Android自动化测试-自动获取cpu和内存信息

CpuInfo.java

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;
    }
    */

MemInfo.java

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;
    }
}