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/io/SerialCallbackContext.java

/*
 * Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package java.io;

/**
 * Context during upcalls from object stream to class-defined
 * readObject/writeObject methods.
 * Holds object currently being deserialized and descriptor for current class.
 *
 * This context keeps track of the thread it was constructed on, and allows
 * only a single call of defaultReadObject, readFields, defaultWriteObject
 * or writeFields which must be invoked on the same thread before the class's
 * readObject/writeObject method has returned.
 * If not set to the current thread, the getObj method throws NotActiveException.
 */
final class SerialCallbackContext {
    private final Object obj;
    private final ObjectStreamClass desc;
    /**
     * Thread this context is in use by.
     * As this only works in one thread, we do not need to worry about thread-safety.
     */
    private Thread thread;

    public SerialCallbackContext(Object obj, ObjectStreamClass desc) {
        this.obj = obj;
        this.desc = desc;
        this.thread = Thread.currentThread();
    }

    public Object getObj() throws NotActiveException {
        checkAndSetUsed();
        return obj;
    }

    public ObjectStreamClass getDesc() {
        return desc;
    }

    public void check() throws NotActiveException {
        if (thread != null && thread != Thread.currentThread()) {
            throw new NotActiveException(
                "expected thread: " + thread + ", but got: " + Thread.currentThread());
        }
    }

    public void checkAndSetUsed() throws NotActiveException {
        if (thread != Thread.currentThread()) {
             throw new NotActiveException(
              "not in readObject invocation or fields already read");
        }
        thread = null;
    }

    public void setUsed() {
        thread = null;
    }
}

⏎ java/io/SerialCallbackContext.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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