From 63d88eb8db1f7a6d5924ec2a8b7f462373d5ac9a Mon Sep 17 00:00:00 2001 From: bjculkin Date: Fri, 7 Apr 2017 10:51:31 -0400 Subject: Cleanup --- .../main/java/bjc/utils/esodata/SimpleStack.java | 31 +++++++++++----------- 1 file changed, 16 insertions(+), 15 deletions(-) (limited to 'BJC-Utils2/src/main/java/bjc/utils/esodata/SimpleStack.java') diff --git a/BJC-Utils2/src/main/java/bjc/utils/esodata/SimpleStack.java b/BJC-Utils2/src/main/java/bjc/utils/esodata/SimpleStack.java index 1de06a6..0e109aa 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/esodata/SimpleStack.java +++ b/BJC-Utils2/src/main/java/bjc/utils/esodata/SimpleStack.java @@ -28,14 +28,16 @@ public class SimpleStack extends Stack { @Override public T pop() { - if(backing.isEmpty()) throw new StackUnderflowException(); + if (backing.isEmpty()) + throw new StackUnderflowException(); return backing.pop(); } @Override public T top() { - if(backing.isEmpty()) throw new StackUnderflowException(); + if (backing.isEmpty()) + throw new StackUnderflowException(); return backing.peek(); } @@ -67,27 +69,26 @@ public class SimpleStack extends Stack { @Override public boolean equals(Object obj) { - if(this == obj) return true; - if(obj == null) return false; - if(getClass() != obj.getClass()) return false; + if (this == obj) + return true; + if (obj == null) + return false; + if (!(obj instanceof SimpleStack)) + return false; SimpleStack other = (SimpleStack) obj; - if(backing == null) { - if(other.backing != null) return false; - } else if(!backing.equals(other.backing)) return false; + if (backing == null) { + if (other.backing != null) + return false; + } else if (!backing.equals(other.backing)) + return false; return true; } @Override public String toString() { - StringBuilder builder = new StringBuilder(); - - builder.append("SimpleStack [backing="); - builder.append(backing); - builder.append("]"); - - return builder.toString(); + return String.format("SimpleStack [backing=%s]", backing); } } -- cgit v1.2.3