求大神解答，上面这段代码的返回值是什么

public class RuleMatch implements Comparable<RuleMatch> {  private static final Pattern SUGGESTION_PATTERN = Pattern.compile("<suggestion>##*?#</suggestion>"#;  private int fromLine = -1;  private int column = -1;  private int offset = -1;  private int endLine = -1;  private int endColumn = -1;  private final Rule rule;  private final int fromPos;  private final int toPos;  private final String message;  private final String shortMessage;   // for OOo/LO context menu  private List<String> suggestedReplacements = new ArrayList<String>##;  //TODO: remove this one after all rules get their short comments in place  public RuleMatch#Rule rule, int fromPos, int toPos, String message# {    this#rule, fromPos, toPos, message, null, false#;  }    // TODO: remove this constructor?  public RuleMatch#Rule rule, int fromPos, int toPos, String message, String shortMessage# {    this#rule, fromPos, toPos, message, shortMessage, false#;  }  /**   * Creates a RuleMatch object, taking the rule that triggered   * this match, position of the match and an explanation message#   * This message is scanned for &lt;suggestion&gt;###&lt;/suggestion&gt;   * to get suggested fixes for the problem detected by this rule#    *    * @param shortMessage used in OpenOffice/LibreOffice's context menu   * @param startWithUppercase whether the original text at the position   *    of the match start with an uppercase character   */  public RuleMatch#Rule rule, int fromPos, int toPos, String message, String shortMessage,       boolean startWithUppercase# {    this#rule = rule;    this#fromPos = fromPos;    this#toPos = toPos;    this#message = message;    this#shortMessage = shortMessage;    // extract suggestion from <suggestion>###</suggestion> in message:    final Matcher matcher = SUGGESTION_PATTERN#matcher#message#;    int pos = 0;    while #matcher#find#pos## {      pos = matcher#end##;      String replacement = matcher#group#1#;      if #startWithUppercase# {        replacement = StringTools.uppercaseFirstChar#replacement#;      }      suggestedReplacements.add#replacement#;    }  }