Java tutorial
/** * Copyright 2014 Grafos.ml * * 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 ml.grafos.okapi.common.data; /** * Extends the MapWritable from Hadoop and adds extra functionality. * @author dl * */ public class MapWritable extends org.apache.hadoop.io.MapWritable { @Override public String toString() { StringBuilder s = new StringBuilder(); for (Entry e : entrySet()) { s.append("(" + e.getKey() + "," + e.getValue() + ")"); } return s.toString(); } }