Java tutorial
/* * Copyright 2015 Adaptris Ltd. * * 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 com.adaptris.core.services; import java.io.InputStream; import java.io.OutputStream; import javax.mail.internet.MimeUtility; import org.apache.commons.io.IOUtils; import com.adaptris.annotation.AdapterComponent; import com.adaptris.annotation.ComponentProfile; import com.adaptris.core.AdaptrisMessage; import com.adaptris.core.CoreException; import com.adaptris.core.ServiceException; import com.adaptris.core.ServiceImp; import com.adaptris.util.text.mime.MimeConstants; import com.thoughtworks.xstream.annotations.XStreamAlias; /** * Base 64 Encode the message. * * @config base64-encode-service * */ @XStreamAlias("base64-encode-service") @AdapterComponent @ComponentProfile(summary = "Base64 encode the message", tag = "service") public class Base64EncodeService extends ServiceImp { /** * @see com.adaptris.core.Service#doService(com.adaptris.core.AdaptrisMessage) */ public void doService(AdaptrisMessage msg) throws ServiceException { OutputStream out = null; InputStream in = null; try { in = msg.getInputStream(); out = MimeUtility.encode(msg.getOutputStream(), MimeConstants.ENCODING_BASE64); IOUtils.copy(in, out); } catch (Exception e) { throw new ServiceException(e); } finally { IOUtils.closeQuietly(in); IOUtils.closeQuietly(out); } } @Override protected void initService() throws CoreException { } @Override protected void closeService() { } @Override public void prepare() throws CoreException { } }