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/**
 * Copyright (C) 2011 - 101loops.com 
 *
 * 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.crashnote.core.util;

/**
 * Utility class for generating (fairly) unique numeric values
 */
public class IDUtil {

    // SETUP ======================================================================================

    private IDUtil() {
        // singleton
    }


    // INTERFACE ==================================================================================

    /**
     * create a unique ID (only using 64 bit, completely sufficient)
     */
    public static Long createUID() {
        return java.util.UUID.randomUUID().getMostSignificantBits();
    }
}