try {
File path = new File(".");
String[] list;
if(args.length == 0)
list = path.list();
else
list = path.list(
new FilenameFilter() {
public boolean
accept(File dir, String n) {
String f = new File(n).getName();
return f.indexOf(args[0]) != -1;
}
});
for(int i = 0; i < list.length; i++)
System.out.println(list[i]);
} catch(Exception e) {
e.printStackTrace();
}