diff options
author | Michael Bien <[email protected]> | 2010-03-27 23:24:13 +0100 |
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committer | Michael Bien <[email protected]> | 2010-03-27 23:24:13 +0100 |
commit | 2b954ff1fe88f35b59da6c6f6b82fde70274a6ef (patch) | |
tree | 4f83912cec4d43742cd3d39115b72a900c2aefe7 /src/jogl/classes/com/jogamp/opengl/util/FileUtil.java | |
parent | b5bc1819925148adfdb1f2baccdfe9ecd3dc4dbf (diff) |
refactoring: renamed com.sun.opengl -> com.jogamp.opengl.
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/util/FileUtil.java')
-rwxr-xr-x | src/jogl/classes/com/jogamp/opengl/util/FileUtil.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/FileUtil.java b/src/jogl/classes/com/jogamp/opengl/util/FileUtil.java new file mode 100755 index 000000000..6ad0da825 --- /dev/null +++ b/src/jogl/classes/com/jogamp/opengl/util/FileUtil.java @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ + +package com.jogamp.opengl.util; + +import java.io.*; + +/** Utilities for dealing with files. */ + +public class FileUtil { + private FileUtil() {} + + /** + * Returns the lowercase suffix of the given file name (the text + * after the last '.' in the file name). Returns null if the file + * name has no suffix. Only operates on the given file name; + * performs no I/O operations. + * + * @param file name of the file + * @return lowercase suffix of the file name + * @throws NullPointerException if file is null + */ + + public static String getFileSuffix(File file) { + return getFileSuffix(file.getName()); + } + + /** + * Returns the lowercase suffix of the given file name (the text + * after the last '.' in the file name). Returns null if the file + * name has no suffix. Only operates on the given file name; + * performs no I/O operations. + * + * @param filename name of the file + * @return lowercase suffix of the file name + * @throws NullPointerException if filename is null + */ + public static String getFileSuffix(String filename) { + int lastDot = filename.lastIndexOf('.'); + if (lastDot < 0) { + return null; + } + return toLowerCase(filename.substring(lastDot + 1)); + } + + private static String toLowerCase(String arg) { + if (arg == null) { + return null; + } + + return arg.toLowerCase(); + } +} |