Java tutorial
/* * Copyright 2016 * Ubiquitous Knowledge Processing (UKP) Lab * Technische Universitt Darmstadt * * 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 de.tudarmstadt.ukp.dkpro.c4corpus.hadoop.full; import org.apache.hadoop.io.Text; import org.junit.Test; import static org.junit.Assert.assertEquals; /** * @author Ivan Habernal */ public class Phase3Step2DistinctDataJobTest { @Test public void testSplit() throws Exception { Text key = new Text("123_456789"); // hard-split using array copy int i = key.find("_", 0); Text outputKey = new Text(""); byte[] bytes = key.getBytes(); outputKey.append(bytes, i + 1, bytes.length - i - 2); String fileName = new String(bytes, 0, i); assertEquals("123", fileName); assertEquals("456789", outputKey.toString()); } }