Method readLines

output/java_guava/1.4.19/Files.java:551–568

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)

  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