private static List<String> findAllJarsInPaths(String... pathStrs) {
final LinkedHashSet<String> pathSet = new LinkedHashSet<String>();
FileVisitor visitor =
new FileVisitor() {
@Override
public void visit(File file) {
String name = file.getName();
if (name.endsWith(".jar")) {
pathSet.add(file.getPath());
}
}
};
for (String path : pathStrs) {
File file = new File(path);
traverse(file, visitor);
}
final List<String> toRet = new ArrayList<String>();
for (String p : pathSet) {
toRet.add(p);
}
return toRet;
}
private static void traverse(File file, FileVisitor visitor) {
if (file.isDirectory()) {
File childs[] = file.listFiles();
if (childs.length > 0) {
for (int i = 0; i < childs.length; i++) {
File child = childs[i];
traverse(child, visitor);
}
}
} else {
visitor.visit(file);
}
}