android UiAutomator自定义快速调试类

package student;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class UiAutomatorHelper {

    private static String android_id = "1";//androidId，写好不用传参
    private static String jar_name = "";//jar名字
    private static String test_class = "";//包名.类名
    private static String test_name = "";//用例名
    private static String devices = UseOften.NEXUS5DEVICESID;//自定义设备ID
    private static String workspace_path;// 工作空间不需要配置，自动获取工作空间目录
    public UiAutomatorHelper() {//如果类有带参构造方法，必须把隐藏的空参构造方法写出来
        Library.getInstance().output("欢迎使用自定义调试类！");
    }
    public UiAutomatorHelper(String jarName, String testClass, String testName) {
        workspace_path = getWorkSpase();
        jar_name = jarName;
        test_class = testClass;
        test_name = testName;
        UseOften.getInstance().setMobileInputMethodToUtf();//设置输入法为utf7
        runUiautomator();
        UseOften.getInstance().setMobileInputMethodToQQ();//设置输入法为QQ输入法
        System.out.println(UseOften.LINE+"---FINISH DEBUG----"+UseOften.LINE);//结束
    }
    // 运行步骤
    private void runUiautomator() {
        creatBuildXml();
        modfileBuild();
        buildWithAnt();
        pushTestJar(workspace_path + "\\bin\\" + jar_name + ".jar");
        runTest(jar_name, test_class + "#" + test_name);
    }

    //创建build.xml
    public void creatBuildXml() {
        execCmd("cmd /c android create uitest-project -n " + jar_name + " -t " + android_id + " -p " + "\""
                + workspace_path + "\"");
    }
    //修改build
    public void modfileBuild() {
        StringBuffer stringBuffer = new StringBuffer();//创建并实例化stringbuffer
        try {
            File file = new File("build.xml");
            if (file.isFile() && file.exists()) { //判断文件是否存在
                InputStreamReader read = new InputStreamReader(new FileInputStream(file));//通过文件字节输入流创建并实例化输出字符流（流转换）
                BufferedReader bufferedReader = new BufferedReader(read);//创建并实例化BufferedReader，用来接收字符流
                String lineTxt = null;//用来接收readline的结果
                while ((lineTxt = bufferedReader.readLine()) != null) {//循环读取处理内容
                    if (lineTxt.matches(".*help.*")) {//正则匹配
                        lineTxt = lineTxt.replaceAll("help", "build");//替换help为build
                    }
                    stringBuffer = stringBuffer.append(lineTxt + "\t\n");//stringbuffer接收修改后的内容
                }
                bufferedReader.close();//关闭流，有依赖关系所以先关闭
                read.close();//关闭流
            } else {
                System.out.println("找不到指定的文件");
            }
        } catch (Exception e) {
            System.out.println("读取文件内容出错");
            e.printStackTrace();
        }
        // 修改后写回去
        writerText("build.xml", new String(stringBuffer));
    }
    //ant 执行build
    public void buildWithAnt() {
        execCmd("cmd /c ant");
    }
    //把jar包push到手机上
    public void pushTestJar(String localPath) {
        localPath = "\"" + localPath + "\"";
        String pushCmd = "adb -s "+devices+" push " + localPath + " /data/local/tmp/";
        execCmd(pushCmd);
    }
    //运行用例方法
    public void runTest(String jarName, String testName) {
        String runCmd = "adb -s "+devices+" shell uiautomator runtest ";//此处-s表示nexus机器
        String testCmd = jarName + ".jar " + "--nohup -c " + testName;
        execCmd(runCmd + testCmd);
    }
    //获取工作空间
    public String getWorkSpase() {
        File directory = new File("");//创建并实例化file对象
        String abPath = directory.getAbsolutePath();//获取绝对路径
        return abPath;
    }
    //执行cmd命令
    public void execCmd(String cmd) {
        try {
            Process p = Runtime.getRuntime().exec(cmd);//通过runtime类执行cmd命令
            // 正确输出流
            InputStream input = p.getInputStream();//创建并实例化输入字节流
            BufferedReader reader = new BufferedReader(new InputStreamReader(input));//先通过inputstreamreader进行流转化，在实例化bufferedreader，接收内容
            String line = "";
            while ((line = reader.readLine()) != null) {//循环读取
                    System.out.println(line);//输出
                    saveToFile(line, "runlog.log", false);//保存，false表示不覆盖
                    }
            reader.close();//此处reader依赖于input，应先关闭
            input.close();
            // 错误输出流
            InputStream errorInput = p.getErrorStream();//创建并实例化输入字节流
            BufferedReader errorReader = new BufferedReader(new InputStreamReader(errorInput));//先通过inputstreamreader进行流转化，在实例化bufferedreader，接收内容
            String eline = "";
            while ((eline = errorReader.readLine()) != null) {//循环读取
                System.out.println(eline);//输出
                saveToFile(eline, "runlog.log", false);//保存，false表示不覆盖
            }
            errorReader.close();//此处有依赖关系，先关闭errorReader
            errorInput.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    //覆盖写入文件
    public void writerText(String path, String content) {
        File dirFile = new File(path);
        if (!dirFile.exists()) {//如果不存在，新建
            dirFile.mkdir();
        }
        try {
            //这里加入true 可以不覆盖原有TXT文件内容，续写
            BufferedWriter bw1 = new BufferedWriter(new FileWriter(path));//通过文件输出流来用bufferedwrite接收写入
            bw1.write(content);//将内容写到文件中
            bw1.flush();//强制输出缓冲区内容
            bw1.close();//关闭流
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    //写入文档，注释见writerText方法
    public void saveToFile(String text, String path, boolean isClose) {
        File file = new File("runlog.log");
        BufferedWriter bf = null;
        try {
            FileOutputStream outputStream = new FileOutputStream(file, true);
            OutputStreamWriter outWriter = new OutputStreamWriter(outputStream);
            bf = new BufferedWriter(outWriter);
            bf.append(text);//添加内容
            bf.newLine();
            bf.flush();
            if (isClose) {
                bf.close();
            }
        } catch (FileNotFoundException e1) {
            e1.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    } 
}