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 * * 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.reddit.api; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.dataformat.xml.XmlMapper; import org.apache.streams.pojo.json.Activity; import org.junit.Assert; import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; /** * Created with IntelliJ IDEA. * User: mdelaet * Date: 8/30/13 * Time: 1:21 PM * To change this template use File | Settings | File Templates. */ public class RedditEDCAsActivityJSONTest { private final static Logger LOGGER = LoggerFactory.getLogger(RedditEDCAsActivityJSONTest.class); private ObjectMapper jsonMapper; XmlMapper xmlMapper; private RedditActivitySerializer redditSerializer; public RedditEDCAsActivityJSONTest() { redditSerializer = new RedditActivitySerializer(); jsonMapper = new ObjectMapper(); xmlMapper = new XmlMapper(); } @Test public void Tests() throws Exception { InputStream is = RedditEDCAsActivityJSONTest.class.getResourceAsStream("/RedditEDCFixed.json"); if (is == null) System.out.println("null"); InputStreamReader isr = new InputStreamReader(is); BufferedReader br = new BufferedReader(isr); xmlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, Boolean.FALSE); xmlMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, Boolean.TRUE); xmlMapper.configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, Boolean.TRUE); jsonMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, Boolean.FALSE); jsonMapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, Boolean.TRUE); jsonMapper.configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, Boolean.TRUE); try { while (br.ready()) { String line = br.readLine(); Activity activity = null; try { activity = redditSerializer.deserialize(line); } catch (Exception e) { LOGGER.error(line); e.printStackTrace(); Assert.fail("Exception on redditSerializer.deserialize(jsonString) : " + e); } try { String activityString = redditSerializer.serialize(activity); System.out.println(jsonMapper.writeValueAsString(activity)); } catch (Exception e) { LOGGER.error(activity.toString()); e.printStackTrace(); Assert.fail("Exception on redditSerializer.serialize(activity) : " + e); } //LOGGER.info(activity); } } catch (Exception e) { System.out.println("Exception: " + e); LOGGER.error(e.getMessage()); Assert.fail(""); } } }