Example usage for java.awt Shape getClass

Introduction

In this page you can find the example usage for java.awt Shape getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:Main.java

/**
 * Serialises a <code>Shape</code> object.
 *
 * @param shape  the shape object (<code>null</code> permitted).
 * @param stream  the output stream (<code>null</code> not permitted).
 *
 * @throws IOException if there is an I/O error.
 *//*from   w ww . ja  va  2  s . co  m*/
public static void writeShape(final Shape shape, final ObjectOutputStream stream) throws IOException {

    if (stream == null) {
        throw new IllegalArgumentException("Null 'stream' argument.");
    }
    if (shape != null) {
        stream.writeBoolean(false);
        if (shape instanceof Line2D) {
            final Line2D line = (Line2D) shape;
            stream.writeObject(Line2D.class);
            stream.writeDouble(line.getX1());
            stream.writeDouble(line.getY1());
            stream.writeDouble(line.getX2());
            stream.writeDouble(line.getY2());
        } else if (shape instanceof Rectangle2D) {
            final Rectangle2D rectangle = (Rectangle2D) shape;
            stream.writeObject(Rectangle2D.class);
            stream.writeDouble(rectangle.getX());
            stream.writeDouble(rectangle.getY());
            stream.writeDouble(rectangle.getWidth());
            stream.writeDouble(rectangle.getHeight());
        } else if (shape instanceof Ellipse2D) {
            final Ellipse2D ellipse = (Ellipse2D) shape;
            stream.writeObject(Ellipse2D.class);
            stream.writeDouble(ellipse.getX());
            stream.writeDouble(ellipse.getY());
            stream.writeDouble(ellipse.getWidth());
            stream.writeDouble(ellipse.getHeight());
        } else if (shape instanceof Arc2D) {
            final Arc2D arc = (Arc2D) shape;
            stream.writeObject(Arc2D.class);
            stream.writeDouble(arc.getX());
            stream.writeDouble(arc.getY());
            stream.writeDouble(arc.getWidth());
            stream.writeDouble(arc.getHeight());
            stream.writeDouble(arc.getAngleStart());
            stream.writeDouble(arc.getAngleExtent());
            stream.writeInt(arc.getArcType());
        } else if (shape instanceof GeneralPath) {
            stream.writeObject(GeneralPath.class);
            final PathIterator pi = shape.getPathIterator(null);
            final float[] args = new float[6];
            stream.writeBoolean(pi.isDone());
            while (!pi.isDone()) {
                final int type = pi.currentSegment(args);
                stream.writeInt(type);
                // TODO: could write this to only stream the values
                // required for the segment type
                for (int i = 0; i < 6; i++) {
                    stream.writeFloat(args[i]);
                }
                stream.writeInt(pi.getWindingRule());
                pi.next();
                stream.writeBoolean(pi.isDone());
            }
        } else {
            stream.writeObject(shape.getClass());
            stream.writeObject(shape);
        }
    } else {
        stream.writeBoolean(true);
    }
}

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