JRE 8 rt.jar - java.* Package Source Code

JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries. JRE (Java Runtime) 8 is the runtime environment included in JDK 8. JRE 8 rt.jar libraries are divided into 6 packages:

com.* - Internal Oracle and Sun Microsystems libraries
java.* - Standard Java API libraries.
javax.* - Extended Java API libraries.
jdk.* -  JDK supporting libraries.
org.* - Third party libraries.
sun.* - Old libraries developed by Sun Microsystems.

JAR File Information:

Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib
      63,596,151 rt.jar

Here is the list of Java classes of the java.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.

✍: FYIcenter

java/awt/PaintContext.java

/*
 * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 */

package java.awt;

import java.awt.image.Raster;
import java.awt.image.ColorModel;

/**
 * The <code>PaintContext</code> interface defines the encapsulated
 * and optimized environment to generate color patterns in device
 * space for fill or stroke operations on a
 * {@link Graphics2D}.  The <code>PaintContext</code> provides
 * the necessary colors for <code>Graphics2D</code> operations in the
 * form of a {@link Raster} associated with a {@link ColorModel}.
 * The <code>PaintContext</code> maintains state for a particular paint
 * operation.  In a multi-threaded environment, several
 * contexts can exist simultaneously for a single {@link Paint} object.
 * @see Paint
 */

public interface PaintContext {
    /**
     * Releases the resources allocated for the operation.
     */
    public void dispose();

    /**
     * Returns the <code>ColorModel</code> of the output.  Note that
     * this <code>ColorModel</code> might be different from the hint
     * specified in the
     * {@link Paint#createContext(ColorModel, Rectangle, Rectangle2D,
AffineTransform, RenderingHints) createContext} method of
     * <code>Paint</code>.  Not all <code>PaintContext</code> objects are
     * capable of generating color patterns in an arbitrary
     * <code>ColorModel</code>.
     * @return the <code>ColorModel</code> of the output.
     */
    ColorModel getColorModel();

    /**
     * Returns a <code>Raster</code> containing the colors generated for
     * the graphics operation.
     * @param x the x coordinate of the area in device space
     * for which colors are generated.
     * @param y the y coordinate of the area in device space
     * for which colors are generated.
     * @param w the width of the area in device space
     * @param h the height of the area in device space
     * @return a <code>Raster</code> representing the specified
     * rectangular area and containing the colors generated for
     * the graphics operation.
     */
    Raster getRaster(int x,
                     int y,
                     int w,
                     int h);

}

java/awt/PaintContext.java

 

Or download all of them as a single archive file:

File name: jre-rt-java-1.8.0_191-src.zip
File size: 6664831 bytes
Release date: 2018-10-28
Download 

 

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