Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.hadoop.hdfs.security.token.block; import javax.crypto.SecretKey; import org.apache.hadoop.classification.InterfaceAudience; import org.apache.hadoop.security.token.delegation.DelegationKey; /** * Key used for generating and verifying block tokens */ @InterfaceAudience.Private public class BlockKey extends DelegationKey { public BlockKey() { super(); } public BlockKey(int keyId, long expiryDate, SecretKey key) { super(keyId, expiryDate, key); } public BlockKey(int keyId, long expiryDate, byte[] encodedKey) { super(keyId, expiryDate, encodedKey); } }