Auto-generated catch block
System.out.println("请检查设备是否连接");
}

return str;
}
}