DefaultJava3DService: check for all related JARs

This checks for all known variants of the Java 3D JAR files,
as well as the JOGL and Gluegen dependencies.

And it checks for both versioned and unversioned filenames.

Author: ctrueden

src/main/java/org/scijava/java3d/DefaultJava3DService.java

@@ -96,13 +96,13 @@ private void checkLibExtDirectory(final ArrayList<File> files,
 		final File dirFile = new File(dirPath.isEmpty() ? "." : dirPath);
 		if (!dirFile.exists()) return;
 
-		checkFile(files, new File(dirFile, "j3dcore.jar"));
-		checkFile(files, new File(dirFile, "vecmath.jar"));
-		checkFile(files, new File(dirFile, "j3dutils.jar"));
-		checkFilePattern(files, dirFile, "j3d-core.*");
-		checkFilePattern(files, dirFile, "vecmath.*");
-		checkFilePattern(files, dirFile, "jogl.*");
-		// Maybe libJ3DUtils.jnilib libJ3DAudio.jnilib
+		checkFilePattern(files, dirFile, "gluegen-rt(-[0-9].*)?\\.jar");
+		checkFilePattern(files, dirFile, "j3d-core(-[0-9].*)?\\.jar");
+		checkFilePattern(files, dirFile, "j3d-core-utils(-[0-9].*)?\\.jar");
+		checkFilePattern(files, dirFile, "j3dcore(-[0-9].*)?\\.jar");
+		checkFilePattern(files, dirFile, "j3dutils(-[0-9].*)?\\.jar");
+		checkFilePattern(files, dirFile, "jogl(-[0-9].*)?\\.jar");
+		checkFilePattern(files, dirFile, "vecmath(-[0-9].*)?\\.jar");
 	}
 
 	private void checkFilePattern(final ArrayList<File> files,
@@ -120,8 +120,4 @@ public boolean accept(final File dir, final String name) {
 		}
 	}
 
-	private void checkFile(ArrayList<File> files, File file) {
-		if (file.exists()) files.add(file);
-	}
-
 }