Source Code : Output Buffering

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

Output Buffering

     
import java.io.BufferedOutputStream;
import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.Writer;


// Buffering may speed up writes to a FileOutputStream, but not for 
// a FileWriter, because a FileWriter is
// an OutputStreamWriter, which already uses the buffering.
public class OutputStreamDemo {
  public static void main(String[] args) throws IOException {
    OutputStream os1 = new FileOutputStream("tmp1.dat");
    writeints("Unbuffered: ", 1000000, os1);
    OutputStream os2 = new BufferedOutputStream(new FileOutputStream(
        "tmp2.dat"));
    writeints("Buffered:   ", 1000000, os2);
    Writer wr1 = new FileWriter("tmp1.dat");
    writeints("Unbuffered: ", 1000000, wr1);
    Writer wr2 = new BufferedWriter(new FileWriter("tmp2.dat"));
    writeints("Buffered:   ", 1000000, wr2);
  }

  static void writeints(String msg, int count, OutputStream os)
      throws IOException {
    long currentTime = System.currentTimeMillis() ;
    for (int i = 0; i < count; i++)
      os.write(i & 255);
    os.close();
    System.out.println(msg + Long.toString(System.currentTimeMillis()-currentTime));
  }

  static void writeints(String msg, int count, Writer os) throws IOException {
    long currentTime = System.currentTimeMillis() ;
    for (int i = 0; i < count; i++)
      os.write(i & 255);
    os.close();
    System.out.println(msg + Long.toString(System.currentTimeMillis()-currentTime));
  }

}
           
         
    
    
    
    
  

Thank with us