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Generex A Java Library for regex to Strings generation

There is a newer version: 1.0.2

/*
 * Copyright 2014 y.mifrah
 *

 *
 * Licensed 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 com.mifmif.common.regex;

//import java.util.List;

import com.mifmif.common.regex.util.Iterator;

/**
 * @author y.mifrah
 *
 */
public class Main {
	public static void main(String[] args) {
		Generex generex = new Generex("[0-3]([a-c]|[e-g]{1,2})");

		// generate the second String in lexicographical order that match the
		// given Regex.
		String secondString = generex.getMatchedString(2);
		System.out.println(secondString);// it print '0b'

		// Generate all String that matches the given Regex.
		//List matchedStrs = generex.getAllMatchedStrings();

		// Using Generex iterator
		Iterator iterator = generex.iterator();
		while (iterator.hasNext()) {
			System.out.print(iterator.next() + " ");
		}
		// it prints:
		// 0a 0b 0c 0e 0ee 0ef 0eg 0f 0fe 0ff 0fg 0g 0ge 0gf 0gg
		// 1a 1b 1c 1e 1ee 1ef 1eg 1f 1fe 1ff 1fg 1g 1ge 1gf 1gg
		// 2a 2b 2c 2e 2ee 2ef 2eg 2f 2fe 2ff 2fg 2g 2ge 2gf 2gg
		// 3a 3b 3c 3e 3ee 3ef 3eg 3f 3fe 3ff 3fg 3g 3ge 3gf 3gg

		// Generate random String
		String randomStr = generex.random();
		System.out.println(randomStr);// a random value from the previous String
										// list

	}
}