JDK 11 java.base.jmod - Base Module

JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.

JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.

JDK 11 Base module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.

You can click and view the content of each source code file in the list below.

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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.
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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

 

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