1. Java Programming: From Problem Analysis to Program Design, 3e Chapter 9 Arrays

5. One-Dimensional Arrays

6. One-Dimensional Arrays (continued)

9. Array List

10. Array List (continued)

11. Array List (continued)

12. Array List (continued)

21. Code to Initialize Array to Specific Value (10.00) for (index = 0; index < sales.length; index++) sales[index] = 10.00;

22. Code to Read Data into Array for (index = 0; index < sales.length; index++) sales[index] = console.nextDouble();

23. Code to Print Array for (index = 0; index < sales.length; index++) System.out.print(sales[index] + &quot; &quot;);

24. Code to Find Sum and Average of Array sum = 0; for (index = 0; index < sales.length; index++) sum = sum + sales[index]; if (sales.length != 0) average = sum / sales.length; else average = 0.0;

25. Determining Largest Element in Array maxIndex = 0; for (index = 1; index < sales.length; index++) if (sales[maxIndex] < sales[index]) maxIndex = index; largestSale = sales[maxIndex];

26. Determining Largest Element in Array (continued)

27. Determining Largest Element in Array (continued)

30. The Assignment Operators and Arrays

31. The Assignment Operators and Arrays (continued)

32. The Assignment Operators and Arrays (continued)

34. Relational Operators and Arrays (continued) boolean isEqualArrays( int [] firstArray, int [] secondArray) { if (firstArray.length != secondArray.length) return false ; for ( int index = 0; index < firstArray.length; index++) if (firstArray[index] != secondArray[index]) return false ; return true ; } if (isEqualArrays(listA, listB)) ...

35. Arrays as Parameter Methods

36. Methods for Array Processing

37. Methods for Array Processing (continued)

38. Methods for Array Processing (continued)

39. Methods for Array Processing (continued)

43. Array of String Objects (continued)

44. Clock[] arrivalTimeEmp = new Clock[100]; Arrays of Objects (continued)

45. Instantiating Array Objects for ( int j = 0; j < arrivalTimeEmp.length; j++) arrivalTimeEmp[j] = new Clock();

46. arrivalTimeEmp[49].setTime(8, 5, 10); Instantiating Array Objects (continued)

48. Arrays and Variable Length Parameter List (continued)

49. Arrays and Variable Length Parameter List (continued)

54. Two-Dimensional Arrays

55. Two-Dimensional Arrays (continued)

56. double [][] sales = new double [10][5]; Two-Dimensional Arrays (continued)

58. Accessing Array Elements (continued)

61. Two-Dimensional Arrays: Special Cases

63. Two-Dimensional Array Initialization During Declaration

65. Two-Dimensional Array Initialization During Declaration (continued)

67. Two-Dimensional Arrays: Processing Initialization for (row = 0; row < matrix.length; row++) for (col = 0; col < matrix[row].length; col++) matrix[row][col] = 10; Print for (row = 0; row < matrix.length; row++) { for (col = 0; col < matrix[row].length; col++) System.out.printf(&quot;%7d&quot;, matrix[row][col]); System.out.println(); }

68. Two-Dimensional Arrays: Processing (continued) Input for (row = 0; row < matrix.length; row++) for (col = 0; col < matrix[row].length; col++) matrix[row][col] = console.nextInt(); Sum by Row for (row = 0; row < matrix.length; row++) { sum = 0; for (col = 0; col < matrix[row].length; col++) sum = sum + matrix[row][col]; System.out.println(&quot;Sum of row &quot; + (row + 1) + &quot; = &quot;+ sum); }

69. Two-Dimensional Arrays: Processing (continued) Sum by Column for (col = 0; col < matrix[0].length; col++) { sum = 0; for (row = 0; row < matrix.length; row++) sum = sum + matrix[row][col]; System.out.println(&quot;Sum of column &quot; + (col + 1) + &quot; = &quot; + sum); }

70. Two-Dimensional Arrays: Processing (continued) Largest Element in Each Row for (row = 0; row < matrix.length; row++) { largest = matrix[row][0]; for (col = 1; col < matrix[row].length; col++) if (largest < matrix[row][col]) largest = matrix[row][col]; System.out.println(&quot;The largest element of row &quot; + (row + 1) + &quot; = &quot; + largest); }

71. Two-Dimensional Arrays: Processing (continued) Largest Element in Each Column for (col = 0; col < matrix[0].length; col++) { largest = matrix[0][col]; for (row = 1; row < matrix.length; row++) if (largest < matrix[row][col]) largest = matrix[row][col]; System.out.println(&quot;The largest element of col &quot; + (col + 1) + &quot; = &quot; + largest); }

73. Loops to Process Multidimensional Arrays double [][][] carDealers = new double [10][5][7]; for (i = 0; i < 10; i++) for (j = 0; j < 5; j++) for (k = 0; k < 7; k++) carDealers[i][j][k] = 10.00;