ObjectToStringRuntimeException.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.lang3;

/**
 * An object that throws a runtime exception when you call {@link #toString()}.
 */
public class ObjectToStringRuntimeException {

    private final String message;

    public ObjectToStringRuntimeException(final String message) {
        this.message = message;
    }

    /**
     * Throws {@link IllegalStateException}.
     *
     * @throws IllegalStateException always thrown.
     */
    @Override
    public String toString() {
        throw new IllegalStateException(new NullPointerException(message));
    }
}