LL1 started

anmolpant · anmolpant · commit 3db5e2b4e51e · 2020-12-11T00:08:38.000+05:30
diff --git a/Data Structures in Java/Level 2/Linked List 1/ArrayList.java b/Data Structures in Java/Level 2/Linked List 1/ArrayList.java
@@ -0,0 +1,47 @@
+import java.util.ArrayList;
+
+public class ArrayList {
+	
+	public static void main(String[] args) {
+			
+			ArrayList<Integer> list1 = new ArrayList<>();
+			
+			ArrayList<String> list2 = new ArrayList<>();
+			
+			System.out.println(list1.size());
+			list1.add(15);
+			
+			list1.add(20);
+			list1.add(25);
+			list1.add(2, 50);
+	//		System.out.println(list1.get(5));
+	//		System.out.println(list1.size());
+	//		System.out.println(list1.get(2));
+			
+			
+			for(int elem : list1){
+				System.out.print(elem + " ");
+				elem = 100;
+			}
+			
+			System.out.println();
+			
+			for(int i = 0; i < list1.size(); i++){
+				System.out.print(list1.get(i) + " ");
+			}
+			
+	//		System.out.println();
+	//		//list1.remove(1);
+	//		list1.set(1, 100);
+	//		for(int i = 0; i < list1.size(); i++){
+	//			System.out.print(list1.get(i) + " ");
+	//		}
+	//		
+			
+			
+			
+			
+			
+		}
+
+}
