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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/io/OutputStream.java
/* * Copyright (c) 1994, 2004, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.io; /** * This abstract class is the superclass of all classes representing * an output stream of bytes. An output stream accepts output bytes * and sends them to some sink. * <p> * Applications that need to define a subclass of * <code>OutputStream</code> must always provide at least a method * that writes one byte of output. * * @author Arthur van Hoff * @see java.io.BufferedOutputStream * @see java.io.ByteArrayOutputStream * @see java.io.DataOutputStream * @see java.io.FilterOutputStream * @see java.io.InputStream * @see java.io.OutputStream#write(int) * @since JDK1.0 */ public abstract class OutputStream implements Closeable, Flushable { /** * Writes the specified byte to this output stream. The general * contract for <code>write</code> is that one byte is written * to the output stream. The byte to be written is the eight * low-order bits of the argument <code>b</code>. The 24 * high-order bits of <code>b</code> are ignored. * <p> * Subclasses of <code>OutputStream</code> must provide an * implementation for this method. * * @param b the <code>byte</code>. * @exception IOException if an I/O error occurs. In particular, * an <code>IOException</code> may be thrown if the * output stream has been closed. */ public abstract void write(int b) throws IOException; /** * Writes <code>b.length</code> bytes from the specified byte array * to this output stream. The general contract for <code>write(b)</code> * is that it should have exactly the same effect as the call * <code>write(b, 0, b.length)</code>. * * @param b the data. * @exception IOException if an I/O error occurs. * @see java.io.OutputStream#write(byte[], int, int) */ public void write(byte b[]) throws IOException { write(b, 0, b.length); } /** * Writes <code>len</code> bytes from the specified byte array * starting at offset <code>off</code> to this output stream. * The general contract for <code>write(b, off, len)</code> is that * some of the bytes in the array <code>b</code> are written to the * output stream in order; element <code>b[off]</code> is the first * byte written and <code>b[off+len-1]</code> is the last byte written * by this operation. * <p> * The <code>write</code> method of <code>OutputStream</code> calls * the write method of one argument on each of the bytes to be * written out. Subclasses are encouraged to override this method and * provide a more efficient implementation. * <p> * If <code>b</code> is <code>null</code>, a * <code>NullPointerException</code> is thrown. * <p> * If <code>off</code> is negative, or <code>len</code> is negative, or * <code>off+len</code> is greater than the length of the array * <code>b</code>, then an <tt>IndexOutOfBoundsException</tt> is thrown. * * @param b the data. * @param off the start offset in the data. * @param len the number of bytes to write. * @exception IOException if an I/O error occurs. In particular, * an <code>IOException</code> is thrown if the output * stream is closed. */ public void write(byte b[], int off, int len) throws IOException { if (b == null) { throw new NullPointerException(); } else if ((off < 0) || (off > b.length) || (len < 0) || ((off + len) > b.length) || ((off + len) < 0)) { throw new IndexOutOfBoundsException(); } else if (len == 0) { return; } for (int i = 0 ; i < len ; i++) { write(b[off + i]); } } /** * Flushes this output stream and forces any buffered output bytes * to be written out. The general contract of <code>flush</code> is * that calling it is an indication that, if any bytes previously * written have been buffered by the implementation of the output * stream, such bytes should immediately be written to their * intended destination. * <p> * If the intended destination of this stream is an abstraction provided by * the underlying operating system, for example a file, then flushing the * stream guarantees only that bytes previously written to the stream are * passed to the operating system for writing; it does not guarantee that * they are actually written to a physical device such as a disk drive. * <p> * The <code>flush</code> method of <code>OutputStream</code> does nothing. * * @exception IOException if an I/O error occurs. */ public void flush() throws IOException { } /** * Closes this output stream and releases any system resources * associated with this stream. The general contract of <code>close</code> * is that it closes the output stream. A closed stream cannot perform * output operations and cannot be reopened. * <p> * The <code>close</code> method of <code>OutputStream</code> does nothing. * * @exception IOException if an I/O error occurs. */ public void close() throws IOException { } }
⏎ java/io/OutputStream.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, 247433👍, 4💬
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