•• 8. Write a method that returns the sum of a given row in a two-dimensional array. Complete this code:ArrayUtil.java1 public class ArrayUtil2 {/**Computes the sum of a given row in a two-dimensional array.@param values the array@param the row whose sum to compute@return the sum of the given row*/public static int rowSum(int[][] values, int row){3481011}13 }12RowSumTester.java1 public class RowSumTester2 {public static void main(String[] args){46.int[][] counts ={ 1, 0, 1 },{ 1, 1, 0 },{ 0, 0, 1 },{ 1, 0, 0 },{ 0, 1, 1 },{ 0, 1, 1 },{ 1, 1, 0 }1011121314};int sum = ArrayUtil.rowSum(counts, 5);1516System.out.println(sum);System.out.println("Expected: 2");171819int[][] magicSquare = {{ 16, 3, 2, 13 },{ 5, 10, 11, 8 },{ 9, 6, 7, 12 },{ 4, 15, 14, 1 },};20212223242526for (int row = 0; row <= 3; row++){System.out.println(ArrayUtil. rowSum(magicSquare, row));System.out.println("Expected: 34");}27282930313233 }

PROGRAM: ArrayUtil.java: public class ArrayUtil { /** Computes the sum of a given row in a…

Answered: •• 8. Write a method that returns the…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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imple java code for beginner Write a method largest is used to determine the - largest number from a set of numbers. - Example: - Given 12, 45, 23, 11, 38, 29, 15, 10, 34 * The largest is 45 simple java code dont use array we did not take it yet
1). Create the class called ArrayOperations2D and include the method findRowMax below public class ArrayOperations2D { public static intl] findRowMax (int [][] anArray) int [] max = new int [anArray. length]; //for each row for (int i=0; i< anArray. length; i++) int largest = anArray [1][0]; for （int i=0； < anArray ［i］.langthi i++） if (anArray[i](j] > largest) largest = anArray[illjl: max [i]=largest; } return max; 2). Include the method called findRowSums below public static int[] findRowSums (int [] [] anArray) int [] rowSums = new int [anArray.length]; for (int i=0; i< anArray.length; i++) int sum = 0; for (int j=0; j<anArray(jl.length; J++) sum+=anArray [i][jl; rowSums [1] =sum; } return rowSums; 3). Add a method called findColumnMax to the class. This method should find and return the maximum value in each column of the two dimensional array 4). Add a method called findColumnSum that calculates and returns the sum of each column. 5). Add a method called…
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