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/channels/spi/AbstractSelectionKey.java

/*
 * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package java.nio.channels.spi;

import java.lang.invoke.MethodHandles;
import java.lang.invoke.VarHandle;
import java.nio.channels.SelectionKey;
import java.nio.channels.Selector;

import sun.nio.ch.SelectionKeyImpl;
import sun.nio.ch.SelectorImpl;

/**
 * Base implementation class for selection keys.
 *
 * <p> This class tracks the validity of the key and implements cancellation.
 *
 * @author Mark Reinhold
 * @author JSR-51 Expert Group
 * @since 1.4
 */

public abstract class AbstractSelectionKey
    extends SelectionKey
{
    private static final VarHandle INVALID;
    static {
        try {
            MethodHandles.Lookup l = MethodHandles.lookup();
            INVALID = l.findVarHandle(AbstractSelectionKey.class, "invalid", boolean.class);
        } catch (Exception e) {
            throw new InternalError(e);
        }
    }

    /**
     * Initializes a new instance of this class.
     */
    protected AbstractSelectionKey() { }

    private volatile boolean invalid;

    public final boolean isValid() {
        return !invalid;
    }

    void invalidate() {                                 // package-private
        invalid = true;
    }

    /**
     * Cancels this key.
     *
     * <p> If this key has not yet been cancelled then it is added to its
     * selector's cancelled-key set while synchronized on that set.  </p>
     */
    public final void cancel() {
        boolean changed = (boolean) INVALID.compareAndSet(this, false, true);
        if (changed) {
            Selector sel = selector();
            if (sel instanceof SelectorImpl) {
                // queue cancelled key directly
                ((SelectorImpl) sel).cancel((SelectionKeyImpl) this);
            } else {
                ((AbstractSelector) sel).cancel(this);
            }
        }
    }
}

⏎ java/nio/channels/spi/AbstractSelectionKey.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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