Problem : How you can display list of files and sub-directories names of a given directory just like DIR command?
Solution : java.io.File class has a method list() that returns names of files and sub-folders. Below is sample program.Program :Step 1 - Coding Create a text file c:/sunilos/Dir.java and copy below contents.import java.io.File; /** * A program to display file and directories in folder. */ public class Dir { public static void main(String[] args) { File directory = new File("c:/sunilos"); String[]list = directory.list(); for(int i = 0;i<list.length;i++) { System.out.println((i+1) + ":" + list[i]); } } } Step 2 - Deployment
Step 3 - Testing
Output1:sunilos.txt 2:sunil-os.jpg 3:sunilos1.jpg 4:sunilos.ser 5:sunilos.dat 6:sunilosfile.dat 7:images 8:code 9:Attrib.java 10:Employee.java <<Previous | Next>> |