NSMutableArray nsmutablearray = _ppbproject.fileListForKey(s, false);
if (nsmutablearray != null) {
int i = 0;
for (int j = nsmutablearray.count(); i < j; i++) {
String s1 = (String) nsmutablearray.objectAtIndex(i);
if (NSPathUtilities.pathIsEqualToString(NSPathUtilities.pathExtension(s1), "java")) {
String s2 = _ppbproject.projectDir() + File.separator + s1;
_pwoproject.addInterfaceFilePath(s2);
}