ANDROID隠しタスクバーsysteemberフルスクリーン表示

@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		 ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);//   activity  

		List<RunningAppProcessInfo> infos = am.getRunningAppProcesses();
		for (RunningAppProcessInfo runningAppProcessInfo : infos) {
			System.out.println("processName:====================:"+runningAppProcessInfo.processName);
			if(runningAppProcessInfo.processName.equals("com.android.systemui")){
				System.out.println("processpid: "+runningAppProcessInfo.pid);
					String str = "/system/bin/kill "+runningAppProcessInfo.pid;
					System.out.println("str:  "+str);
					Process process;
					Runtime runtime;
					try {
						runtime = Runtime.getRuntime();
						process = runtime.exec("su");
						System.out.println("01010101010");
						process = runtime.exec(str);
						 int exitVal = process.waitFor();
						System.out.println("66666666666666666666666");
						break;
					} catch (IOException e) {
						System.out.println(e);
					} catch (InterruptedException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}

 File systemUIapkFile = new File("/system/app/SystemUI.apk");
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        final ToggleButton systemBarToggleButton = (ToggleButton) findViewById(R.id.systemBarToggleButton);
        systemBarToggleButton.setChecked(systemUIapkFile.exists());
        systemBarToggleButton.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                systemBarToggleButton.setChecked(isChecked);
                switchSystemUI();
                if (isChecked) {
                    Intent intent = new Intent();
                    intent.setComponent(new ComponentName(
                            "com.android.systemui",
                            "com.android.systemui.SystemUIService"));
                    startService(intent);
                }
            }
        });
    }
    
    private void switchSystemUI() {
        try {
            Process p;
            p = Runtime.getRuntime().exec("su");

            // Attempt to write a file to a root-only
            DataOutputStream os = new DataOutputStream(p.getOutputStream());
            os.writeBytes("mount -o remount,rw /dev/block/stl6 /system
");
            if (systemUIapkFile.exists()) {
                os.writeBytes("mv /system/app/SystemUI.apk /system/SystemUI.apk
");
            }else {
                os.writeBytes("mv /system/SystemUI.apk /system/app/SystemUI.apk
");
            }
            os.writeBytes("mount -o remount,ro /dev/block/stl6 /system
");

            // Close the terminal
            os.writeBytes("exit
");
            os.flush();
            p.waitFor();
        } catch (Exception e) {
            ShowErrorGlobal(e);
        }
    }
    
    protected void ShowErrorGlobal(Exception e) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintStream stream = new PrintStream(baos);
        e.printStackTrace(stream);
        stream.flush();

        new AlertDialog.Builder(this)
                .setIconAttribute(android.R.attr.alertDialogIcon)
                .setTitle("Epic fail")
                .setMessage("Error: " + new String(baos.toByteArray())).show();
    }