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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/imageio/plugins/jpeg/COMMarkerSegment.java
/* * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.imageio.plugins.jpeg; import javax.imageio.metadata.IIOMetadataNode; import javax.imageio.stream.ImageOutputStream; import javax.imageio.metadata.IIOInvalidTreeException; import java.io.IOException; import java.io.UnsupportedEncodingException; import org.w3c.dom.Node; /** * A Comment marker segment. Retains an array of bytes representing the * comment data as it is read from the stream. If the marker segment is * constructed from a String, then local default encoding is assumed * when creating the byte array. If the marker segment is created from * an <code>IIOMetadataNode</code>, the user object, if present is * assumed to be a byte array containing the comment data. If there is * no user object then the comment attribute is used to create the * byte array, again assuming the default local encoding. */ class COMMarkerSegment extends MarkerSegment { private static final String ENCODING = "ISO-8859-1"; /** * Constructs a marker segment from the given buffer, which contains * data from an <code>ImageInputStream</code>. This is used when * reading metadata from a stream. */ COMMarkerSegment(JPEGBuffer buffer) throws IOException { super(buffer); loadData(buffer); } /** * Constructs a marker segment from a String. This is used when * modifying metadata from a non-native tree and when transcoding. * The default encoding is used to construct the byte array. */ COMMarkerSegment(String comment) { super(JPEG.COM); data = comment.getBytes(); // Default encoding } /** * Constructs a marker segment from a native tree node. If the node * is an <code>IIOMetadataNode</code> and contains a user object, * that object is used rather than the string attribute. If the * string attribute is used, the default encoding is used. */ COMMarkerSegment(Node node) throws IIOInvalidTreeException{ super(JPEG.COM); if (node instanceof IIOMetadataNode) { IIOMetadataNode ourNode = (IIOMetadataNode) node; data = (byte []) ourNode.getUserObject(); } if (data == null) { String comment = node.getAttributes().getNamedItem("comment").getNodeValue(); if (comment != null) { data = comment.getBytes(); // Default encoding } else { throw new IIOInvalidTreeException("Empty comment node!", node); } } } /** * Returns the array encoded as a String, using ISO-Latin-1 encoding. * If an application needs another encoding, the data array must be * consulted directly. */ String getComment() { try { return new String (data, ENCODING); } catch (UnsupportedEncodingException e) {} // Won't happen return null; } /** * Returns an <code>IIOMetadataNode</code> containing the data array * as a user object and a string encoded using ISO-8895-1, as an * attribute. */ IIOMetadataNode getNativeNode() { IIOMetadataNode node = new IIOMetadataNode("com"); node.setAttribute("comment", getComment()); if (data != null) { node.setUserObject(data.clone()); } return node; } /** * Writes the data for this segment to the stream in * valid JPEG format, directly from the data array. */ void write(ImageOutputStream ios) throws IOException { length = 2 + data.length; writeTag(ios); ios.write(data); } void print() { printTag("COM"); System.out.println("<" + getComment() + ">"); } }
⏎ com/sun/imageio/plugins/jpeg/COMMarkerSegment.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
2023-02-07, 251801👍, 3💬
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