ke.co.tawi.babblesms.server.utils.randomgenerate.RandomListGenerator.java Source code

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Here is the source code for ke.co.tawi.babblesms.server.utils.randomgenerate.RandomListGenerator.java

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/**
 * Copyright 2015 Tawi Commercial Services Ltd
 * 
 * Licensed under the Open Software License, Version 3.0 (the License?); you may
 * not use this file except in compliance with the License. You may obtain a copy
 * of the License at:
 * http://opensource.org/licenses/OSL-3.0
 * 
 * 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 ke.co.tawi.babblesms.server.utils.randomgenerate;

import java.io.File;
import java.io.IOException;
import java.util.Date;
import java.util.UUID;

import org.apache.commons.io.FileUtils;

import org.apache.commons.math3.random.RandomDataGenerator;

/**
 * @author michael
 *
 */
public class RandomListGenerator {

    /**
     * @param args
     */
    public static void main(String[] args) {
        System.out.println("Have started list generator.");
        File outFile = new File("/tmp/randomList.txt");

        RandomDataGenerator generator = new RandomDataGenerator();

        int listSize = 503; // The size of the array / list to be generated

        // The Strings to be randomized
        String[] strings = { "0DE968C9-7309-C481-58F7-AB6CDB1011EF", "5C1D9939-136A-55DE-FD0E-61D8204E17C9",
                "B936DA83-8A45-E9F0-2EAE-D75F5C232E78" };

        try {

            for (int j = 0; j < listSize; j++) {
                FileUtils.write(outFile, strings[generator.nextInt(0, strings.length - 1)] + "\n", true); // Append to file                              
            }

        } catch (IOException e) {
            System.err.println("IOException in main.");
            e.printStackTrace();
        }

        System.out.println("Have finished list generator.");
    }

}