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JDK 17 java.desktop.jmod - Desktop Module
JDK 17 java.desktop.jmod is the JMOD file for JDK 17 Desktop module.
JDK 17 Desktop module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.desktop.jmod.
JDK 17 Desktop module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Desktop module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.desktop.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ java/awt/image/DataBufferByte.java
/* * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ /* **************************************************************** ****************************************************************** ****************************************************************** *** COPYRIGHT (c) Eastman Kodak Company, 1997 *** As an unpublished work pursuant to Title 17 of the United *** States Code. All rights reserved. ****************************************************************** ****************************************************************** ******************************************************************/ package java.awt.image; import static sun.java2d.StateTrackable.State.*; /** * This class extends {@code DataBuffer} and stores data internally as bytes. * Values stored in the byte array(s) of this {@code DataBuffer} are treated as * unsigned values. * <p> * <a id="optimizations"> * Note that some implementations may function more efficiently * if they can maintain control over how the data for an image is * stored. * For example, optimizations such as caching an image in video * memory require that the implementation track all modifications * to that data. * Other implementations may operate better if they can store the * data in locations other than a Java array. * To maintain optimum compatibility with various optimizations * it is best to avoid constructors and methods which expose the * underlying storage as a Java array, as noted below in the * documentation for those methods. * </a> */ public final class DataBufferByte extends DataBuffer { /** The default data bank. */ byte[] data; /** All data banks */ byte[][] bankdata; /** * Constructs a byte-based {@code DataBuffer} with a single bank and the * specified size. * * @param size The size of the {@code DataBuffer}. */ public DataBufferByte(int size) { super(STABLE, TYPE_BYTE, size); data = new byte[size]; bankdata = new byte[1][]; bankdata[0] = data; } /** * Constructs a byte based {@code DataBuffer} with the specified number of * banks all of which are the specified size. * * @param size The size of the banks in the {@code DataBuffer}. * @param numBanks The number of banks in the a {@code DataBuffer}. */ public DataBufferByte(int size, int numBanks) { super(STABLE, TYPE_BYTE, size, numBanks); bankdata = new byte[numBanks][]; for (int i= 0; i < numBanks; i++) { bankdata[i] = new byte[size]; } data = bankdata[0]; } /** * Constructs a byte-based {@code DataBuffer} with a single bank using the * specified array. * Only the first {@code size} elements should be used by accessors of * this {@code DataBuffer}. {@code dataArray} must be large enough to * hold {@code size} elements. * <p> * Note that {@code DataBuffer} objects created by this constructor * may be incompatible with <a href="#optimizations">performance * optimizations</a> used by some implementations (such as caching * an associated image in video memory). * * @param dataArray The byte array for the {@code DataBuffer}. * @param size The size of the {@code DataBuffer} bank. */ public DataBufferByte(byte[] dataArray, int size) { super(UNTRACKABLE, TYPE_BYTE, size); data = dataArray; bankdata = new byte[1][]; bankdata[0] = data; } /** * Constructs a byte-based {@code DataBuffer} with a single bank using the * specified array, size, and offset. {@code dataArray} must have at least * {@code offset} + {@code size} elements. Only elements {@code offset} * through {@code offset} + {@code size} - 1 * should be used by accessors of this {@code DataBuffer}. * <p> * Note that {@code DataBuffer} objects created by this constructor * may be incompatible with <a href="#optimizations">performance * optimizations</a> used by some implementations (such as caching * an associated image in video memory). * * @param dataArray The byte array for the {@code DataBuffer}. * @param size The size of the {@code DataBuffer} bank. * @param offset The offset into the {@code dataArray}. {@code dataArray} * must have at least {@code offset} + {@code size} elements. */ public DataBufferByte(byte[] dataArray, int size, int offset){ super(UNTRACKABLE, TYPE_BYTE, size, 1, offset); data = dataArray; bankdata = new byte[1][]; bankdata[0] = data; } /** * Constructs a byte-based {@code DataBuffer} with the specified arrays. * The number of banks is equal to {@code dataArray.length}. * Only the first {@code size} elements of each array should be used by * accessors of this {@code DataBuffer}. * <p> * Note that {@code DataBuffer} objects created by this constructor * may be incompatible with <a href="#optimizations">performance * optimizations</a> used by some implementations (such as caching * an associated image in video memory). * * @param dataArray The byte arrays for the {@code DataBuffer}. * @param size The size of the banks in the {@code DataBuffer}. */ public DataBufferByte(byte[][] dataArray, int size) { super(UNTRACKABLE, TYPE_BYTE, size, dataArray.length); bankdata = dataArray.clone(); data = bankdata[0]; } /** * Constructs a byte-based {@code DataBuffer} with the specified arrays, size, * and offsets. * The number of banks is equal to {@code dataArray.length}. Each array must * be at least as large as {@code size} + the corresponding {@code offset}. * There must be an entry in the {@code offset} array for each {@code dataArray} * entry. For each bank, only elements {@code offset} through * {@code offset} + {@code size} - 1 should be used by accessors of this * {@code DataBuffer}. * <p> * Note that {@code DataBuffer} objects created by this constructor * may be incompatible with <a href="#optimizations">performance * optimizations</a> used by some implementations (such as caching * an associated image in video memory). * * @param dataArray The byte arrays for the {@code DataBuffer}. * @param size The size of the banks in the {@code DataBuffer}. * @param offsets The offsets into each array. */ public DataBufferByte(byte[][] dataArray, int size, int[] offsets) { super(UNTRACKABLE, TYPE_BYTE, size, dataArray.length, offsets); bankdata = dataArray.clone(); data = bankdata[0]; } /** * Returns the default (first) byte data array. * <p> * Note that calling this method may cause this {@code DataBuffer} * object to be incompatible with <a href="#optimizations">performance * optimizations</a> used by some implementations (such as caching * an associated image in video memory). * * @return The first byte data array. */ public byte[] getData() { theTrackable.setUntrackable(); return data; } /** * Returns the data array for the specified bank. * <p> * Note that calling this method may cause this {@code DataBuffer} * object to be incompatible with <a href="#optimizations">performance * optimizations</a> used by some implementations (such as caching * an associated image in video memory). * * @param bank The bank whose data array you want to get. * @return The data array for the specified bank. */ public byte[] getData(int bank) { theTrackable.setUntrackable(); return bankdata[bank]; } /** * Returns the data arrays for all banks. * <p> * Note that calling this method may cause this {@code DataBuffer} * object to be incompatible with <a href="#optimizations">performance * optimizations</a> used by some implementations (such as caching * an associated image in video memory). * * @return All of the data arrays. */ public byte[][] getBankData() { theTrackable.setUntrackable(); return bankdata.clone(); } /** * Returns the requested data array element from the first (default) bank. * * @param i The data array element you want to get. * @return The requested data array element as an integer. * @see #setElem(int, int) * @see #setElem(int, int, int) */ public int getElem(int i) { return (int)(data[i+offset]) & 0xff; } /** * Returns the requested data array element from the specified bank. * * @param bank The bank from which you want to get a data array element. * @param i The data array element you want to get. * @return The requested data array element as an integer. * @see #setElem(int, int) * @see #setElem(int, int, int) */ public int getElem(int bank, int i) { return (int)(bankdata[bank][i+offsets[bank]]) & 0xff; } /** * Sets the requested data array element in the first (default) bank * to the specified value. * * @param i The data array element you want to set. * @param val The integer value to which you want to set the data array element. * @see #getElem(int) * @see #getElem(int, int) */ public void setElem(int i, int val) { data[i+offset] = (byte)val; theTrackable.markDirty(); } /** * Sets the requested data array element in the specified bank * from the given integer. * @param bank The bank in which you want to set the data array element. * @param i The data array element you want to set. * @param val The integer value to which you want to set the specified data array element. * @see #getElem(int) * @see #getElem(int, int) */ public void setElem(int bank, int i, int val) { bankdata[bank][i+offsets[bank]] = (byte)val; theTrackable.markDirty(); } }
⏎ java/awt/image/DataBufferByte.java
Or download all of them as a single archive file:
File name: java.desktop-17.0.5-src.zip File size: 9152233 bytes Release date: 2022-09-13 Download
⇒ JDK 17 java.instrument.jmod - Instrument Module
2023-09-16, 33663👍, 0💬
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