I am working on the password login portion of a class project. Nothing fancy. User, or role will be an int and password is a String. I am just using a simple encryption for now. The problem I am having is while reading the file I am getting an input mismatch. I have done something similar in the past that required me to read ints and Strings and did not have any problems. But I just cannot figure out what is going wrong in this case. Any help as to why I am getting this error would be greatly appreciated. I am using while(inputStream.hasNextLine())
then read the int
and then the String
I have tried hasNextInt
and hasNext
and keep getting the same error.
public void readFile(){
Scanner inputStream = null;
try {
inputStream = new Scanner (new FileInputStream("login.txt"));
}catch (FileNotFoundException e) {
e.printStackTrace();
}
if(inputStream != null){
while (inputStream.hasNextLine()){
int luser = inputStream.nextInt();
String lpass = inputStream.nextLine();
newFile[count] = new accessNode(luser, lpass);
count ++;
}
inputStream.close();
}
}
Try reading it as a String and converting the string to an int
while (inputStream.hasNextLine()) {
Integer luser = Integer.parseInt(inputStream.nextLine());
String lpass = inputStream.nextLine();
newFile[count] = new accessNode(luser, lpass);
count++;
}
But you need to make sure your file has your data in the exact format as below
12342
password