added command sample

This commit is contained in:
Ilkka Seppala
2014-08-17 14:42:10 +03:00
parent f0e7f22266
commit 0785bccffb
11 changed files with 250 additions and 0 deletions
@@ -0,0 +1,12 @@
package com.iluwatar;
public abstract class Command {
public abstract void execute(Target target);
public abstract void undo();
@Override
public abstract String toString();
}