jelan.simple
Class EOFToken
java.lang.Object
jelan.simple.EOFToken
- All Implemented Interfaces:
- Token
public class EOFToken
- extends java.lang.Object
- implements Token
This represents an end-of-file token Uses the singleton pattern since there's
no reason to have more than one such token. For equals This compares false to
any object other than an EOFToken
- Author:
- Owen Astrachan
Methods inherited from class java.lang.Object |
getClass, hashCode, notify, notifyAll, wait, wait, wait |
getInstance
public static EOFToken getInstance()
- Returns:
- an EOFToken (singleton)
equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in class java.lang.Object
- Returns:
- true of o is an EOFToken, else return false
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object