From 16e23f079b1e5fdc15b64bf1593cbda8e8dcffc0 Mon Sep 17 00:00:00 2001
From: Kenneth Russel <kbrussel@alum.mit.edu>
Date: Fri, 13 Jan 2006 07:29:23 +0000
Subject: Renamed com.sun.opengl.utils to com.sun.opengl.util. Moved
 TextureIO-related classes to com.sun.opengl.util.texture and TextureProvider,
 TextureWriter and format-specific readers to com.sun.opengl.util.texture.spi.
 Renamed BufferUtils to BufferUtil. Added ImageUtil and FileUtil. Cleaned up
 javadoc. Updated demos. Cleaned up some imports.

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@538 232f8b59-042b-4e1e-8c03-345bb8c30851
---
 src/classes/com/sun/opengl/util/FileUtil.java | 81 +++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100755 src/classes/com/sun/opengl/util/FileUtil.java

(limited to 'src/classes/com/sun/opengl/util/FileUtil.java')

diff --git a/src/classes/com/sun/opengl/util/FileUtil.java b/src/classes/com/sun/opengl/util/FileUtil.java
new file mode 100755
index 000000000..6ff3e2bbd
--- /dev/null
+++ b/src/classes/com/sun/opengl/util/FileUtil.java
@@ -0,0 +1,81 @@
+/*
+ * 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.sun.opengl.util;
+
+import java.io.*;
+
+/** Utilities for dealing with files. */
+
+public class FileUtil {
+  private FileUtil() {}
+
+  /**
+   * Returns the suffix of the given file name for identifying the
+   * file to the configured TextureProviders.
+   *
+   * @param file name of the file
+   */
+
+  public static String getFileSuffix(File file) {
+    return getFileSuffix(file.getName());
+  }
+
+  /**
+   * Returns the suffix of the given file name for identifying the
+   * file to the configured TextureProviders.
+   *
+   * @param filename name of the file
+   */
+  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();
+  }
+}
-- 
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