I keep getting an error at the very end once I enter my first last and password! Anyone know what the problem is?

**Exception in thread "main" java.util.NoSuchElementException: No line found

 at java.util.Scanner.nextLine(Scanner.java:1540) at ProgramTwo.main(ProgramTwo.java:35) 

Code Starts HERE:

//Austin Deering, Program 2 Assignment, 3/18/2018, Learning how to create usernames and validating psswords.

import java.util.Scanner; import java.io.File; import java.io.*;

public class ProgramTwo {

/** * @param args the command line arguments */ public static void main(String[] args) { // TO DO code application logic here //scanner object Scanner sc = new Scanner(System.in);

System.out.println("Enter your first name: "); String fname = sc.nextLine(); System.out.println("Enter your last name: "); String lname = sc.nextLine();

//appending the first character String username = lname + fname.charAt(0);

if(username.length() < 5){ //appending second character username += fname.charAt(1); } username = username.toLowerCase(); String password;

while(true){ System.out.println("Enter a password: "); password = sc.nextLine(); //flag variables for keeping track of all the requirements int len_flag = 0, upper_flag = 0, lower_flag = 0, digit_flag = 0; int punct_flag = 0; //checking length if(password.length() >= 8) len_flag = 1;

for(int i = 0; i < password.length(); i++){ //check if it is a upper case if(Character.isUpperCase(password.charAt(i))){ upper_flag = 1; } //check if it is a lower case if(Character.isLowerCase(password.charAt(i))){ lower_flag = 1; } //check if it is a digit if(Character.isDigit(password.charAt(i))){ digit_flag = 1; } int ascii = password.charAt(i);

//check if it is a punctuation if(ascii >= 33 && ascii <= 47) punct_flag = 1;

} //used to keep track if password exists in the file int file_flag = 0; try{ File file = new File("/home/This PC/documents/badpasswords.txt"); Scanner scan = new Scanner(file);

//loop till there exists a new line in the file while (scan.hasNextLine()){ try{ //load the password from file String temp_password = scan.next(); temp_password = temp_password.toLowerCase(); //compare to check if it matches with the entered password if(password == temp_password){ file_flag = 1; } //System.out.println(temp_password); } catch(Exception e){ break; } }

} catch(IOException exception){ System.out.println("exception"); }

//break if all the conditions are met if(file_flag == 0 && upper_flag == 1 && lower_flag == 1 && digit_flag == 1 && punct_flag == 1){ System.out.println("Successfully set the password!"); System.out.println("Username: "+username); break; } } } }

//output