style: include IT_NO_SUCH_ELEMENT

vil02 · vil02 · commit f5c7f8629893 · 2024-06-04T07:59:19.000+02:00
diff --git a/spotbugs-exclude.xml b/spotbugs-exclude.xml
@@ -77,9 +77,6 @@
     <Match>
         <Bug pattern="UWF_UNWRITTEN_FIELD" />
     </Match>
-    <Match>
-        <Bug pattern="IT_NO_SUCH_ELEMENT" />
-    </Match>
     <Match>
         <Bug pattern="DLS_DEAD_LOCAL_STORE" />
     </Match>
diff --git a/src/main/java/com/thealgorithms/datastructures/queues/LinkedQueue.java b/src/main/java/com/thealgorithms/datastructures/queues/LinkedQueue.java
@@ -148,8 +148,11 @@ public boolean hasNext() {
 
             @Override
             public T next() {
-                node = node.next;
-                return node.data;
+                if (hasNext()) {
+                    node = node.next;
+                    return node.data;
+                }
+                throw new NoSuchElementException();
             }
         };
     }

Original file line number	Diff line number	Diff line change
`@@ -148,8 +148,11 @@ public boolean hasNext() {`
`148`	`148`
`149`	`149`	`@Override`
`150`	`150`	`public T next() {`
`151`		`- node = node.next;`
`152`		`- return node.data;`
	`151`	`+ if (hasNext()) {`
	`152`	`+ node = node.next;`
	`153`	`+ return node.data;`
	`154`	`+ }`
	`155`	`+ throw new NoSuchElementException();`
`153`	`156`	`}`
`154`	`157`	`};`
`155`	`158`	`}`