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JDK 17 jdk.zipfs.jmod - ZIP FS Module
JDK 17 jdk.zipfs.jmod is the JMOD file for JDK 17 ZIP FS module.
JDK 17 ZIP FS module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.zipfs.jmod.
JDK 17 ZIP FS module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 ZIP FS module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.zipfs.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ jdk/nio/zipfs/ZipCoder.java
/* * Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package jdk.nio.zipfs; import java.nio.ByteBuffer; import java.nio.CharBuffer; import java.nio.charset.Charset; import java.nio.charset.CharsetDecoder; import java.nio.charset.CharsetEncoder; import java.nio.charset.CoderResult; import java.nio.charset.CodingErrorAction; import java.util.Arrays; import static java.nio.charset.StandardCharsets.ISO_8859_1; import static java.nio.charset.StandardCharsets.UTF_8; /** * Utility class for zipfile name and comment decoding and encoding * * @author Xueming Shen */ class ZipCoder { static class UTF8 extends ZipCoder { UTF8() { super(UTF_8); } @Override byte[] getBytes(String s) { // fast pass for ascii for (int i = 0; i < s.length(); i++) { if (s.charAt(i) > 0x7f) return super.getBytes(s); } return s.getBytes(ISO_8859_1); } @Override String toString(byte[] ba) { for (byte b : ba) { if (b < 0) return super.toString(ba); } return new String(ba, ISO_8859_1); } } private static final ZipCoder utf8 = new UTF8(); public static ZipCoder get(String csn) { Charset cs = Charset.forName(csn); if (cs.name().equals("UTF-8")) { return utf8; } return new ZipCoder(cs); } String toString(byte[] ba) { CharsetDecoder cd = decoder().reset(); int clen = (int)(ba.length * cd.maxCharsPerByte()); char[] ca = new char[clen]; if (clen == 0) return new String(ca); ByteBuffer bb = ByteBuffer.wrap(ba, 0, ba.length); CharBuffer cb = CharBuffer.wrap(ca); CoderResult cr = cd.decode(bb, cb, true); if (!cr.isUnderflow()) throw new IllegalArgumentException(cr.toString()); cr = cd.flush(cb); if (!cr.isUnderflow()) throw new IllegalArgumentException(cr.toString()); return new String(ca, 0, cb.position()); } byte[] getBytes(String s) { CharsetEncoder ce = encoder().reset(); char[] ca = s.toCharArray(); int len = (int)(ca.length * ce.maxBytesPerChar()); byte[] ba = new byte[len]; if (len == 0) return ba; ByteBuffer bb = ByteBuffer.wrap(ba); CharBuffer cb = CharBuffer.wrap(ca); CoderResult cr = ce.encode(cb, bb, true); if (!cr.isUnderflow()) throw new IllegalArgumentException(cr.toString()); cr = ce.flush(bb); if (!cr.isUnderflow()) throw new IllegalArgumentException(cr.toString()); if (bb.position() == ba.length) // defensive copy? return ba; else return Arrays.copyOf(ba, bb.position()); } boolean isUTF8() { return cs == UTF_8; } private Charset cs; private ZipCoder(Charset cs) { this.cs = cs; } private final ThreadLocal<CharsetDecoder> decTL = new ThreadLocal<>(); private final ThreadLocal<CharsetEncoder> encTL = new ThreadLocal<>(); private CharsetDecoder decoder() { CharsetDecoder dec = decTL.get(); if (dec == null) { dec = cs.newDecoder() .onMalformedInput(CodingErrorAction.REPORT) .onUnmappableCharacter(CodingErrorAction.REPORT); decTL.set(dec); } return dec; } private CharsetEncoder encoder() { CharsetEncoder enc = encTL.get(); if (enc == null) { enc = cs.newEncoder() .onMalformedInput(CodingErrorAction.REPORT) .onUnmappableCharacter(CodingErrorAction.REPORT); encTL.set(enc); } return enc; } }
⏎ jdk/nio/zipfs/ZipCoder.java
Or download all of them as a single archive file:
File name: jdk.zipfs-17.0.5-src.zip File size: 56454 bytes Release date: 2022-09-13 Download
⇒ FAQ for JDK (Java Development Kit) 17
2022-11-07, 2175👍, 0💬
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