Java8 programming,arraylist,the method prototype must be used to solve this problem, and also use main method to call this method to let it give the correct output Return an ArrayList containing all the elements of arr doubled For example 1,2,3 becomes an ArrayList containing 2, 4, and 6 public static ArrayList doubleArray(int arr)

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Question: Java8 programming,arraylist,the method prototype must be used to solve this problem, and also use main method to call this method to let it give the

Java8 programming,arraylist,the method prototype must be used to solve this problem, and also use main method to call this method to let it give the correct output

Java8 programming,arraylist,the method prototype must be used to solve this problem, and

// Return an ArrayList containing all the elements of arr doubled. // For example: [1,2,3] becomes an ArrayList containing 2, 4, and 6. public static ArrayList doubleArray(int[] arr) {

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