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Java example source code file (MathRuntimeException.java)

This example Java source code file (MathRuntimeException.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

exceptioncontext, exceptioncontextprovider, mathruntimeexception, object, override, string

The MathRuntimeException.java Java example source code

/*
 * 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
 *
 *      http://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.math3.exception;

import org.apache.commons.math3.exception.util.Localizable;
import org.apache.commons.math3.exception.util.ExceptionContext;
import org.apache.commons.math3.exception.util.ExceptionContextProvider;

/**
 * As of release 4.0, all exceptions thrown by the Commons Math code (except
 * {@link NullArgumentException}) inherit from this class.
 * In most cases, this class should not be instantiated directly: it should
 * serve as a base class for implementing exception classes that describe a
 * specific "problem".
 *
 * @since 3.1
 */
public class MathRuntimeException extends RuntimeException
    implements ExceptionContextProvider {
    /** Serializable version Id. */
    private static final long serialVersionUID = 20120926L;
    /** Context. */
    private final ExceptionContext context;

    /**
     * @param pattern Message pattern explaining the cause of the error.
     * @param args Arguments.
     */
    public MathRuntimeException(Localizable pattern,
                                Object ... args) {
        context = new ExceptionContext(this);
        context.addMessage(pattern, args);
    }

    /** {@inheritDoc} */
    public ExceptionContext getContext() {
        return context;
    }

    /** {@inheritDoc} */
    @Override
    public String getMessage() {
        return context.getMessage();
    }

    /** {@inheritDoc} */
    @Override
    public String getLocalizedMessage() {
        return context.getLocalizedMessage();
    }
}

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