Java tutorial
/* * Copyright 2015 the original author or authors. * * 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 org.springframework.social.support; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.http.client.ClientHttpResponse; import org.springframework.web.client.DefaultResponseErrorHandler; public class LoggingErrorHandler extends DefaultResponseErrorHandler { private static final Log LOG = LogFactory.getLog(LoggingErrorHandler.class); @Override public void handleError(ClientHttpResponse response) throws IOException { BufferingClientHttpResponse bufferedResponse = new BufferingClientHttpResponse(response); InputStream bodyStream = bufferedResponse.getBody(); BufferedReader reader = new BufferedReader(new InputStreamReader(bodyStream)); StringBuffer buffer = new StringBuffer(); while (reader.ready()) { buffer.append(reader.readLine()); } if (LOG.isErrorEnabled()) { LOG.error("Response body: " + buffer.toString()); } super.handleError(bufferedResponse); } }