writingTo.java

import java.io.*;
import java.util.*;
 
public class RandomIntegerData {
public static void main(String [] args) throws IOException {
 
	Scanner input = new Scanner(System.in);
	Random randomnum = new Random();
	 
	System.out.println("Enter highest value ");
	int highvalue = input.nextInt();
	 
	System.out.println("Enter  # of integers per line ");
	int perline = input.nextInt();
	 
	System.out.println("Enter the total number of integers ");
	int tCount = input.nextInt();
	 
	System.out.println("Enter the file name ");
	String filename = input.next();
	 
		try{
		PrintWriter outputFile = new PrintWriter(
		new BufferedWriter(
		new FileWriter(filename)));
		 
				int cell = 0;
					while(cell<tCount){
					for(int a=0; a<perline; a++) {
							int num = randomnum.nextInt(highvalue);
							outputFile.print(num + " ");
							cell++;
							}
						outputFile.print("\n");
						}
						outputFile.close();
					} catch (IOException e){
					System.err.println("IOException @" + e.getMessage());
					}
				}
			}