Community

here is the class which looks into directory C://MyJava/ and lists all files, subdirect. in that directory. it is also writes to the console one of the files

import java.io.*;
import java.util.*;

public class TestFile
{
public static void main (String [] args) throws Exception
{
File listFiles ...

you may try to run your java application from the command promt.
Open command promt
change directory to the directory where you saved and compiled your class, and issue the comand
java -classpath . XXX
where XXX is name of you class

or from the TextPad you can use Tools -> Run...
than you need to ...

make sure that your method is declared as static. Than you don't need to create an instance of this class to call a method