sourcePathFiles = new ArrayList<File>(sourceDirs.length);
for (String sourceDirPath : sourceDirs) {
// be tolerant, accept also '/' as file separator
File sourceDir = new File(sourceDirPath.replace('/', File.separatorChar));
if (!sourceDir.exists()) {
throw new CmdLineException(owner, "directory or file does not exist: " + sourceDir.getAbsolutePath());
}
sourcePathFiles.add(sourceDir);
}
}
if(sourcePathFiles == null) {