androi 자동 설치 APK

자동 설치 전 휴대폰 루트 필요
 
다음은 코드,

package com.test.root.install;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import org.xml.sax.InputSource;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.View.OnClickListener;

public class RootInstallApkActivity extends Activity implements OnClickListener {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        findViewById(R.id.install).setOnClickListener(this);
    }

    private Handler handler = new Handler() {
        public void handleMessage(android.os.Message msg) {
            switch (msg.what) {
            case 0:
                findViewById(R.id.install).setEnabled(true);
                break;
            case 1:
                findViewById(R.id.install).setEnabled(false);
                break;
            default:
                break;
            }
        }
    };

    public void install() {

        new Thread() {
            public void run() {
                try {
                    handler.sendEmptyMessage(1);
                    Process process = Runtime.getRuntime().exec("su"); //   root   
                    OutputStream out = process.getOutputStream();
                    //          
                    out.write(("cp /sdcard/CNApp/test.apk /data/local/tmp" + "
").getBytes()); //   sdcard  apk copy     
                    out.write(("pm install -r /data/local/tmp/test.apk" + "
").getBytes());//     
                    out.flush();
                    out.close();
                    InputStream in = process.getInputStream();
                    int len = 0;
                    byte[] bs = new byte[256];
                    while (-1 != (len = in.read(bs))) {
                        System.out.println(new String(bs, 0, len));
                    }
                    in.close();
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    handler.sendEmptyMessage(0);
                }
            }
        }.start();

    }

    /**
     * (non-Javadoc)
     * 
     * @see android.view.View.OnClickListener#onClick(android.view.View)
     */
    @Override
    public void onClick(View v) {
        install();
    }
}