JDK 17 java.base.jmod is the JMOD file for JDK 17 Base module.

JDK 17 Base module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.base.jmod.

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

JDK 17 Base module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.base.

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

⏎ java/nio/file/FileTreeIterator.java

/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package java.nio.file;

import java.io.Closeable;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.Arrays;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.nio.file.FileTreeWalker.Event;

/**
 * An {@code Iterator} to iterate over the nodes of a file tree.
 *
 * <pre>{@code
 *     try (FileTreeIterator iterator = new FileTreeIterator(start, maxDepth, options)) {
 *         while (iterator.hasNext()) {
 *             Event ev = iterator.next();
 *             Path path = ev.file();
 *             BasicFileAttributes attrs = ev.attributes();
 *         }
 *     }
 * }</pre>
 */

class FileTreeIterator implements Iterator<Event>, Closeable {
    private final FileTreeWalker walker;
    private Event next;

    /**
     * Creates a new iterator to walk the file tree starting at the given file.
     *
     * @throws  IllegalArgumentException
     *          if {@code maxDepth} is negative
     * @throws  IOException
     *          if an I/O errors occurs opening the starting file
     * @throws  SecurityException
     *          if the security manager denies access to the starting file
     * @throws  NullPointerException
     *          if {@code start} or {@code options} is {@code null} or
     *          the options array contains a {@code null} element
     */
    FileTreeIterator(Path start, int maxDepth, FileVisitOption... options)
        throws IOException
    {
        this.walker = new FileTreeWalker(Arrays.asList(options), maxDepth);
        this.next = walker.walk(start);
        assert next.type() == FileTreeWalker.EventType.ENTRY ||
               next.type() == FileTreeWalker.EventType.START_DIRECTORY;

        // IOException if there a problem accessing the starting file
        IOException ioe = next.ioeException();
        if (ioe != null)
            throw ioe;
    }

    private void fetchNextIfNeeded() {
        if (next == null) {
            FileTreeWalker.Event ev = walker.next();
            while (ev != null) {
                IOException ioe = ev.ioeException();
                if (ioe != null)
                    throw new UncheckedIOException(ioe);

                // END_DIRECTORY events are ignored
                if (ev.type() != FileTreeWalker.EventType.END_DIRECTORY) {
                    next = ev;
                    return;
                }
                ev = walker.next();
            }
        }
    }

    @Override
    public boolean hasNext() {
        if (!walker.isOpen())
            throw new IllegalStateException();
        fetchNextIfNeeded();
        return next != null;
    }

    @Override
    public Event next() {
        if (!walker.isOpen())
            throw new IllegalStateException();
        fetchNextIfNeeded();
        if (next == null)
            throw new NoSuchElementException();
        Event result = next;
        next = null;
        return result;
    }

    @Override
    public void close() {
        walker.close();
    }
}

⏎ java/nio/file/FileTreeIterator.java

Or download all of them as a single archive file:

File name: java.base-17.0.5-src.zip
File size: 8883851 bytes
Release date: 2022-09-13
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