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JRE 8 rt.jar - com.* 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 com.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ com/sun/java/swing/plaf/windows/WindowsTextUI.java
/* * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.java.swing.plaf.windows; import java.awt.Color; import java.awt.Graphics; import java.awt.Rectangle; import java.awt.Shape; import javax.swing.plaf.basic.*; import javax.swing.*; import javax.swing.plaf.TextUI; import javax.swing.plaf.UIResource; import javax.swing.text.*; /** * Windows text rendering. * <p> * <strong>Warning:</strong> * Serialized objects of this class will not be compatible with * future Swing releases. The current serialization support is appropriate * for short term storage or RMI between applications running the same * version of Swing. A future release of Swing will provide support for * long term persistence. */ public abstract class WindowsTextUI extends BasicTextUI { /** * Creates the object to use for a caret. By default an * instance of WindowsCaret is created. This method * can be redefined to provide something else that implements * the InputPosition interface or a subclass of DefaultCaret. * * @return the caret object */ protected Caret createCaret() { return new WindowsCaret(); } /* public */ static LayeredHighlighter.LayerPainter WindowsPainter = new WindowsHighlightPainter(null); /* public */ static class WindowsCaret extends DefaultCaret implements UIResource { /** * Gets the painter for the Highlighter. * * @return the painter */ protected Highlighter.HighlightPainter getSelectionPainter() { return WindowsTextUI.WindowsPainter; } } /* public */ static class WindowsHighlightPainter extends DefaultHighlighter.DefaultHighlightPainter { WindowsHighlightPainter(Color c) { super(c); } // --- HighlightPainter methods --------------------------------------- /** * Paints a highlight. * * @param g the graphics context * @param offs0 the starting model offset >= 0 * @param offs1 the ending model offset >= offs1 * @param bounds the bounding box for the highlight * @param c the editor */ public void paint(Graphics g, int offs0, int offs1, Shape bounds, JTextComponent c) { Rectangle alloc = bounds.getBounds(); try { // --- determine locations --- TextUI mapper = c.getUI(); Rectangle p0 = mapper.modelToView(c, offs0); Rectangle p1 = mapper.modelToView(c, offs1); // --- render --- Color color = getColor(); if (color == null) { g.setColor(c.getSelectionColor()); } else { g.setColor(color); } boolean firstIsDot = false; boolean secondIsDot = false; if (c.isEditable()) { int dot = c.getCaretPosition(); firstIsDot = (offs0 == dot); secondIsDot = (offs1 == dot); } if (p0.y == p1.y) { // same line, render a rectangle Rectangle r = p0.union(p1); if (r.width > 0) { if (firstIsDot) { r.x++; r.width--; } else if (secondIsDot) { r.width--; } } g.fillRect(r.x, r.y, r.width, r.height); } else { // different lines int p0ToMarginWidth = alloc.x + alloc.width - p0.x; if (firstIsDot && p0ToMarginWidth > 0) { p0.x++; p0ToMarginWidth--; } g.fillRect(p0.x, p0.y, p0ToMarginWidth, p0.height); if ((p0.y + p0.height) != p1.y) { g.fillRect(alloc.x, p0.y + p0.height, alloc.width, p1.y - (p0.y + p0.height)); } if (secondIsDot && p1.x > alloc.x) { p1.x--; } g.fillRect(alloc.x, p1.y, (p1.x - alloc.x), p1.height); } } catch (BadLocationException e) { // can't render } } // --- LayerPainter methods ---------------------------- /** * Paints a portion of a highlight. * * @param g the graphics context * @param offs0 the starting model offset >= 0 * @param offs1 the ending model offset >= offs1 * @param bounds the bounding box of the view, which is not * necessarily the region to paint. * @param c the editor * @param view View painting for * @return region drawing occurred in */ public Shape paintLayer(Graphics g, int offs0, int offs1, Shape bounds, JTextComponent c, View view) { Color color = getColor(); if (color == null) { g.setColor(c.getSelectionColor()); } else { g.setColor(color); } boolean firstIsDot = false; boolean secondIsDot = false; if (c.isEditable()) { int dot = c.getCaretPosition(); firstIsDot = (offs0 == dot); secondIsDot = (offs1 == dot); } if (offs0 == view.getStartOffset() && offs1 == view.getEndOffset()) { // Contained in view, can just use bounds. Rectangle alloc; if (bounds instanceof Rectangle) { alloc = (Rectangle)bounds; } else { alloc = bounds.getBounds(); } if (firstIsDot && alloc.width > 0) { g.fillRect(alloc.x + 1, alloc.y, alloc.width - 1, alloc.height); } else if (secondIsDot && alloc.width > 0) { g.fillRect(alloc.x, alloc.y, alloc.width - 1, alloc.height); } else { g.fillRect(alloc.x, alloc.y, alloc.width, alloc.height); } return alloc; } else { // Should only render part of View. try { // --- determine locations --- Shape shape = view.modelToView(offs0, Position.Bias.Forward, offs1,Position.Bias.Backward, bounds); Rectangle r = (shape instanceof Rectangle) ? (Rectangle)shape : shape.getBounds(); if (firstIsDot && r.width > 0) { g.fillRect(r.x + 1, r.y, r.width - 1, r.height); } else if (secondIsDot && r.width > 0) { g.fillRect(r.x, r.y, r.width - 1, r.height); } else { g.fillRect(r.x, r.y, r.width, r.height); } return r; } catch (BadLocationException e) { // can't render } } // Only if exception return null; } } }
⏎ com/sun/java/swing/plaf/windows/WindowsTextUI.java
Or download all of them as a single archive file:
File name: jre-rt-com-1.8.0_191-src.zip File size: 8099783 bytes Release date: 2018-10-28 Download
⇒ Backup JDK 8 Installation Directory
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