com.jogamp.opengl.GLProfile Java Exaples

Source File: J3DBasic.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLCanvas gc = new GLCanvas(cap);
        J3DBasic b = new J3DBasic();
        gc.addGLEventListener(b);
        gc.setSize(600, 400);

        final JFrame frame = new JFrame("JOGL 3D");

        frame.getContentPane().add(gc);
        frame.setSize(frame.getContentPane().getPreferredSize());
        frame.setVisible(true);
    }

Source File: JLight.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLCanvas gc = new GLCanvas(cap);
        JLight tr = new JLight();
        gc.addGLEventListener(tr);
        gc.setSize(400, 400);

        final JFrame frame = new JFrame("JOGL Lighting");
        frame.add(gc);
        frame.setSize(500, 400);
        frame.setVisible(true);

        final FPSAnimator animator = new FPSAnimator(gc, 400, true);
        animator.start();
    }

Source File: GltfViewerJogl.java From JglTF with MIT License

6 votes

/**
 * Creates a new GltfViewerJogl
 */
public GltfViewerJogl()
{
    GLProfile profile = getGLProfile();
    logger.config("GLProfile: " + profile);

    GLCapabilities capabilities = new GLCapabilities(profile);
    capabilities.setNumSamples(2);
    capabilities.setSampleBuffers(true);
    
    glComponent = new GLCanvas(capabilities);
    glComponent.addGLEventListener(glEventListener);
    
    // Without setting the minimum size, the canvas cannot 
    // be resized when it is embedded in a JSplitPane
    glComponent.setMinimumSize(new Dimension(10, 10));
    
    glContext = new GlContextJogl();
}

Source File: JPaddle.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLCanvas gc = new GLCanvas(cap);
        JPaddle paddle = new JPaddle();

        gc.addGLEventListener(paddle);
        gc.setSize(400, 400);

        final JFrame frame = new JFrame("Motor Paddle");
        frame.add(gc);
        frame.setSize(600, 500);
        frame.setVisible(true);

        final FPSAnimator animator = new FPSAnimator(gc, 200, true);
        animator.start();
    }

Source File: J3DCube.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLJPanel gc = new GLJPanel(cap);
        J3DCube cube = new J3DCube();

        gc.addGLEventListener(cube);
        gc.setSize(400, 400);

        final JFrame frame = new JFrame(" 3D cube");
        frame.add(gc);
        frame.setSize(600, 500);
        frame.setVisible(true);

        final FPSAnimator animator = new FPSAnimator(gc, 200, true);
        animator.start();
    }

Source File: J3DTriangle.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLCanvas gc = new GLCanvas(cap);
        J3DTriangle triangle = new J3DTriangle();

        gc.addGLEventListener(triangle);
        gc.setSize(400, 400);

        final JFrame frame = new JFrame("3D Triangle");

        frame.add(gc);
        frame.setSize(500, 400);
        frame.setVisible(true);

        final FPSAnimator animator = new FPSAnimator(gc, 400, true);
        animator.start();
    }

Source File: Rhombus.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        //getting the capabilities object of GL2 profile
        final GLProfile profile = GLProfile.get(GLProfile.GL2);
        GLCapabilities capabilities = new GLCapabilities(profile);

        // The canvas
        final GLCanvas glcanvas = new GLCanvas(capabilities);
        Rhombus b = new Rhombus();
        glcanvas.addGLEventListener(b);
        glcanvas.setSize(400, 400);

        //creating frame
        final JFrame frame = new JFrame(" Rhombus 3d");

        //adding canvas to it
        frame.getContentPane().add(glcanvas);
        frame.setSize(frame.getContentPane().getPreferredSize());
        frame.setVisible(true);
    }

Source File: CubeSample2.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public CubeSample2() {
	GLCapabilities caps = new GLCapabilities(GLProfile.get(GLProfile.GL2));
	glu = new GLU();

	glWindow = GLWindow.create(caps);
	glWindow.setTitle("Cube demo (Newt)");
	glWindow.setSize(300, 300);
	glWindow.addGLEventListener(this);

	glWindow.addWindowListener(new WindowAdapter() {
		@Override
		public void windowDestroyed(WindowEvent arg0) {
			System.exit(0);
		}
	});
	glWindow.addMouseListener(this);
	glWindow.addKeyListener(this);
	//animator = new FPSAnimator(30);
	animator = new FPSAnimator(glWindow, 30, false);
	animator.add(glWindow);
	animator.start();
	animator.pause();
	glWindow.setVisible(true);
}

Source File: Triangle.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLCanvas gc = new GLCanvas(cap);
        Triangle tr = new Triangle();
        gc.addGLEventListener(tr);
        gc.setSize(400, 400);

        final JFrame frame = new JFrame("JOGL Triangle");
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent windowevent) {
                frame.dispose();
                System.exit(0);
            }
        });
        frame.add(gc);
        frame.setSize(500, 400);
        frame.setVisible(true);
    }

Source File: GltfViewerJogl.java From JglTF with MIT License

6 votes

/**
 * Create a string with debug information about the given GL instance
 * 
 * @param glBase The GL instance
 * @return The string
 */
private String createGlContextDebugString(GL glBase)
{
    StringBuilder sb = new StringBuilder();
    sb.append("GLProfile: " + getGLProfile()).append("\n");
    
    sb.append("Availability:").append("\n");
    for (String profile : GLProfile.GL_PROFILE_LIST_ALL)
    {
        sb.append("  " + profile + " : " + 
            GLProfile.isAvailable(profile)).append("\n");
    }
    sb.append("Context information:\n" + 
        glBase.getContext().toString()).append("\n");
    return sb.toString();
}

Source File: JRotation.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLCanvas gc = new GLCanvas(cap);
        JRotation jr = new JRotation();
        gc.addGLEventListener(jr);
        gc.setSize(400, 400);

        final JFrame frame = new JFrame("JOGL Rotation");

        frame.add(gc);
        frame.setSize(500, 400);
        frame.setVisible(true);

        final FPSAnimator animator = new FPSAnimator(gc, 400, true);
        animator.start();

    }

Source File: JCuboid.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public static void main(String[] args) {

        final GLProfile gp = GLProfile.get(GLProfile.GL2);
        GLCapabilities cap = new GLCapabilities(gp);

        final GLCanvas gc = new GLCanvas(cap);
        JCuboid cuboid = new JCuboid();

        gc.addGLEventListener(cuboid);
        gc.setSize(100, 100);

        final JFrame frame = new JFrame(" JOGL Cuboid");
        frame.add(gc);
        frame.setSize(500, 400);
        frame.setVisible(true);
        final FPSAnimator animator = new FPSAnimator(gc, 300, true);

        animator.start();
    }

Source File: GLForm.java From MeteoInfo with GNU Lesser General Public License v3.0

6 votes

public GLForm(Plot3DGL plt) {
    this.plt = plt;
    final GLProfile gp = GLProfile.get(GLProfile.GL2);
    GLCapabilities cap = new GLCapabilities(gp);

    glcp = new GLChartPanel(cap, plt);
    glcp.setSize(400, 400);
    
    this.getContentPane().add(glcp);
    
    addWindowListener(new java.awt.event.WindowAdapter() {
        public void windowClosing(java.awt.event.WindowEvent evt) {
            formWindowClosing();
        }
    });
    
    glcp.animator_start();
}

Source File: JOGLEngine.java From WarpPI with Apache License 2.0

6 votes

@Override
public boolean isSupported() {
	if (StaticVars.startupArguments.isEngineForced() && StaticVars.startupArguments.isGPUEngineForced() == false)
		return false;
	boolean available = false;
	boolean errored = false;
	try {
		available = GLProfile.isAvailable(GLProfile.GL2ES2);
	} catch (final Exception ex) {
		errored = true;
		System.err.println("OpenGL Error: " + ex.getMessage());
	}
	if (!available && !errored)
		System.err.println(GLProfile.glAvailabilityToString());
	return available;
}

Source File: DwGLInfo.java From PixelFlow with MIT License

5 votes

static public void getProfiles(){
  System.out.println("--------------------------------------------------------------------------------");
  System.out.println("GLProfile.GL_PROFILE_LIST_ALL");
  String[] profilelist = GLProfile.GL_PROFILE_LIST_ALL;
  for(int i = 0; i < profilelist.length; i++){
    System.out.printf("  [%2d] %6s available: %4s\n",i, profilelist[i], GLProfile.isAvailable(profilelist[i]));
  }
  System.out.println("--------------------------------------------------------------------------------");
}

Source File: JCudaDriverSimpleJOGL.java From jcuda-samples with MIT License

5 votes

/**
 * Entry point for this sample.
 * 
 * @param args not used
 */
public static void main(String args[])
{
    GLProfile profile = GLProfile.get(GLProfile.GL3);
    final GLCapabilities capabilities = new GLCapabilities(profile);
    SwingUtilities.invokeLater(new Runnable()
    {
        public void run()
        {
            new JCudaDriverSimpleJOGL(capabilities);
        }
    });
}

Source File: TestRegionRendererNEWT01.java From jogl-samples with MIT License

5 votes

@Test
public void test20RegionRendererR2T01() throws InterruptedException {
    if(Platform.CPUFamily.X86 != PlatformPropsImpl.CPU_ARCH.family) { // FIXME
        // FIXME: Disabled for now - since it doesn't seem fit for mobile (performance wise).
        System.err.println("disabled on non desktop (x86) arch for now ..");
        return;
    }
    final GLProfile glp = GLProfile.getGL2ES2();

    final GLCapabilities caps = new GLCapabilities(glp);
    //caps.setOnscreen(false);
    caps.setAlphaBits(4);

    final GLWindow window = createWindow("shape-vbaa1-msaa0", caps, 800,400);
    final RenderState rs = RenderState.createRenderState(SVertex.factory());
    final GPURegionGLListener02  demo02Listener = new GPURegionGLListener02 (rs, Region.VBAA_RENDERING_BIT, 4, false, false);
    demo02Listener.attachInputListenerTo(window);
    window.addGLEventListener(demo02Listener);

    final RegionGLListener listener = new RegionGLListener(demo02Listener, window.getTitle(), "GPURegionNewtDemo02");
    window.addGLEventListener(listener);

    listener.setTech(-20, 00, -300, 0f, 2);
    window.display();

    listener.setTech(-20, 00, -150, 0f, 3);
    window.display();

    listener.setTech(-20, 00,  -50, 0f, 4);
    window.display();

    destroyWindow(window);
}

Source File: OpenGLInitializer.java From gama with GNU General Public License v3.0

5 votes

@Override
public void run() {
	// // Necessary to load the native libraries correctly (see
	// //
	// http://forum.jogamp.org/Return-of-the-quot-java-lang-UnsatisfiedLinkError-Can-t-load-library-System-Library-Frameworks-glueg-td4034549.html)
	JarUtil.setResolver(new JarUtil.Resolver() {

		@Override
		public URL resolve(final URL url) {
			try {
				final URL urlUnescaped = FileLocator.resolve(url);
				final URL urlEscaped = new URI(urlUnescaped.getProtocol(), urlUnescaped.getPath(), null).toURL();
				return urlEscaped;
			} catch (final IOException ioexception) {
				return url;
			} catch (final URISyntaxException urisyntaxexception) {
				return url;
			}
		}
	});

	// Necessary to initialize very early because initializing it
	// while opening a Java2D view before leads to a deadlock
	GLProfile.initSingleton();
	while (!GLProfile.isInitialized()) {
		try {
			Thread.sleep(100);
		} catch (final InterruptedException e) {
			e.printStackTrace();
		}
	}

	isInitialized = true;

}

Source File: ClearVolumeIcon.java From clearvolume with GNU Lesser General Public License v3.0

5 votes

static public void setIcon()
{
	// attempt at solving Jug's Dreadlock bug:
	final GLProfile lProfile = GLProfile.getMaxProgrammable(true);
	// System.out.println( lProfile );

	// load icons:
	ClearGLWindow.setWindowIcons(	"clearvolume/icon/ClearVolumeIcon16.png",
									"clearvolume/icon/ClearVolumeIcon32.png",
									"clearvolume/icon/ClearVolumeIcon64.png",
									"clearvolume/icon/ClearVolumeIcon128.png",
									"clearvolume/icon/ClearVolumeIcon256.png",
									"clearvolume/icon/ClearVolumeIcon512.png");
}

Source File: Test.java From jogl-samples with MIT License

5 votes

private GLProfile getGlProfile() {
    switch (profile) {
        case ES:
            switch (major) {
                case 1:
                    return GLProfile.get(GLProfile.GL2ES1);
                case 2:
                    return GLProfile.get(GLProfile.GL2ES2);
                case 3:
                    return GLProfile.get(GLProfile.GL4ES3);
                default:
                    return GLProfile.getDefault();
            }
        case CORE:
            switch (major) {
                case 1:
                    return GLProfile.get(GLProfile.GL2);
                case 2:
                    return GLProfile.get(GLProfile.GL2);
                case 3:
                    if (profile == Profile.COMPATIBILITY) {
                        return GLProfile.get(GLProfile.GL3bc);
                    } else {
                        return GLProfile.get(GLProfile.GL3);
                    }
                case 4:
                    if (profile == Profile.COMPATIBILITY) {
                        return GLProfile.get(GLProfile.GL4bc);
                    } else {
                        return GLProfile.get(GLProfile.GL4);
                    }
            }
    }
    return GLProfile.getDefault();
}

Source File: Test.java From jogl-samples with MIT License

5 votes

private boolean checkGLVersion() {

        GLProfile glp = GLProfile.getMaxProgrammableCore(true);
//        int majorVersionContext = GLContext.getMaxMajor(GLContext.CONTEXT_CURRENT);
//        int minorVersionContext = GLContext.getMaxMinor(GLContext.CONTEXT_CURRENT, majorVersionContext);
//        System.out.println("OpenGL Version Needed " + major + "." + minor
//                + " ( " + majorVersionContext + "," + minorVersionContext + " found)");
        System.out.println("OpenGL Version Needed " + major + "." + minor + " ( " + glp.getName() + " found)");
//        return version(majorVersionContext[0], minorVersionContext[0])
//                >= version(major, minor);
        return GLContext.isValidGLVersion(GLContext.CONTEXT_CURRENT, major, minor);
    }

Source File: SWTOpenGLDisplaySurface.java From gama with GNU General Public License v3.0

5 votes

public GLCanvas createCanvas(final Composite parent) {
	final GLProfile profile = GLProfile.getDefault();
	final GLCapabilities cap = new GLCapabilities(profile);
	cap.setDepthBits(24);
	cap.setDoubleBuffered(true);
	cap.setHardwareAccelerated(true);
	cap.setSampleBuffers(true);
	cap.setAlphaBits(8);
	cap.setNumSamples(8);
	final GLCanvas canvas = new GLCanvas(parent, SWT.NONE, cap, null) {

		@SuppressWarnings ("restriction")
		@Override
		public Rectangle getClientArea() {
			// see Issue #2378
			// if (isWindows() || isLinux()) { return autoScaleUp(super.getClientArea()); }
			return super.getClientArea();
		}
	};
	canvas.setAutoSwapBufferMode(true);
	final SWTGLAnimator animator = new SWTGLAnimator(canvas);
	animator.setUpdateFPSFrames(FPSCounter.DEFAULT_FRAMES_PER_INTERVAL, null);
	renderer.setCanvas(canvas);
	final FillLayout gl = new FillLayout();
	canvas.setLayout(gl);
	return canvas;
}

Source File: UINewtDemo01.java From jogl-samples with MIT License

5 votes

public static void main(final String[] args) {
    final GLProfile glp = GLProfile.getGL2ES2();
    final GLCapabilities caps = new GLCapabilities(glp);
    caps.setAlphaBits(4);
    caps.setSampleBuffers(true);
    caps.setNumSamples(4);
    System.out.println("Requested: " + caps);

    final GLWindow window = GLWindow.create(caps);
    window.setPosition(10, 10);
    window.setSize(800, 400);
    window.setTitle("GPU UI Newt Demo 01");
    final RenderState rs = RenderState.createRenderState(SVertex.factory());
    final UIGLListener01 uiGLListener = new UIGLListener01 (0, rs, DEBUG, TRACE);
    uiGLListener.attachInputListenerTo(window);
    window.addGLEventListener(uiGLListener);
    window.setVisible(true);

    final Animator animator = new Animator();
    animator.setUpdateFPSFrames(60, System.err);
    animator.add(window);

    window.addKeyListener(new KeyAdapter() {
        public void keyPressed(final KeyEvent arg0) {
            if(arg0.getKeyCode() == KeyEvent.VK_F4) {
                window.destroy();
            }
        }
    });
    window.addWindowListener(new WindowAdapter() {
        public void windowDestroyed(final WindowEvent e) {
            animator.stop();
        }
    });

    animator.start();
}

Source File: DelaunayTriangulationExample.java From delaunay-triangulator with MIT License

5 votes

public static void main(String[] args) {
    Frame frame = new Frame("Delaunay Triangulation Example");
    frame.setResizable(false);

    GLCapabilities caps = new GLCapabilities(GLProfile.get("GL2"));
    caps.setSampleBuffers(true);
    caps.setNumSamples(8);

    GLCanvas canvas = new GLCanvas(caps);

    DelaunayTriangulationExample ex = new DelaunayTriangulationExample();
    MouseListener lister = ex;
    canvas.addGLEventListener(ex);
    canvas.setPreferredSize(DIMENSION);
    canvas.addMouseListener(lister);

    frame.add(canvas);

    final FPSAnimator animator = new FPSAnimator(canvas, 25);

    frame.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            new Thread(new Runnable() {
                public void run() {
                    animator.stop();
                    System.exit(0);
                }
            }).start();
        }
    });

    frame.setVisible(true);
    frame.pack();
    animator.start();
}

Source File: TestRegionRendererNEWT01.java From jogl-samples with MIT License

5 votes

public void test01RegionRendererNONE02() throws InterruptedException {
    if(Platform.CPUFamily.X86 != PlatformPropsImpl.CPU_ARCH.family) { // FIXME
        // FIXME: Disabled for now - since it doesn't seem fit for mobile (performance wise).
        // FIXME: Also the GLSL code for VARIABLE_CURVE is not fit for mobile yet!
        System.err.println("disabled on non desktop (x86) arch for now ..");
        return;
    }
    final GLProfile glp = GLProfile.get(GLProfile.GL2ES2);
    final GLCapabilities caps = new GLCapabilities(glp);
    caps.setAlphaBits(4);

    final GLWindow window = createWindow("shape-vbaa0-msaa0", caps, 800, 400);
    final RenderState rs = RenderState.createRenderState(SVertex.factory());

    final GPURegionGLListener01 demo01Listener = new GPURegionGLListener01 (rs, Region.VARWEIGHT_RENDERING_BIT, 0, false, false);
    demo01Listener.attachInputListenerTo(window);
    window.addGLEventListener(demo01Listener);

    final RegionGLListener listener = new RegionGLListener(demo01Listener, window.getTitle(), "GPURegion02");
    window.addGLEventListener(listener);

    listener.setTech(-20, 0, -300, 0f, 2);
    window.display();

    listener.setTech(-20, 0, -150, 0f, 3);
    window.display();

    listener.setTech(-20, 0,  -50, 0f, 4);
    window.display();

    destroyWindow(window);
}

Source File: TestRegionRendererNEWT01.java From jogl-samples with MIT License

5 votes

public void test00RegionRendererNONE01() throws InterruptedException {
    final GLProfile glp = GLProfile.get(GLProfile.GL2ES2);
    final GLCapabilities caps = new GLCapabilities(glp);
//    caps.setOnscreen(false);
    caps.setAlphaBits(4);

    final GLWindow window = createWindow("shape-vbaa0-msaa0", caps, 800, 400);
    final RenderState rs = RenderState.createRenderState(SVertex.factory());

    final GPURegionGLListener01 demo01Listener = new GPURegionGLListener01 (rs, 0, 0, false, false);
    demo01Listener.attachInputListenerTo(window);
    window.addGLEventListener(demo01Listener);

    final RegionGLListener listener = new RegionGLListener(demo01Listener, window.getTitle(), "GPURegion01");
    window.addGLEventListener(listener);

    listener.setTech(-20, 0, -300, 0f, 2);
    window.display();

    listener.setTech(-20, 0, -150, 0f, 3);
    window.display();

    listener.setTech(-20, 0,  -50, 0f, 4);
    window.display();

    destroyWindow(window);
}

Source File: JOGLContextCreator.java From settlers-remake with MIT License

5 votes

@Override
public void initSpecific() {
	GLCapabilities caps = new GLCapabilities(GLProfile.getDefault());
	caps.setStencilBits(1);

	canvas = new GLJPanel(caps);
	((GLJPanel)canvas).addGLEventListener(this);

	new GOSwingEventConverter(canvas, parent);
}

Source File: NBodyVisualizer.java From gpu-nbody with MIT License

5 votes

public static void main(final String args[]) {
	final GLProfile profile = GLProfile.get(GLProfile.GL3);
	final GLCapabilities capabilities = new GLCapabilities(profile);
	SwingUtilities.invokeLater(new Runnable() {
		public void run() {
			new NBodyVisualizer(capabilities);
		}
	});
}

Source File: ColorStateTest.java From jtk with Apache License 2.0

5 votes

private static void initGL() {
  _window = NewtFactory.createWindow(
    new GLCapabilities(GLProfile.getDefault()));
  assertNotNull(_window);
  _glWindow = GLWindow.create(_window);
  assertNotNull(_glWindow);
  _glWindow.setVisible(true);
  _glContext = _glWindow.getContext();
  assertNotNull(_glContext);
  _glContext.makeCurrent();
}

Source File: TestRegionRendererNEWT01.java From jogl-samples with MIT License

5 votes

@Test
public void test10RegionRendererMSAA01() throws InterruptedException {
    final GLProfile glp = GLProfile.get(GLProfile.GL2ES2);
    final GLCapabilities caps = new GLCapabilities(glp);
//    caps.setOnscreen(false);
    caps.setAlphaBits(4);
    caps.setSampleBuffers(true);
    caps.setNumSamples(4);

    final GLWindow window = createWindow("shape-vbaa0-msaa1", caps, 800, 400);
    final RenderState rs = RenderState.createRenderState(SVertex.factory());

    final GPURegionGLListener01 demo01Listener = new GPURegionGLListener01 (rs, 0, 0, false, false);
    demo01Listener.attachInputListenerTo(window);
    window.addGLEventListener(demo01Listener);

    final RegionGLListener listener = new RegionGLListener(demo01Listener, window.getTitle(), "GPURegion01");
    window.addGLEventListener(listener);

    listener.setTech(-20, 00, -300, 0f, 2);
    window.display();

    listener.setTech(-20, 00, -150, 0f, 3);
    window.display();

    listener.setTech(-20, 00,  -50, 0f, 4);
    window.display();

    destroyWindow(window);
}

com.jogamp.opengl.GLProfile Java Examples