Added demos.util.FileUtils to help with loading vertex and fragment

programs


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@76 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4

1 files changed, 68 insertions, 0 deletions

diff --git a/src/demos/util/FileUtils.java b/src/demos/util/FileUtils.java
new file mode 100755
index 0000000..37befc7
--- /dev/null
+++ b/src/demos/util/FileUtils.java
@@ -0,0 +1,68 @@
+/*
+ * 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
+ * MIDROSYSTEMS, 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 demos.util;
+
+import java.io.*;
+
+public class FileUtils {
+  public static String loadStreamIntoString(InputStream stream) throws IOException {
+    if (stream == null) {
+      throw new java.io.IOException("null stream");
+    }
+    stream = new java.io.BufferedInputStream(stream);
+    int avail = stream.available();
+    byte[] data = new byte[avail];
+    int numRead = 0;
+    int pos = 0;
+    do {
+      if (pos + avail > data.length) {
+        byte[] newData = new byte[pos + avail];
+        System.arraycopy(data, 0, newData, 0, pos);
+        data = newData;
+      }
+      numRead = stream.read(data, pos, avail);
+      if (numRead >= 0) {
+        pos += numRead;
+      }
+      avail = stream.available();
+    } while (avail > 0 && numRead >= 0);
+    return new String(data, 0, pos, "US-ASCII");
+  }
+}