LongUtils.java

/**
 *  Copyright (c) 2015 The original author or authors
 *
 *  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 org.reveno.atp.test.utils;

import java.util.Base64;

public abstract class LongUtils {

    public static String longToBase64(long number) {
        return Base64.getEncoder().encodeToString(longToBytes(number));
    }

    public static byte[] longToBytes(long l) {
        byte[] result = new byte[8];
        for (int i = 7; i >= 0; i--) {
            result[i] = (byte)(l & 0xFF);
            l >>= 8;
        }
        return result;
    }

}