Adding a Method Definition
¥class Entry {
¥  É
¥  /** return this if its name matches keyName; otherwise return null indicating failure */
¥Entry match(String keyName) {
¥  if (keyName.equals(this.name)) return this;
  else return null
¥  }
¥}
¥Finger Exercise: Add this method definition to your Entry class, compile it, and evaluate:
¥ Entry e =  new Entry("Corky", "DH 3104", "x 6042");
 e.match("Corky")
¥ e.match("Matthias")
¥