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Java example source code file (IterationEvent.java)

This example Java source code file (IterationEvent.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.

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Java - Java tags/keywords

eventobject, iterationevent, object, util

The IterationEvent.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,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.apache.commons.math3.util;

import java.util.EventObject;

 * The root class from which all events occurring while running an
 * {@link IterationManager} should be derived.
public class IterationEvent extends EventObject {
    /** */
    private static final long serialVersionUID = 20120128L;

    /** The number of iterations performed so far. */
    private final int iterations;

     * Creates a new instance of this class.
     * @param source the iterative algorithm on which the event initially
     * occurred
     * @param iterations the number of iterations performed at the time
     * {@code this} event is created
    public IterationEvent(final Object source, final int iterations) {
        this.iterations = iterations;

     * Returns the number of iterations performed at the time {@code this} event
     * is created.
     * @return the number of iterations performed
    public int getIterations() {
        return iterations;

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