Jave problems need 2,3,4

Write Java programs for following: 1. Create an array containing integer elements. Take the input of a number data, and a location loc. The program should insert data at location loc. Display the original and the changed contents of the array. Display an appropriate message if the user enters an invalid location. 2. Create an array containing double elements. Take the input of a number data and search for it in the array using Linear Search method. If the element is present delete it from the array, and display the changed array, else display an appropriate message. 3. Create an array containing Strings. Sort them in ascending order using Insertion Sort method. Display the original and the Sorted Array. 4. Assuming following to be the contents of the array. Show the contents of the array after each iteration in the Insertion sort method. 50 12 30 7 15 10 17 36