Java tutorial
/* * This file is provided 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. */ package com.basho.riak.hadoop; import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import org.apache.hadoop.io.Writable; import org.codehaus.jackson.annotate.JsonCreator; import org.codehaus.jackson.annotate.JsonProperty; /** * @author russell * */ public class WordCountResult implements Writable { private String word; private int count; /** * @param word * @param count */ @JsonCreator public WordCountResult(@JsonProperty("word") String word, @JsonProperty("count") int count) { this.word = word; this.count = count; } /** * Default CTOR for Hadoop's de-serialization */ public WordCountResult() { } /** * @return the word */ public String getWord() { return word; } /** * @return the count */ public int getCount() { return count; } /* (non-Javadoc) * @see org.apache.hadoop.io.Writable#readFields(java.io.DataInput) */ public void readFields(DataInput in) throws IOException { word = in.readUTF(); count = in.readInt(); } /* (non-Javadoc) * @see org.apache.hadoop.io.Writable#write(java.io.DataOutput) */ public void write(DataOutput out) throws IOException { out.writeUTF(word); out.write(count); } }