I'm trying to read data from a file and load into a two dimensional array and then print it to the screen.
but i keep receiving error code
Exception in thread "main" java.util.NoSuchElementException
at java.util.StringTokenizer.nextToken(StringTokenizer.java:349)
at test.main(test.java:14)
Here is my code below. Any advice would be great. I Feel like im missing something stupid and just need another pair of helpful eyes here. thanks
import java.io.*;
import java.util.*;
public class test{
public static void main(String args[]) throws IOException{
double [][] P= new double [5][3];
BufferedReader Infile = new BufferedReader(new FileReader("P08RATE.DAT"));
StringTokenizer Tokens;
while (Infile.ready()){
Tokens = new StringTokenizer(Infile.readLine());
for (int k=0; k<P.length; k++)
for (int j=0; j<P[k].length; j++)
P[k][j] = Double.parseDouble(Tokens.nextToken());
}
Show(P);
}
/*-------------- Method: Show() ---------------*/
private static void Show(double C[][]){
int i, j;
for (i=0; i < C.length; i++){
for (j=0; j < C[i].length; j++)
System.out.print(" " + C[i][j]);
System.out.println('\n');
}
} //PrintArray
}
It's not completely clear what you're trying to do without seeing the input file. But if it's strictly something like
You should have the line
Inside of your first for loop.