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This is utility classes used by my other projects.

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/*
 * Copyright 2002-2016 Jalal Kiswani.
 *
 * 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.jk.cache.simple;

import java.util.Arrays;

/**
 * The Class CacheUtil.
 *
 * @author Jalal Kiswani
 */
public class JKCacheUtil {

	/**
	 * Builds the dynamic key.
	 *
	 * @param paramNames
	 *            the param names
	 * @param paramValues
	 *            the param values
	 * @return the string
	 */
	public static String buildDynamicKey(final Object[] paramNames, final Object[] paramValues) {
		return Arrays.toString(paramNames).concat(Arrays.toString(paramValues));
	}

}