import java.util.Arrays;
public class Main {
	    public static void main(String[] args) {
        System.out.println("Original: " + Arrays.deepToString(twoDimArray2));
        replaceAll(2, 99, 0, 0);
        System.out.println("Replaced: " + Arrays.deepToString(twoDimArray2));
    }
 
    private static double[][] twoDimArray2 = new double[][] { { 1, 2, 2 }, { 3, 2, 4 } };
 
    private static void replaceAll(double number, double replacementTerm, int i, int j) {
        double searchFor = number;
        double replace = replacementTerm;
        if (twoDimArray2[i][j] == searchFor) {
            System.out.println("Replaced An Element!");
            twoDimArray2[i][j] = replace;
            System.out.println(twoDimArray2[i][j]);
        }
        if (i == twoDimArray2.length - 1 && j == twoDimArray2[0].length - 1) {
            System.out.println("Reached end!");
            return;
        }
        if (i + 1 < twoDimArray2.length) {
            replaceAll(number, replacementTerm, i + 1, j);
        }
        if (j + 1 < twoDimArray2[0].length) {
            replaceAll(number, replacementTerm, i, j + 1);
        }
    }
}

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