Add the usage implementations for SequencedCollection interface.

rishiraj88 · rishiraj88 · commit eaa742d31848 · 2024-08-14T10:18:34.000+02:00
diff --git a/Java21API/src/main/java/org/example/CollectionSequences.java b/Java21API/src/main/java/org/example/CollectionSequences.java
@@ -0,0 +1,37 @@
+package org.example;
+
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+
+public class CollectionSequences {
+    public static void testCollectionSequences() {
+        System.out.println("ArrayList example");
+        var arrayList = new ArrayList<>(Arrays.asList("Banana", "Cherry", "Date"));
+        arrayList.addFirst("Apple");
+        arrayList.addLast("Elderberry");
+
+        System.out.println(arrayList);
+        System.out.println(arrayList.getFirst());
+        System.out.println(arrayList.getLast());
+
+        System.out.println("\nDeque example");
+        var deque = new ArrayDeque<>(Arrays.asList("Banana", "Cherry", "Date"));
+        deque.addFirst("Apple");
+        deque.addLast("Elderberry");
+
+        System.out.println(deque);
+        System.out.println(deque.getFirst());
+        System.out.println(deque.getLast());
+
+        System.out.println("\nLinkedHashSet example");
+        var linkedHashSet = new LinkedHashSet<>(Arrays.asList("Banana", "Cherry", "Date"));
+        linkedHashSet.addFirst("Apple");
+        linkedHashSet.addLast("Elderberry");
+
+        System.out.println(linkedHashSet);
+        System.out.println(linkedHashSet.getFirst());
+        System.out.println(linkedHashSet.getLast());
+    }
+}
diff --git a/Java21API/src/main/java/org/example/Main.java b/Java21API/src/main/java/org/example/Main.java
@@ -41,6 +41,7 @@ public static void main(String[] args) {
         var string4 = FMT."Product is \{product.productId()}: \{product.name()}, priced at $%.2f\{product.price()}";
         System.out.println(string4);
 
+        CollectionSequences.testCollectionSequences();
     }
 
 }

Original file line number	Diff line number	Diff line change
`@@ -41,6 +41,7 @@ public static void main(String[] args) {`
`41`	`41`	`var string4 = FMT."Product is \{product.productId()}: \{product.name()}, priced at $%.2f\{product.price()}";`
`42`	`42`	`System.out.println(string4);`
`43`	`43`
	`44`	`+ CollectionSequences.testCollectionSequences();`
`44`	`45`	`}`
`45`	`46`
`46`	`47`	`}`