Method read

classpath/java/io/LineNumberReader.java:32–40

(char[] b, int offset, int length)

  }
  
  public int read(char[] b, int offset, int length) throws IOException {
    int c = super.read(b, offset, length);
    for (int i = 0; i < c; ++i) {
      if (b[i] == '\n') {
        ++ line;
      }
    }
    return c;
  }
}