import java.io.IOException;
import com.android.ddmlib.AdbCommandRejectedException;
import com.android.ddmlib.AndroidDebugBridge;
import com.android.ddmlib.DdmPreferences;
import com.android.ddmlib.IDevice;
import com.android.ddmlib.MultiLineReceiver;
import com.android.ddmlib.ShellCommandUnresponsiveException;
import com.android.ddmlib.TimeoutException;
import com.android.ddmlib.AndroidDebugBridge.IDeviceChangeListener;

public class DeviceConnection {
	public static void main(String[] args) {
		DdmPreferences.setLogLevel("assert");
		DeviceStateListener devStateListener = new DeviceStateListener();
		AndroidDebugBridge.addDeviceChangeListener(devStateListener);

		AndroidDebugBridge.init(false);
		AndroidDebugBridge adb = AndroidDebugBridge.createBridge("adb", false);

		Runtime.getRuntime().addShutdownHook(new Thread() {
			@Override
			public void run() {
				if (AndroidDebugBridge.getBridge() != null) {
					AndroidDebugBridge.terminate();
					System.out.println("Adb bridge termination");
				} else {
					System.out.println("No adb bridge");
				}
			}
		});

		if (adb == null) {
			System.out.println("ADB is null");
			System.exit(1);
		}

		while (!devStateListener.isDeviceAvailable()) {
			System.out.println("Wating for device");
			try {
				Thread.sleep(500);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}

		if (adb.getDevices().length <= 0) {
			System.out.println("No device detected");
			System.exit(1);
		}

		IDevice device = adb.getDevices()[0];

		ShellCommandOutputReceiver stream = new ShellCommandOutputReceiver();

		try {
			device.executeShellCommand("ls", stream);
		} catch (TimeoutException e) {
			System.out.println("Connection to adb failed due to timeout\n" + e);
		} catch (AdbCommandRejectedException e) {
			System.out.println("Adb rejected command\n" + e);
		} catch (ShellCommandUnresponsiveException e) {
			System.out.println("Shell command unresponsive\n" + e);
		} catch (IOException e) {
			System.out.println("IO exception\n" + e);
		}

		System.exit(0);

	}
}

class DeviceStateListener implements IDeviceChangeListener {

	private boolean isDeviceAttached = false;

	public boolean isDeviceAvailable() {
		return isDeviceAttached;
	}

	@Override
	public void deviceConnected(IDevice device) {
		isDeviceAttached = true;
		System.out.println("Device is connected");
	}

	@Override
	public void deviceDisconnected(IDevice device) {
		isDeviceAttached = false;
		System.out.println("Device is disconnected");
	}

	@Override
	public void deviceChanged(IDevice device, int changeMask) {
		if ((changeMask & IDevice.CHANGE_BUILD_INFO) != 0) {
			System.out.println("CHANGE_BUILD_INFO");
		}
		if ((changeMask & IDevice.CHANGE_CLIENT_LIST) != 0) {
			System.out.println("CHANGE_CLIENT_LIST");
		}
		if ((changeMask & IDevice.CHANGE_STATE) != 0) {
			System.out.println("CHANGE_STATE");
		}
	}
}

class ShellCommandOutputReceiver extends MultiLineReceiver {

	@Override
	public boolean isCancelled() {
		return false;
	}

	@Override
	public void processNewLines(String[] lines) {
		for (String line : lines) {
			System.out.println(line);
		}

	}

}