CODEWITHSUNDEEP
javaexception
Hemanth Poluru
Hemanth Poluru

Reputation: 831

input mis match exception

try
  {
     File f=new File(fname);
     Scanner k=new Scanner(f);
     Scanner k3=new Scanner(System.in);
     int drNr;
     String occ;
     int  adl;
     int child;
     while(k.hasNext())
     {
        drNr=k.nextInt();
        occ=k.nextLine();
        adl=k.nextInt();
        child=k.nextInt();
        k.nextLine();
        Room r=new Room(drNr,occ,adl,child);
        roomList.add(r);
     }
     k.close();
  }
  catch(FileNotFoundException e)
  {
     System.out.println("file not found");
  }
  catch(Exception e)
  {
     System.out.println(e);
   }

the text file that is read is

111
John Adams
1
0
.
222
Paul Brake
2
1
.
333
George Clarke
2
2
.
4

its showing an inputmismatch exception

Upvotes: 0

Views: 155

Answers (1)

Dawood ibn Kareem
Dawood ibn Kareem

Reputation: 79838

Your line occ=k.nextLine(); will be reading the newline character after the previous integer, instead of reading the line of text that you want it to read. You need to insert an extra call to k.nextLine() before this. You'll need the same when you read the dot at the end of each Room too.

Upvotes: 3

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