java_cup.simple_calc
Class scanner

java.lang.Object
  |
  +--java_cup.simple_calc.scanner

All Implemented Interfaces:

Scanner

public class scanner

extends java.lang.Object

implements Scanner

Field Summary

protected int

next_char

Constructor Summary

scanner()

scanner(java.io.InputStream is)

Method Summary

protected void	advance()
java_cup.runtime.Symbol	next_token() Return the next token, or null on end-of-file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

next_char

protected int next_char

Constructor Detail

scanner

public scanner(java.io.InputStream is)
        throws java.io.IOException

scanner

public scanner()
        throws java.io.IOException

Method Detail

advance

protected void advance()
                throws java.io.IOException

java.io.IOException

next_token

public java_cup.runtime.Symbol next_token()
                                   throws java.io.IOException

Description copied from interface: Scanner

Return the next token, or null on end-of-file.

Specified by:

next_token in interface Scanner

java.io.IOException