added interpreter sample

2014-08-18 18:23:52 +03:00
parent 0785bccffb
commit 09890d705c
8 changed files with 188 additions and 0 deletions
--- a/interpreter/src/main/java/com/iluwatar/Expression.java
+++ b/interpreter/src/main/java/com/iluwatar/Expression.java
@@ -0,0 +1,9 @@
+package com.iluwatar;
+
+public abstract class Expression {
+
+	public abstract int interpret();
+	
+	@Override
+	public abstract String toString();
+}