Package examples

Class ASTExample

java.lang.Object

examples.ASTExample

public class ASTExample
extends Object

Shows how to use Introspector to represent an Abstract Syntax Tree (AST) used in most compilers.

Constructor Summary

Constructors

Constructor	Description
ASTExample()

Method Summary

Modifier and Type	Method	Description
static ASTNode	createTree()	This method creates the AST for the following program:
static void	main(String[] args)	Example main program

Methods inherited from class java.lang.Object

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

Constructor Details

ASTExample

public ASTExample()

Method Details

createTree

public static ASTNode createTree()

This method creates the AST for the following program:

 read a,b;
 a = (-b+3)*c;
 write a,c*2;
 

Returns:

the root of the AST

main

public static void main(String[] args)

Example main program

Parameters:

args - no params are required