Using Java language, try to solve questions below. 1. Write a method to fill an integer array. This method should get array size from user and randomly fills the array. 2. Create a 7 item integer array with random numbers. You need to separate this array into two arrays called "evenArr" and "oddArr": 'which store even and odd numbers respectively. 3. You need to write a method that gets a string array with a specific character, and returns number of occurance of the intended character. 4. Write a program, that will be reverse the given array. oriArt {1.2.3.4.532.0.33.7}