Java tutorial
/* * HA-JDBC: High-Availability JDBC * Copyright (C) 2012 Paul Ferraro * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package net.sf.hajdbc.codec.base64; import java.sql.SQLException; import net.sf.hajdbc.codec.AbstractCodec; import net.sf.hajdbc.codec.Codec; import net.sf.hajdbc.util.Strings; import org.apache.commons.codec.binary.Base64; /** * Codec that uses base-64 encoding/decoding. * @author Paul Ferraro */ public class Base64CodecFactory extends AbstractCodec { private static final long serialVersionUID = -2286529406290006597L; @Override public String getId() { return "64"; } /** * {@inheritDoc} * @see net.sf.hajdbc.codec.Codec#decode(java.lang.String) */ @Override public String decode(String value) throws SQLException { return new String(Base64.decodeBase64(value.getBytes())); } /** * {@inheritDoc} * @see net.sf.hajdbc.codec.Codec#encode(java.lang.String) */ @Override public String encode(String value) throws SQLException { return new String(Base64.encodeBase64(value.getBytes())); } public static void main(String... args) { if (args.length != 2) { System.err.println(String.format("Usage:%s\tjava %s <cluster-id> <password-to-encrypt>", Strings.NEW_LINE, Base64CodecFactory.class.getName())); System.exit(1); return; } String clusterId = args[0]; String value = args[1]; try { Codec codec = new Base64CodecFactory().createCodec(clusterId); System.out.println(codec.encode(value)); } catch (SQLException e) { e.printStackTrace(System.err); } } }