public CommandStringBuilder addNewLine() {
    buffer.append(SINGLE_SPACE); // add a space before continuation char
    buffer.append(getLineSeparator());
    return this;
  }
- Helper class to build command strings, used in the Dunits for testing gfsh commands

@since GemFire 7.0
geode-gfsh/src/main/java/org/apache/geode/management/internal/cli/util/CommandStringBuilder.java