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JRE 8 rt.jar - javax.* 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 javax.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ javax/imageio/stream/FileImageInputStream.java
/* * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javax.imageio.stream; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.RandomAccessFile; import com.sun.imageio.stream.CloseableDisposerRecord; import com.sun.imageio.stream.StreamFinalizer; import sun.java2d.Disposer; /** * An implementation of <code>ImageInputStream</code> that gets its * input from a <code>File</code> or <code>RandomAccessFile</code>. * The file contents are assumed to be stable during the lifetime of * the object. * */ public class FileImageInputStream extends ImageInputStreamImpl { private RandomAccessFile raf; /** The referent to be registered with the Disposer. */ private final Object disposerReferent; /** The DisposerRecord that closes the underlying RandomAccessFile. */ private final CloseableDisposerRecord disposerRecord; /** * Constructs a <code>FileImageInputStream</code> that will read * from a given <code>File</code>. * * <p> The file contents must not change between the time this * object is constructed and the time of the last call to a read * method. * * @param f a <code>File</code> to read from. * * @exception IllegalArgumentException if <code>f</code> is * <code>null</code>. * @exception SecurityException if a security manager exists * and does not allow read access to the file. * @exception FileNotFoundException if <code>f</code> is a * directory or cannot be opened for reading for any other reason. * @exception IOException if an I/O error occurs. */ public FileImageInputStream(File f) throws FileNotFoundException, IOException { this(f == null ? null : new RandomAccessFile(f, "r")); } /** * Constructs a <code>FileImageInputStream</code> that will read * from a given <code>RandomAccessFile</code>. * * <p> The file contents must not change between the time this * object is constructed and the time of the last call to a read * method. * * @param raf a <code>RandomAccessFile</code> to read from. * * @exception IllegalArgumentException if <code>raf</code> is * <code>null</code>. */ public FileImageInputStream(RandomAccessFile raf) { if (raf == null) { throw new IllegalArgumentException("raf == null!"); } this.raf = raf; disposerRecord = new CloseableDisposerRecord(raf); if (getClass() == FileImageInputStream.class) { disposerReferent = new Object(); Disposer.addRecord(disposerReferent, disposerRecord); } else { disposerReferent = new StreamFinalizer(this); } } public int read() throws IOException { checkClosed(); bitOffset = 0; int val = raf.read(); if (val != -1) { ++streamPos; } return val; } public int read(byte[] b, int off, int len) throws IOException { checkClosed(); bitOffset = 0; int nbytes = raf.read(b, off, len); if (nbytes != -1) { streamPos += nbytes; } return nbytes; } /** * Returns the length of the underlying file, or <code>-1</code> * if it is unknown. * * @return the file length as a <code>long</code>, or * <code>-1</code>. */ public long length() { try { checkClosed(); return raf.length(); } catch (IOException e) { return -1L; } } public void seek(long pos) throws IOException { checkClosed(); if (pos < flushedPos) { throw new IndexOutOfBoundsException("pos < flushedPos!"); } bitOffset = 0; raf.seek(pos); streamPos = raf.getFilePointer(); } public void close() throws IOException { super.close(); disposerRecord.dispose(); // this closes the RandomAccessFile raf = null; } /** * {@inheritDoc} */ protected void finalize() throws Throwable { // Empty finalizer: for performance reasons we instead use the // Disposer mechanism for ensuring that the underlying // RandomAccessFile is closed prior to garbage collection } }
⏎ javax/imageio/stream/FileImageInputStream.java
Or download all of them as a single archive file:
File name: jre-rt-javax-1.8.0_191-src.zip File size: 5381005 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - org.* Package Source Code
2023-02-07, 190099👍, 5💬
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