task-3574/OneLinePerDescriptor.java

   1 import java.io.*;
   2 public class OneLinePerDescriptor {
   3   public static void main(String[] args) throws Exception {
   4     BufferedReader br = new BufferedReader(new FileReader(
   5         "bridge-bandwidth-histories-raw.txt"));
   6     String line;
   7     BufferedWriter bw = new BufferedWriter(new FileWriter(
   8         "bridge-bandwidth-histories-by-fingerprint.txt"));
   9     while ((line = br.readLine()) != null) {
  10       if (line.startsWith("extra-info ")) {
  11         bw.write("\n" + line);
  12       } else {
  13         bw.write(" " + line);
  14       }
  15     }
  16     bw.close();
  17     br.close();
  18   }
  19 }
  20