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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/CharacterData.java
/* * Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.lang; abstract class CharacterData { abstract int getProperties(int ch); abstract int getType(int ch); abstract boolean isWhitespace(int ch); abstract boolean isMirrored(int ch); abstract boolean isJavaIdentifierStart(int ch); abstract boolean isJavaIdentifierPart(int ch); abstract boolean isUnicodeIdentifierStart(int ch); abstract boolean isUnicodeIdentifierPart(int ch); abstract boolean isIdentifierIgnorable(int ch); abstract int toLowerCase(int ch); abstract int toUpperCase(int ch); abstract int toTitleCase(int ch); abstract int digit(int ch, int radix); abstract int getNumericValue(int ch); abstract byte getDirectionality(int ch); //need to implement for JSR204 int toUpperCaseEx(int ch) { return toUpperCase(ch); } char[] toUpperCaseCharArray(int ch) { return null; } boolean isOtherLowercase(int ch) { return false; } boolean isOtherUppercase(int ch) { return false; } boolean isOtherAlphabetic(int ch) { return false; } boolean isIdeographic(int ch) { return false; } // Character <= 0xff (basic latin) is handled by internal fast-path // to avoid initializing large tables. // Note: performance of this "fast-path" code may be sub-optimal // in negative cases for some accessors due to complicated ranges. // Should revisit after optimization of table initialization. static final CharacterData of(int ch) { if (ch >>> 8 == 0) { // fast-path return CharacterDataLatin1.instance; } else { switch(ch >>> 16) { //plane 00-16 case(0): return CharacterData00.instance; case(1): return CharacterData01.instance; case(2): return CharacterData02.instance; case(14): return CharacterData0E.instance; case(15): // Private Use case(16): // Private Use return CharacterDataPrivateUse.instance; default: return CharacterDataUndefined.instance; } } } }
⏎ java/lang/CharacterData.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, 247668👍, 4💬
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