Method readLines

corpus/java/training/guava/io/Files.java:518–538

Reads all of the lines from a file. The lines do not include line-termination characters, but do include other leading and trailing whitespace. This method returns a mutable List. For an ImmutableList, use Files.asCharSource(file, charset).readLines(). @param file the fi

(File file, Charset charset)

   * @throws IOException if an I/O error occurs
   */
  public static List<String> readLines(File file, Charset charset) throws IOException {
    // don't use asCharSource(file, charset).readLines() because that returns
    // an immutable list, which would change the behavior of this method
    return readLines(
        file,
        charset,
        new LineProcessor<List<String>>() {
          final List<String> result = Lists.newArrayList();

          @Override
          public boolean processLine(String line) {
            result.add(line);
            return true;
          }

          @Override
          public List<String> getResult() {
            return result;
          }
        });
  }

  /**
   * Streams lines from a {@link File}, stopping when our callback returns false, or we have read