diff options
Diffstat (limited to 'src/main/java/bjc/esodata/QueueStack.java')
| -rw-r--r-- | src/main/java/bjc/esodata/QueueStack.java | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/src/main/java/bjc/esodata/QueueStack.java b/src/main/java/bjc/esodata/QueueStack.java index c40721a..e310f16 100644 --- a/src/main/java/bjc/esodata/QueueStack.java +++ b/src/main/java/bjc/esodata/QueueStack.java @@ -29,16 +29,14 @@ public class QueueStack<T> extends Stack<T> { @Override public T pop() { - if (backing.isEmpty()) - throw new StackUnderflow(); + if (backing.isEmpty()) throw new StackUnderflow(); return backing.remove(); } @Override public T top() { - if (backing.isEmpty()) - throw new StackUnderflow(); + if (backing.isEmpty()) throw new StackUnderflow(); return backing.peek(); } @@ -76,20 +74,17 @@ public class QueueStack<T> extends Stack<T> { @Override public boolean equals(final Object obj) { - if (this == obj) - return true; - if (obj == null) - return false; - if (!(obj instanceof QueueStack<?>)) - return false; + if (this == obj) return true; + if (obj == null) return false; + if (!(obj instanceof QueueStack<?>)) return false; final QueueStack<?> other = (QueueStack<?>) obj; if (backing == null) { - if (other.backing != null) - return false; - } else if (!backing.equals(other.backing)) + if (other.backing != null) return false; + } else if (!backing.equals(other.backing)) { return false; + } return true; } |