src/java.base/share/classes/java/lang/UnsupportedOperationException.java - master - githubmirror/riscv-port

src/java.base/share/classes/java/lang/UnsupportedOperationException.java
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Nizar Benalla
8358618: UnsupportedOperationException constructors javadoc is not clear
27 авг 2025, 18:30
27 авг 2025, 18:30bd4c0f4
/*
 * Copyright (c) 1997, 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * 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.
 *
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package java.lang;

/**
 * Thrown to indicate that the requested operation is not supported.<p>
 *
 * This class is a member of the
 * <a href="{@docRoot}/java.base/java/util/package-summary.html#CollectionsFramework">
 * Java Collections Framework</a>.
 *
 * @author  Josh Bloch
 * @since   1.2
 */
public class UnsupportedOperationException extends RuntimeException {
    /**
     * Constructs a new {@code UnsupportedOperationException} with {@code null}
     * as its detail message. The cause is not initialized, and may subsequently
     * be initialized by a call to {@link #initCause(Throwable)}.
     */
    public UnsupportedOperationException() {
    }

    /**
     * Constructs a new {@code UnsupportedOperationException} with the specified
     * detail message. The cause is not initialized, and may subsequently be
     * initialized by a call to {@link #initCause(Throwable)}.
     *
     * @param message the detail message
     */
    public UnsupportedOperationException(String message) {
        super(message);
    }

    /**
     * Constructs a new {@code UnsupportedOperationException} with the specified
     * detail message and cause.
     *
     * <p>Note that the detail message associated with {@code cause} is
     * <i>not</i> automatically incorporated in this exception's detail
     * message.
     *
     * @param  message the detail message (which is saved for later retrieval
     *         by the {@link Throwable#getMessage()} method).
     * @param  cause the cause (which is saved for later retrieval by the
     *         {@link Throwable#getCause()} method).  (A {@code null} value
     *         is permitted, and indicates that the cause is nonexistent or
     *         unknown.)
     * @since 1.5
     */
    public UnsupportedOperationException(String message, Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new {@code UnsupportedOperationException} with the specified
     * cause and a detail message of
     * {@code (cause==null ? null : cause.toString())} (which
     * typically contains the class and detail message of {@code cause}).
     * This constructor is useful for exceptions that are little more than
     * wrappers for other throwables (for example, {@link
     * java.security.PrivilegedActionException}).
     *
     * @param  cause the cause (which is saved for later retrieval by the
     *         {@link Throwable#getCause()} method).  (A {@code null} value is
     *         permitted, and indicates that the cause is nonexistent or
     *         unknown.)
     * @since  1.5
     */
    public UnsupportedOperationException(Throwable cause) {
        super(cause);
    }

    @java.io.Serial
    static final long serialVersionUID = -1242599979055084673L;
}