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 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.apache.accumulo.core.file; import static org.junit.Assert.assertFalse; import java.io.File; import java.io.IOException; import org.apache.accumulo.core.conf.AccumuloConfiguration; import org.apache.accumulo.core.file.rfile.RFile; import org.apache.commons.io.FileUtils; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; import org.junit.Test; public class FileOperationsTest { public FileOperationsTest() { } /** * Test for filenames with +1 dot */ @Test public void handlesFilenamesWithMoreThanOneDot() throws IOException { Boolean caughtException = false; FileSKVWriter writer = null; String filename = "target/test.file." + RFile.EXTENSION; File testFile = new File(filename); if (testFile.exists()) { FileUtils.forceDelete(testFile); } try { FileOperations fileOperations = FileOperations.getInstance(); Configuration conf = new Configuration(); FileSystem fs = FileSystem.getLocal(conf); AccumuloConfiguration acuconf = AccumuloConfiguration.getDefaultConfiguration(); writer = fileOperations.newWriterBuilder().forFile(filename, fs, conf).withTableConfiguration(acuconf) .build(); writer.close(); } catch (Exception ex) { caughtException = true; } finally { if (writer != null) { writer.close(); } FileUtils.forceDelete(testFile); } assertFalse("Should not throw with more than 1 dot in filename.", caughtException); } }