From e401fb037c555eb18db54708037a796523258c32 Mon Sep 17 00:00:00 2001 From: bculkin2442 Date: Wed, 10 Jul 2019 17:10:51 -0400 Subject: General improvements to stack --- src/main/java/bjc/esodata/SimpleStack.java | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/main/java/bjc/esodata/SimpleStack.java') diff --git a/src/main/java/bjc/esodata/SimpleStack.java b/src/main/java/bjc/esodata/SimpleStack.java index 41b217d..dc6566c 100644 --- a/src/main/java/bjc/esodata/SimpleStack.java +++ b/src/main/java/bjc/esodata/SimpleStack.java @@ -27,14 +27,14 @@ public class SimpleStack extends Stack { @Override public T pop() { - if(backing.isEmpty()) throw new StackUnderflowException(); + if(backing.isEmpty()) throw new StackUnderflow(); return backing.pop(); } @Override public T top() { - if(backing.isEmpty()) throw new StackUnderflowException(); + if(backing.isEmpty()) throw new StackUnderflow(); return backing.peek(); } @@ -45,7 +45,7 @@ public class SimpleStack extends Stack { } @Override - public boolean empty() { + public boolean isEmpty() { return backing.size() == 0; } -- cgit v1.2.3