JDK 11 java.base.jmod is the JMOD file for JDK 11 Base module.

JDK 11 Base module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.base.jmod.

JDK 11 Base module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Base module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.base.

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

⏎ java/security/Guard.java

/*
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package java.security;

/**
 * <p> This interface represents a guard, which is an object that is used
 * to protect access to another object.
 *
 * <p>This interface contains a single method, {@code checkGuard},
 * with a single {@code object} argument. {@code checkGuard} is
 * invoked (by the GuardedObject {@code getObject} method)
 * to determine whether or not to allow access to the object.
 *
 * @see GuardedObject
 *
 * @author Roland Schemers
 * @author Li Gong
 * @since 1.2
 */

public interface Guard {

    /**
     * Determines whether or not to allow access to the guarded object
     * {@code object}. Returns silently if access is allowed.
     * Otherwise, throws a SecurityException.
     *
     * @param object the object being protected by the guard.
     *
     * @exception SecurityException if access is denied.
     *
     */
    void checkGuard(Object object) throws SecurityException;
}

⏎ java/security/Guard.java

Or download all of them as a single archive file:

File name: java.base-11.0.1-src.zip
File size: 8740354 bytes
Release date: 2018-11-04
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