com.rychlik.calculator

Class StackMachine.PushVariable

java.lang.Object

com.rychlik.calculator.StackMachine.PushVariable

All Implemented Interfaces:

StackMachine.Instruction, java.io.Serializable

Enclosing class:

StackMachine

public class StackMachine.PushVariable
extends java.lang.Object
implements StackMachine.Instruction, java.io.Serializable

Push value of a variable on stack.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StackMachine.PushVariable(int address) Creates a new PushVariable instance.

Method Summary

Methods

Modifier and Type	Method and Description
int	arity() Describe arity method here.
void	execute() Describe execute method here.
void	write(java.io.PrintStream out) Describe write method here.

Methods inherited from class java.lang.Object

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

Constructor Detail

StackMachine.PushVariable

public StackMachine.PushVariable(int address)

Creates a new PushVariable instance.

Parameters:

address - an int value

Method Detail

arity

public int arity()

Describe arity method here.

Specified by:

arity in interface StackMachine.Instruction

Returns:

an int value

execute

public void execute()
             throws ParseException

Describe execute method here.

Specified by:

execute in interface StackMachine.Instruction

Throws:

ParseException - if an error occurs

write

public void write(java.io.PrintStream out)

Describe write method here.

Specified by:

write in interface StackMachine.Instruction

Parameters:

out - a PrintStream value