Jet.Pat
Class WriteAction

java.lang.Object
  Jet.Pat.Action
      Jet.Pat.WriteAction

public class WriteAction

extends Action

the encoding of the "write message" action, where message is a StringExpression (one or more strings or variables).

Constructor Summary

WriteAction(java.io.StreamTokenizer tok)
constructs a new WriteAction by reading from StreamTokenizer tok.

WriteAction(StringExpression message)
constructs a new WriteAction, given a message

Method Summary

int	perform(Document doc, PatternApplication patap) performs the "write" action, writing the message to standard output.
java.lang.String	toString() returns a printable form of the "write" action, consisting of "write" followed by the elements of the message, separated by "+".

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteAction

public WriteAction(StringExpression message)

constructs a new WriteAction, given a message

WriteAction

public WriteAction(java.io.StreamTokenizer tok)
            throws java.io.IOException,
                   PatternSyntaxError

constructs a new WriteAction by reading from StreamTokenizer tok. The input should be the token "write" (the current token) followed by a StringExpression: one or more strings or variables, separated by "+".

Method Detail

perform

public int perform(Document doc,
                   PatternApplication patap)

performs the "write" action, writing the message to standard output.

Specified by:

perform in class Action

toString

public java.lang.String toString()

returns a printable form of the "write" action, consisting of "write" followed by the elements of the message, separated by "+".

Specified by:

toString in class Action