File I/O - Java - page 587

if (fileObject.exists())
System.out.println(
"There is a file named Sally.txt.");
else
System.out.println(
"There is no file named Sally.txt.");
}
}
27. import java.io.IOException;
import java.io.File;
import java.util.Scanner;
public class FileExercise2
{
public static void main(String[] args)
{
Scanner keyboard = new Scanner(System.in);
String fileName = null ;
File fileObject = null ;
try
{
System.out.print("Enter a file name and I will");
System.out.println(" tell you if it exists.");
fileName = keyboard.next();
fileObject = new File(fileName);
if (fileObject.exists())
{
System.out.println("There is a file named "
+ fileName);
System.out.println("Delete the file? (y/n)");
char answer = ( char )System.in.read();
if ((answer == 'y') || (answer == 'Y'))
{
if (fileObject.delete())
System.out.println("File deleted.");
else
System.out.println(
"Cannot delete file.");
}
}
else
System.out.println(
"No file named " + fileName);
}