import javax.media.opengl.GL;
import javax.media.opengl.GLAutoDrawable;
import javax.media.opengl.GLCapabilities;
import javax.media.opengl.GLEventListener;
import javax.media.opengl.GLProfile;

import com.jogamp.newt.opengl.GLWindow;
import com.jogamp.opengl.util.Animator;

public final class TestGL3
{
  public static void main(
    final String args[])
  {
    final GLProfile pro = GLProfile.get(GLProfile.GL3);
    final GLCapabilities caps = new GLCapabilities(pro);
    final GLWindow window = GLWindow.create(caps);

    window.setSize(640, 480);
    window.addGLEventListener(new GLEventListener() {
      @Override public void reshape(
        final GLAutoDrawable drawable,
        final int w,
        final int h,
        final int x,
        final int y)
      {
        // Nothing
      }

      @Override public void init(
        final GLAutoDrawable drawable)
      {
        // Nothing
      }

      @Override public void dispose(
        final GLAutoDrawable drawable)
      {
        // Nothing
      }

      @Override public void display(
        final GLAutoDrawable drawable)
      {
        final GL gl = drawable.getGL();
        gl.glClearColor(0.0f, 0.0f, 1.0f, 1.0f);
        gl.glClear(GL.GL_COLOR_BUFFER_BIT);
      }
    });

    final Animator animator = new Animator(window);
    animator.start();
    window.setVisible(true);
  }
}