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JRE 8 rt.jar - javax.* 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 javax.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ javax/swing/GrayFilter.java
/* * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javax.swing; import java.awt.*; import java.awt.image.*; /** * An image filter that "disables" an image by turning * it into a grayscale image, and brightening the pixels * in the image. Used by buttons to create an image for * a disabled button. * * @author Jeff Dinkins * @author Tom Ball * @author Jim Graham */ public class GrayFilter extends RGBImageFilter { private boolean brighter; private int percent; /** * Creates a disabled image */ public static Image createDisabledImage (Image i) { GrayFilter filter = new GrayFilter(true, 50); ImageProducer prod = new FilteredImageSource(i.getSource(), filter); Image grayImage = Toolkit.getDefaultToolkit().createImage(prod); return grayImage; } /** * Constructs a GrayFilter object that filters a color image to a * grayscale image. Used by buttons to create disabled ("grayed out") * button images. * * @param b a boolean -- true if the pixels should be brightened * @param p an int in the range 0..100 that determines the percentage * of gray, where 100 is the darkest gray, and 0 is the lightest */ public GrayFilter(boolean b, int p) { brighter = b; percent = p; // canFilterIndexColorModel indicates whether or not it is acceptable // to apply the color filtering of the filterRGB method to the color // table entries of an IndexColorModel object in lieu of pixel by pixel // filtering. canFilterIndexColorModel = true; } /** * Overrides <code>RGBImageFilter.filterRGB</code>. */ public int filterRGB(int x, int y, int rgb) { // Use NTSC conversion formula. int gray = (int)((0.30 * ((rgb >> 16) & 0xff) + 0.59 * ((rgb >> 8) & 0xff) + 0.11 * (rgb & 0xff)) / 3); if (brighter) { gray = (255 - ((255 - gray) * (100 - percent) / 100)); } else { gray = (gray * (100 - percent) / 100); } if (gray < 0) gray = 0; if (gray > 255) gray = 255; return (rgb & 0xff000000) | (gray << 16) | (gray << 8) | (gray << 0); } }
⏎ javax/swing/GrayFilter.java
Or download all of them as a single archive file:
File name: jre-rt-javax-1.8.0_191-src.zip File size: 5381005 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - org.* Package Source Code
2024-03-15, 212741👍, 6💬
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