// element of the classpath is likely to be a directory. If we ensure every element of the array is set to
// only look for BINARY, then we make sure that for any classpath element that is a directory, we won't build
// a classpathDirectory object that will attempt to look for source when it can't find binary.
// int[] classpathModes = new int[classpaths.length];
// for (int i =0 ;i<classpaths.length;i++) classpathModes[i]=ClasspathDirectory.BINARY;
return new FileSystem(classpaths, filenames, defaultEncoding, ClasspathLocation.BINARY);
}