| package org.apache.archiva.checksum; |
| |
| /* |
| * 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. |
| */ |
| |
| import javax.xml.bind.DatatypeConverter; |
| |
| /** |
| * Hex - simple hex conversions. |
| * |
| * |
| */ |
| public class Hex |
| { |
| |
| public static String encode( byte[] data ) |
| { |
| try |
| { |
| return DatatypeConverter.printHexBinary( data ).trim( ).toLowerCase( ); |
| } catch (IllegalArgumentException e) { |
| return ""; |
| } |
| } |
| |
| public static String encode( String raw ) |
| { |
| return encode( raw.getBytes() ); |
| } |
| |
| public static byte[] decode( String data ) { |
| try |
| { |
| return DatatypeConverter.parseHexBinary( data.trim( ) ); |
| } catch (IllegalArgumentException e) { |
| return new byte[0]; |
| } |
| } |
| } |