com.javacreed.examples.sc.part2a.Main.java Source code

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Here is the source code for com.javacreed.examples.sc.part2a.Main.java

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/**
 * Copyright 2012-2014 Java Creed.
 * 
 * Licensed under the Apache License, Version 2.0 (the "<em>License</em>");
 * 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 com.javacreed.examples.sc.part2a;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Main {

    public static void main(final String[] args) {
        final String xmlFile = "META-INF/spring/app-context.xml";
        try (ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(xmlFile)) {

            final long start = System.nanoTime();
            final Fibonacci sequence = context.getBean("fibonacci", Fibonacci.class);
            final long fibNumber = sequence.valueAt(5);
            final int executions = sequence.getExecutions();
            final long timeTaken = System.nanoTime() - start;
            System.out.printf("The 5th Fibonacci number is: %d (%,d executions in %,d NS)%n", fibNumber, executions,
                    timeTaken);
        }
    }
}