de.greenrobot.common.hash.Checksum128 Maven / Gradle / Ivy
/*
* Copyright (C) 2014 Markus Junginger, greenrobot (http://greenrobot.de)
*
* 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 de.greenrobot.common.hash;
import java.math.BigInteger;
import java.util.zip.Checksum;
/** Checksum interface to access 128 bit in various ways. */
public interface Checksum128 extends Checksum {
/** Returns the higher 64 bits of the 128 bit hash. */
long getValueHigh();
/** Positive value. */
BigInteger getValueBigInteger();
/** Padded with leading 0s to ensure length of 32. */
String getValueHexString();
/** Big endian is the default in Java / network byte order. */
byte[] getValueBytesBigEndian();
/** Big endian is used by most machines natively. */
byte[] getValueBytesLittleEndian();
}