Class TrivialExample5

java.lang.Object

TrivialExample5

public class TrivialExample5
extends java.lang.Object

Class: TrivialExample5.
Description: This trivial examples illustrates how to use the toPrefix(), toInfix(), and toPostfix() mehods. It uses loop to allow texting multiple expressions. Expressions are input in infix and then output in all three methods. This example uses the getValueOf(var, value), setValueOf(var), buildFromInfix and evaluate() methods. The expression is also evaluated.

To evaluate prefix or postfix expressions, simply replace "buildFromInfix" by "buildFromPrefix" or "buildFromPostfix".

Requires:
ExprEvaluator.java
EasyFormat.java
DoubleScanner.java

Constructor Summary

Constructors

Constructor and Description
TrivialExample5() Constructor for TrivialExample5.

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) Trivial main program that starts the application.

Methods inherited from class java.lang.Object

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

Constructor Detail

TrivialExample5

public TrivialExample5()

Constructor for TrivialExample5. Note: in this case, the expression only uses variables a, x and y. The values are passed one at time using setValueOf and then the 0 parameter version of evaluate is used.

Method Detail

main

public static void main(java.lang.String[] args)

Trivial main program that starts the application.