Java tutorial
/* * Copyright 1999-2010 University of Chicago * * 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 org.globus.gsi.util; import java.io.File; import java.io.IOException; import org.apache.commons.io.FileUtils; /** * FILL ME * * @author ranantha@mcs.anl.gov */ public final class FileUtil { private FileUtil() { //This should not be instantiated. } public static File createFile(String filename) throws IOException { File f = new File(filename); if (!f.createNewFile()) { FileUtils.forceDelete(f); if (!f.createNewFile()) { throw new SecurityException("Failed to atomically create new file"); } } return f; } }