JDK 17 jdk.jlink.jmod - JLink Tool

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.

✍: FYIcenter

jdk/tools/jlink/internal/JarArchive.java

/*
 * Copyright (c) 2014, 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;

import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
import java.nio.file.Path;
import java.util.Objects;
import java.util.jar.JarFile;
import java.util.stream.Stream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import jdk.tools.jlink.internal.Archive.Entry.EntryType;

/**
 * An Archive backed by a jar file.
 */
public abstract class JarArchive implements Archive {

    /**
     * An entry located in a jar file.
     */
    public class JarEntry extends Entry {

        private final long size;
        private final ZipEntry entry;
        private final ZipFile file;

        JarEntry(String path, String name, EntryType type, ZipFile file, ZipEntry entry) {
            super(JarArchive.this, path, name, type);
            this.entry = Objects.requireNonNull(entry);
            this.file = Objects.requireNonNull(file);
            size = entry.getSize();
        }

        /**
         * Returns the number of uncompressed bytes for this entry.
         */
        @Override
        public long size() {
            return size;
        }

        @Override
        public InputStream stream() throws IOException {
            return file.getInputStream(entry);
        }
    }

    private final Path file;
    private final String moduleName;
    private final Runtime.Version version;
    // currently processed JarFile
    private JarFile jarFile;

    protected JarArchive(String mn, Path file, Runtime.Version version) {
        Objects.requireNonNull(mn);
        Objects.requireNonNull(file);
        this.moduleName = mn;
        this.file = file;
        this.version = Objects.requireNonNull(version);
    }

    @Override
    public String moduleName() {
        return moduleName;
    }

    @Override
    public Path getPath() {
        return file;
    }

    @Override
    public Stream<Entry> entries() {
        try {
            if (jarFile == null) {
                open();
            }
        } catch (IOException ioe) {
            throw new UncheckedIOException(ioe);
        }
        return jarFile.versionedStream()
                .filter(je -> !je.isDirectory())
                .map(this::toEntry);
    }

    abstract EntryType toEntryType(String entryName);

    abstract String getFileName(String entryName);

    abstract Entry toEntry(ZipEntry ze);

    @Override
    public void close() throws IOException {
        if (jarFile != null) {
            jarFile.close();
        }
    }

    @Override
    public void open() throws IOException {
        if (jarFile != null) {
            jarFile.close();
        }
        jarFile = new JarFile(file.toFile(), true, ZipFile.OPEN_READ, version);
    }

    protected JarFile getJarFile() {
        return jarFile;
    }

    @Override
    public int hashCode() {
        return Objects.hash(file, moduleName, version);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof JarArchive) {
            JarArchive other = (JarArchive)obj;
            return Objects.equals(file, other.file) &&
                   Objects.equals(moduleName, other.moduleName) &&
                   Objects.equals(version, other.version);
        }

        return false;
    }
}

jdk/tools/jlink/internal/JarArchive.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

⇑⇑ FAQ for JDK (Java Development Kit) 17

2023-08-03, 3525👍, 0💬