Question: How do you do the following? a) Create an ArrayList for storing double values? b) Append an object to a list? c) Insert an object

 How do you do the following? a) Create an ArrayList for

How do you do the following? a) Create an ArrayList for storing double values? b) Append an object to a list? c) Insert an object at the beginning of a list? D) Find the number of objects in a list? e) Remove a given object from a list? f) Remove the last object from the list? g) Check whether a given object is in a list? h) Retrieve an object at a specified index from a list? Suppose an ArrayList contains {"Dallas", "Dallas", "Houston", "Dallas"}. What is the list after invoking list.remove("Dallas") one time? Provide the code to remove all elements with value "Dallas" Identify the errors in the following code: ArrayList list = new ArrayList(); list. add ("Denver"); list. add ("Austin") list. add (new java.util. Date()); String city = list.get (0); list.set (3, "Dallas") System.out. println (list.get(3))

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!