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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
⏎ com/sun/imageio/plugins/tiff/TIFFNullDecompressor.java
/* * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.imageio.plugins.tiff; import java.io.EOFException; import java.io.IOException; public class TIFFNullDecompressor extends TIFFDecompressor { /** * Whether to read the active source region only. */ private boolean isReadActiveOnly = false; /** The original value of {@code srcMinX}. */ private int originalSrcMinX; /** The original value of {@code srcMinY}. */ private int originalSrcMinY; /** The original value of {@code srcWidth}. */ private int originalSrcWidth; /** The original value of {@code srcHeight}. */ private int originalSrcHeight; public TIFFNullDecompressor() {} // // This approach to reading the active region is a not the best // as the original values of the entire source region are stored, // overwritten, and then restored. It would probably be better to // revise TIFFDecompressor such that this were not necessary, i.e., // change beginDecoding() and decode() to use the active region values // when random access is easy and the entire region values otherwise. // public void beginDecoding() { // Determine number of bits per pixel. int bitsPerPixel = 0; for(int i = 0; i < bitsPerSample.length; i++) { bitsPerPixel += bitsPerSample[i]; } // Can read active region only if row starts on a byte boundary. if((activeSrcMinX != srcMinX || activeSrcMinY != srcMinY || activeSrcWidth != srcWidth || activeSrcHeight != srcHeight) && ((activeSrcMinX - srcMinX)*bitsPerPixel) % 8 == 0) { // Set flag. isReadActiveOnly = true; // Cache original region. originalSrcMinX = srcMinX; originalSrcMinY = srcMinY; originalSrcWidth = srcWidth; originalSrcHeight = srcHeight; // Replace region with active region. srcMinX = activeSrcMinX; srcMinY = activeSrcMinY; srcWidth = activeSrcWidth; srcHeight = activeSrcHeight; } else { // Clear flag. isReadActiveOnly = false; } super.beginDecoding(); } public void decode() throws IOException { super.decode(); // Reset state. if(isReadActiveOnly) { // Restore original source region values. srcMinX = originalSrcMinX; srcMinY = originalSrcMinY; srcWidth = originalSrcWidth; srcHeight = originalSrcHeight; // Unset flag. isReadActiveOnly = false; } } public void decodeRaw(byte[] b, int dstOffset, int bitsPerPixel, int scanlineStride) throws IOException { if(isReadActiveOnly) { // Read the active source region only. int activeBytesPerRow = (activeSrcWidth*bitsPerPixel + 7)/8; int totalBytesPerRow = (originalSrcWidth*bitsPerPixel + 7)/8; int bytesToSkipPerRow = totalBytesPerRow - activeBytesPerRow; // // Seek to the start of the active region: // // active offset = original offset + // number of bytes to start of first active row + // number of bytes to first active pixel within row // // Since the condition for reading from the active region only is // // ((activeSrcMinX - srcMinX)*bitsPerPixel) % 8 == 0 // // the bit offset to the first active pixel within the first // active row is a multiple of 8. // stream.seek(offset + (activeSrcMinY - originalSrcMinY)*totalBytesPerRow + ((activeSrcMinX - originalSrcMinX)*bitsPerPixel)/8); int lastRow = activeSrcHeight - 1; for (int y = 0; y < activeSrcHeight; y++) { stream.readFully(b, dstOffset, activeBytesPerRow); dstOffset += scanlineStride; // Skip unneeded bytes (row suffix + row prefix). if(y != lastRow) { stream.skipBytes(bytesToSkipPerRow); } } } else { // Read the entire source region. stream.seek(offset); int bytesPerRow = (srcWidth*bitsPerPixel + 7)/8; if(bytesPerRow == scanlineStride) { stream.readFully(b, dstOffset, bytesPerRow*srcHeight); } else { for (int y = 0; y < srcHeight; y++) { stream.readFully(b, dstOffset, bytesPerRow); dstOffset += scanlineStride; } } } } }
⏎ com/sun/imageio/plugins/tiff/TIFFNullDecompressor.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, 33344👍, 0💬
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