JAVA IO

package satish.snt.java;
import java.io.File;

public class MyFileOperations {

    public static void main(String[] a){

        try{
            File file = new File("satish.txt");
            // the application can read the file
            System.out.println(file.canRead());
            //the application can modify the file
            System.out.println(file.canWrite());
            //Tests whether the application can modify the file
            System.out.println(file.createNewFile());
            //Deletes the file or directory
            System.out.println(file.delete());
            //Tests whether the file or directory exists.
            System.out.println(file.exists());
            //Returns the absolute pathname string.
            System.out.println(file.getAbsolutePath());
            //Tests whether the file is a directory or not.
            System.out.println(file.isDirectory());
            //Tests whether the file is a hidden file or not.
            System.out.println(file.isHidden());
            //Returns an array of strings naming the
            //files and directories in the directory.
            System.out.println(file.list());
        } catch(Exception ex){

        }
    }
}

output:
run:
false
false
true
true
false
C:\Users\Satish dodia\Documents\NetBeansProjects\JavaApplication2\text.txt
false
false
null
BUILD SUCCESSFUL (total time: 0 seconds)