new BufferedOutputStream(OutputStream out) : BufferedOutputStream « java.io « Java by API

1. Java by API
2. java.io
3. BufferedOutputStream

new BufferedOutputStream(OutputStream out)

  

import java.io.BufferedOutputStream;
import java.io.DataOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class Main {
  public static void main(String[] arguments) {
    int[] primes = new int[400];
    int numPrimes = 0;

    int candidate = 2;
    while (numPrimes < 400) {
      primes[numPrimes] = candidate;
      numPrimes++;
      candidate++;
    }

    try {
      FileOutputStream file = new FileOutputStream("p.dat");
      BufferedOutputStream buff = new BufferedOutputStream(file);
      DataOutputStream data = new DataOutputStream(buff);

      for (int i = 0; i < 400; i++)
        data.writeInt(primes[i]);
      data.close();
    } catch (IOException e) {
      System.out.println("Error - " + e.toString());
    }
  }
}

   
    
  

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