language:java

Question 2: Write a program to read from a file input4_02.txt an integer N (0? N ? 100) and then read N double numbers from this file to an array. Write to file output4_02.txt this array but in the reverse order and also the sum of all elements in the array. For example File: input4_02.txt 5 1.30 2.22 4.00 17.60 3.14 File output4_02.txt 3.14 17.60 4.00 2.22 1.30 Sum = 28.26