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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package jdk.internal.util;

System Property access for internal use only. Read-only access to System property values initialized during Phase 1 are cached. Setting, clearing, or modifying the value using  System#setProperty) or System.getProperties() is ignored. SecurityManager.checkPropertyAccess is NOT checked in these access methods. The caller of these methods should take care to ensure that the returned property is not made accessible to untrusted code.
/**
 * System Property access for internal use only.
 * Read-only access to System property values initialized during Phase 1
 * are cached.  Setting, clearing, or modifying the value using
 * {@link System#setProperty) or {@link System#getProperties()} is ignored.
 * <strong>{@link SecurityManager#checkPropertyAccess} is NOT checked
 * in these access methods. The caller of these methods should take care to ensure
 * that the returned property is not made accessible to untrusted code.</strong>
 */
public final class StaticProperty {

    // The class static initialization is triggered to initialize these final
    // fields during init Phase 1 and before a security manager is set.
    private static final String JDK_SERIAL_FILTER = System.getProperty("jdk.serialFilter");

    private StaticProperty() {}

    
Return the jdk.serialFilter system property. SecurityManager.checkPropertyAccess is NOT checked in this method. The caller of this method should take care to ensure that the returned property is not made accessible to untrusted code.
Returns:
the user.name system property/**
     *
     * Return the {@code jdk.serialFilter} system property.
     *
     * <strong>{@link SecurityManager#checkPropertyAccess} is NOT checked
     * in this method. The caller of this method should take care to ensure
     * that the returned property is not made accessible to untrusted code.</strong>
     *
     * @return the {@code user.name} system property
     */
    public static String jdkSerialFilter() {
        return JDK_SERIAL_FILTER;
    }
}