Arraylist-java

Author: ajitkumar1264

Arraylist

@@ -0,0 +1,51 @@
+
+import java.util.ArrayList;
+
+public class arraylist {
+
+    public static void main(String[] args)
+    {
+        ArrayList<String> citylist = new ArrayList <String>();
+
+        citylist.add("hedrabad");
+        citylist.add("pune");
+        citylist.add("rajkot");
+        citylist.add("ahemdabad");
+        citylist.add("mumbai");
+        citylist.add("rajshthan");
+
+//        objectname.contains() method is use to check weather the element is present or nor
+        // its return only true or flase value
+
+        System.out.println("the delhi is present in this list "+citylist.contains("delhi"));
+        System.out.println("the mumbai is present in this list "+citylist.contains("mumbai"));
+
+        // objectname.size() is to use to find the size of the our arraylist
+
+        System.out.println("the size of this arraylist is "+citylist.size());
+
+        //objectname.indexOf is to use to find the index of the element .
+
+        System.out.println("location of the city mumbai is "+citylist.indexOf("mumbai"));
+
+//        objectname.isEmpty is to use check the weather the list is empty or not
+
+        System.out.println("let's check the weather the list is empty or not : "+citylist.isEmpty());
+
+//        objectname.set(index,value) is to use replace the particular value in the list
+
+        citylist.set(1,"kerla");
+
+//        objectname.remove() is to use to delete the value which is present in the arraylist
+
+        citylist.remove(1);
+        citylist.remove("mumbai");
+        
+//        objectname.get(index) is to use to find the value at particular index
+        
+        System.out.println("the value of the index 3 is "+citylist.get(3));
+        
+//        objectname.tostring() is to use for the printing all over list
+        System.out.println(citylist.toString());
+    }
+}