package javaapplication1;
import java.io.File;
import java.io.IOException;
public class JavaApplication1 {
public static void main(String[] args) throws IOException {
try {
File oldName = new File("d://tmp");
File newName = new File("d://tmp-old");
boolean b = oldName.renameTo(newName);
if (b) {
System.out.println("Directory renamed");
} else {
System.out.println("Directory not renamed");
}
} catch (Exception e) {
System.out.print(e.toString());
}
}
}
/*
run:
Directory renamed
*/