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/common/I18NImpl.java

/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.imageio.plugins.common;

import java.io.InputStream;
import java.util.PropertyResourceBundle;
import java.net.URL;

/**
 * Class to simplify use of internationalization message strings.
 * Property files are constructed in terms of content as for JAI with
 * one "key=value" pair per line. All such files however have the same
 * name "properties". The resource extractor resolves the extraction of
 * the file from the jar as the package name is included automatically.
 *
 * <p>Extenders need only provide a static method
 * <code>getString(String)</code> which calls the static method in this
 * class with the name of the invoking class and returns a
 * <code>String</code>.
 */
public class I18NImpl {
    /**
     * Returns the message string with the specified key from the
     * "properties" file in the package containing the class with
     * the specified name.
     */
    protected static final String getString(String className, String resource_name, String key) {
        PropertyResourceBundle bundle = null;
        try {
            InputStream stream =
                Class.forName(className).getResourceAsStream(resource_name);
            bundle = new PropertyResourceBundle(stream);
        } catch(Throwable e) {
            throw new RuntimeException(e); // Chain the exception.
        }

        return (String)bundle.handleGetObject(key);
    }
}

com/sun/imageio/plugins/common/I18NImpl.java

 

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