JDK 17 jdk.jlink.jmod is the JMOD file for JDK 17 JLink tool, which can be invoked by the "jlink" command.

JDK 17 JLink tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jlink.jmod.

JDK 17 JLink tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.

JDK 17 JLink tool source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jlink.

You can click and view the content of each source code file in the list below.

⏎ jdk/tools/jlink/internal/plugins/ZipPlugin.java

/*
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */
package jdk.tools.jlink.internal.plugins;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.Map;
import java.util.function.Predicate;
import java.util.zip.Deflater;
import jdk.tools.jlink.internal.ResourcePoolManager;
import jdk.tools.jlink.internal.ResourcePoolManager.ResourcePoolImpl;
import jdk.tools.jlink.plugin.ResourcePool;
import jdk.tools.jlink.plugin.ResourcePoolBuilder;
import jdk.tools.jlink.plugin.ResourcePoolEntry;

/**
 *
 * ZIP Compression plugin
 */
public final class ZipPlugin extends AbstractPlugin {

    private Predicate<String> predicate;

    public ZipPlugin() {
        this((Predicate<String>) null);
    }

    ZipPlugin(String[] patterns) {
        this(ResourceFilter.includeFilter(Arrays.asList(patterns)));
    }

    ZipPlugin(Predicate<String> predicate) {
        super("zip");
        this.predicate = predicate;
    }

    @Override
    public Category getType() {
        return Category.COMPRESSOR;
    }

    @Override
    public boolean hasArguments() {
        return false;
    }

    @Override
    public void configure(Map<String, String> config) {
        predicate = ResourceFilter.includeFilter(config.get(getName()));
    }

    static byte[] compress(byte[] bytesIn) {
        Deflater deflater = new Deflater();
        deflater.setInput(bytesIn);
        ByteArrayOutputStream stream = new ByteArrayOutputStream(bytesIn.length);
        byte[] buffer = new byte[1024];

        deflater.finish();
        while (!deflater.finished()) {
            int count = deflater.deflate(buffer);
            stream.write(buffer, 0, count);
        }

        try {
            stream.close();
        } catch (IOException ex) {
            return bytesIn;
        }

        byte[] bytesOut = stream.toByteArray();
        deflater.end();

        return bytesOut;
    }

    @Override
    public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) {
        in.transformAndCopy((resource) -> {
            ResourcePoolEntry res = resource;
            if (resource.type().equals(ResourcePoolEntry.Type.CLASS_OR_RESOURCE)
                    && predicate.test(resource.path())) {
                byte[] compressed;
                compressed = compress(resource.contentBytes());
                res = ResourcePoolManager.newCompressedResource(resource,
                        ByteBuffer.wrap(compressed), getName(), null,
                        ((ResourcePoolImpl)in).getStringTable(), in.byteOrder());
            }
            return res;
        }, out);

        return out.build();
    }
}

⏎ jdk/tools/jlink/internal/plugins/ZipPlugin.java

Or download all of them as a single archive file:

File name: jdk.jlink-17.0.5-src.zip
File size: 164180 bytes
Release date: 2022-09-13
Download 

⇒ JDK 17 jdk.jpackage.jmod - JPackage Tool

⇐ JDK 17 jdk.jfr.jmod - JFR Module

⇑ JDK 17 JMod/Module Files

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