Question: Java Design a method doubleMatrix to accept a 2-dimensional array and double all values in that matrix , i.e., all values times two. You also

Java

Design a method doubleMatrix to accept a 2-dimensional array and double all values in that matrix , i.e., all values times two. You also need to write a program to get numbers for a 2d array with 3 lines and 4 columns. Then use doubleMatrix method to double all values in that 2d array and print out new values.

public static int [][] doubleMatrix(int [][] originalMatrix)

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