Android Studio required booelan find int

package com.youknownow.panjutorials;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.view.Surface;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;

/**
* Created by abbas on 26.09.2016.
*/
public class GameView extends SurfaceView {

    private SurfaceHolder surfaceHolder;
    private Bitmap bmp;
    private int y=0;
    private GameLoopThread theGameLoopThread;

    public GameView(Context context) {
        super(context);
        theGameLoopThread = new GameLoopThread(this);
        surfaceHolder = getHolder();
        surfaceHolder.addCallback(new SurfaceHolder.Callback() {
            [USER=3517]@override[/USER]
            public void surfaceCreated(SurfaceHolder holder) {
                theGameLoopThread.setRunning(true);
                theGameLoopThread.start();
            }

            [USER=3517]@override[/USER]
            public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {

            }

            @override
            public void surfaceDestroyed(SurfaceHolder holder) {
                boolean retry = true;
                theGameLoopThread.setRunning(false);
                while (retry){
                    try {
                        theGameLoopThread.join();
                        retry = false;
                    }catch (InterruptedException e){
                }
            }
        };
      
    });
        bmp = BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher);}

    protected void onDraw(Canvas canvas){
        canvas.drawColor(Color.GREEN);
        if (y <= getHeight() = bmp.getHeight()) {         rot unterstrichen: required:booelan
            y=y+3;                                                                             find int
        }
        canvas.drawBitmap(bmp, 25, y, null);

    }

    }