Timing Unbuffered Reads : Input Output Stream « File Input Output « Java

1. Java
2. File Input Output
3. Input Output Stream

Timing Unbuffered Reads

import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import java.util.Date;

public class Unbuffered {
  public static void main(String args[]) {
    Reader reader;
    int ch;
    System.out.println("Start! " + new Date());
    try {
      reader = new FileReader(args[0]);
      while ((ch = reader.read()) != -1) {
        // read entire file
      }
    } catch (IOException io) {
      System.err.println(io);
      System.exit(-1);
    }
    System.out.println("Stop! " + new Date());
  }
}
           
       

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