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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/lang/CharacterName.java
/* * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.lang; import java.io.DataInputStream; import java.io.InputStream; import java.lang.ref.SoftReference; import java.util.Arrays; import java.util.zip.InflaterInputStream; import java.security.AccessController; import java.security.PrivilegedAction; class CharacterName { private static SoftReference<byte[]> refStrPool; private static int[][] lookup; private static synchronized byte[] initNamePool() { byte[] strPool = null; if (refStrPool != null && (strPool = refStrPool.get()) != null) return strPool; DataInputStream dis = null; try { dis = new DataInputStream(new InflaterInputStream( AccessController.doPrivileged(new PrivilegedAction<InputStream>() { public InputStream run() { return getClass().getResourceAsStream("uniName.dat"); } }))); lookup = new int[(Character.MAX_CODE_POINT + 1) >> 8][]; int total = dis.readInt(); int cpEnd = dis.readInt(); byte ba[] = new byte[cpEnd]; dis.readFully(ba); int nameOff = 0; int cpOff = 0; int cp = 0; do { int len = ba[cpOff++] & 0xff; if (len == 0) { len = ba[cpOff++] & 0xff; // always big-endian cp = ((ba[cpOff++] & 0xff) << 16) | ((ba[cpOff++] & 0xff) << 8) | ((ba[cpOff++] & 0xff)); } else { cp++; } int hi = cp >> 8; if (lookup[hi] == null) { lookup[hi] = new int[0x100]; } lookup[hi][cp&0xff] = (nameOff << 8) | len; nameOff += len; } while (cpOff < cpEnd); strPool = new byte[total - cpEnd]; dis.readFully(strPool); refStrPool = new SoftReference<>(strPool); } catch (Exception x) { throw new InternalError(x.getMessage(), x); } finally { try { if (dis != null) dis.close(); } catch (Exception xx) {} } return strPool; } public static String get(int cp) { byte[] strPool = null; if (refStrPool == null || (strPool = refStrPool.get()) == null) strPool = initNamePool(); int off = 0; if (lookup[cp>>8] == null || (off = lookup[cp>>8][cp&0xff]) == 0) return null; @SuppressWarnings("deprecation") String result = new String(strPool, 0, off >>> 8, off & 0xff); // ASCII return result; } }
⏎ java/lang/CharacterName.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
⇒ JRE 8 rt.jar - javax.* Package Source Code
2023-08-23, 248138👍, 4💬
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