java词法分析器

java词法分析器(27) import Java.io.*;

public class ClassIdentity {
  private Hashtable ClassHash;
  private File ClassFile;
  private FileReader classFileReader; //读文件对象
  private int TMP_BUFFER_SIZE = 30;

  /**
   * @roseuid 3D9BB9390108
   */
  public ClassIdentity(Java.io.File ClassFile) {
    System.out.println("[INFOR]类型种别码表已创建!");
    this.ClassFile = ClassFile;
  }

  /**
   * @roseuid 3D9BB0B40383
   */
  //查找类型种别码
  public int findKey(String classWord) {
    int KEY;
    for (Enumeration e = this.ClassHash.keys(); e.hasMoreElements(); ) {
      KEY = Integer.parseInt( (String) e.nextElement());
      if ( ( (String)this.ClassHash.get(Integer.toString(KEY))).
          equalsIgnoreCase(classWord)) {
        return KEY;
      }
    }
    return -1;
  }

  /**
   * @roseuid 3D9BAE7303D3
   */
  public void initClassIdentityTable() {
    ClassHash = new Hashtable(); //创建hash表
    int intLength;
    char[] chrBuffer = new char[TMP_BUFFER_SIZE];
    String classWord;
    int classCounter = 0;