LinkedList

Semester 3/Assignments/TestHashCode/src/testhashcode/TestHashCode.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
+ */
+package testhashcode;
+
+/**
+ *
+ * @author caleb
+ */
+public class TestHashCode {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args)
+    {
+        // TODO code application logic here
+    }
+    
+}

Semester 3/Assignments/TestHashCode/src/testhashcode/TestHashSet.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package testhashcode;
+
+/**
+ *
+ * @author caleb
+ */
+import java.util.*;
+
+public class TestHashSet {
+  public static void main(String[] args) {
+    // Create a hash set
+    Set<String> set = new HashSet<>();
+
+    // Add strings to the set
+    set.add("London");
+    set.add("Paris");
+    set.add("New York");
+    set.add("San Francisco");
+    set.add("Beijing");
+    set.add("New York");
+    set.
+
+    System.out.println(set);
+
+    // Display the elements in the hash set
+    for (String s: set) {
+      System.out.print(s.toUpperCase() + " ");
+    }
+    
+    // Process the elements using a forEach method
+    System.out.println();
+    set.forEach(e -> System.out.print(e.toLowerCase() + " "));
+      System.out.println();
+  }
+}