/* * Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
protected List<File> pathToFiles(String path, List<File> defaultPath) {
List<File> files = new ArrayList<>(); for (String f: path.split(File.pathSeparator)) { if (f.isEmpty()) continue;
File file = new File(f); if (file.exists())
files.add(file);
} if (files.isEmpty())
files.addAll(defaultPath); return files;
}
protected <T> List<T> join(List<T> a, List<T> b) { if (a.isEmpty()) return b; if (b.isEmpty()) return a;
List<T> result = new ArrayList<>();
result.addAll(a);
result.addAll(b); return result;
}
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