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/*
* Copyright 2017-2020 Rudy De Busscher (https://www.atbash.be)
*
* 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 be.atbash.ee.security.octopus.nimbus.util;
/**
* Integer utilities.
*
* Based on code by Vladimir Dzhuvinov
*/
public final class IntegerUtils {
/**
* Returns a four byte array representation of the specified integer.
*
* @param intValue The integer to be converted.
* @return The byte array representation of the integer.
*/
public static byte[] toBytes(int intValue) {
byte[] res = new byte[4];
res[0] = (byte) (intValue >>> 24);
res[1] = (byte) ((intValue >>> 16) & 0xFF);
res[2] = (byte) ((intValue >>> 8) & 0xFF);
res[3] = (byte) (intValue & 0xFF);
return res;
}
/**
* Prevents public instantiation.
*/
private IntegerUtils() {
}
}