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/PolicySpi.java

/*
 * Copyright (c) 2005, 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;

/**
 * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>)
 * for the {@code Policy} class.
 * All the abstract methods in this class must be implemented by each
 * service provider who wishes to supply a Policy implementation.
 *
 * <p> Subclass implementations of this abstract class must provide
 * a public constructor that takes a {@code Policy.Parameters}
 * object as an input parameter.  This constructor also must throw
 * an IllegalArgumentException if it does not understand the
 * {@code Policy.Parameters} input.
 *
 *
 * @since 1.6
 */

public abstract class PolicySpi {

    /**
     * Check whether the policy has granted a Permission to a ProtectionDomain.
     *
     * @param domain the ProtectionDomain to check.
     *
     * @param permission check whether this permission is granted to the
     *          specified domain.
     *
     * @return boolean true if the permission is granted to the domain.
     */
    protected abstract boolean engineImplies
        (ProtectionDomain domain, Permission permission);

    /**
     * Refreshes/reloads the policy configuration. The behavior of this method
     * depends on the implementation. For example, calling {@code refresh}
     * on a file-based policy will cause the file to be re-read.
     *
     * <p> The default implementation of this method does nothing.
     * This method should be overridden if a refresh operation is supported
     * by the policy implementation.
     */
    protected void engineRefresh() { }

    /**
     * Return a PermissionCollection object containing the set of
     * permissions granted to the specified CodeSource.
     *
     * <p> The default implementation of this method returns
     * Policy.UNSUPPORTED_EMPTY_COLLECTION object.  This method can be
     * overridden if the policy implementation can return a set of
     * permissions granted to a CodeSource.
     *
     * @param codesource the CodeSource to which the returned
     *          PermissionCollection has been granted.
     *
     * @return a set of permissions granted to the specified CodeSource.
     *          If this operation is supported, the returned
     *          set of permissions must be a new mutable instance
     *          and it must support heterogeneous Permission types.
     *          If this operation is not supported,
     *          Policy.UNSUPPORTED_EMPTY_COLLECTION is returned.
     */
    protected PermissionCollection engineGetPermissions
                                        (CodeSource codesource) {
        return Policy.UNSUPPORTED_EMPTY_COLLECTION;
    }

    /**
     * Return a PermissionCollection object containing the set of
     * permissions granted to the specified ProtectionDomain.
     *
     * <p> The default implementation of this method returns
     * Policy.UNSUPPORTED_EMPTY_COLLECTION object.  This method can be
     * overridden if the policy implementation can return a set of
     * permissions granted to a ProtectionDomain.
     *
     * @param domain the ProtectionDomain to which the returned
     *          PermissionCollection has been granted.
     *
     * @return a set of permissions granted to the specified ProtectionDomain.
     *          If this operation is supported, the returned
     *          set of permissions must be a new mutable instance
     *          and it must support heterogeneous Permission types.
     *          If this operation is not supported,
     *          Policy.UNSUPPORTED_EMPTY_COLLECTION is returned.
     */
    protected PermissionCollection engineGetPermissions
                                        (ProtectionDomain domain) {
        return Policy.UNSUPPORTED_EMPTY_COLLECTION;
    }
}

⏎ java/security/PolicySpi.java

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