1. Java Programming: From Problem Analysis to Program Design, 4e Chapter 9 Arrays

5. One-Dimensional Arrays

6. One-Dimensional Arrays (continued)

10. Array List

11. Array List (continued)

12. Array List (continued)

13. Array List (continued)

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

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

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

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

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

27. Determining Largest Element in Array (continued)

28. Determining Largest Element in Array (continued)

31. The Assignment Operators and Arrays

32. The Assignment Operators and Arrays (continued)

33. The Assignment Operators and Arrays (continued)

35. Relational Operators and Arrays (continued) boolean areEqualArrays ( 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 (areEqualArrays(listA, listB)) ...

36. Arrays as Parameter Methods

37. Methods for Array Processing

38. Methods for Array Processing (continued)

39. Methods for Array Processing (continued)

40. Methods for Array Processing (continued)

46. Array of String Objects (continued)

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

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

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

51. Arrays and Variable Length Parameter List (continued)

52. Arrays and Variable Length Parameter List (continued)

57. Two-Dimensional Arrays

58. Two-Dimensional Arrays (continued)

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

61. Accessing Array Elements (continued)

64. Two-Dimensional Arrays: Special Cases

66. Two-Dimensional Array Initialization During Declaration

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

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

71. Two-Dimensional Arrays: Processing (continued) Input for ( int row = 0; row < matrix.length; row++) for ( int col = 0; col < matrix[row].length; col++) matrix[row][col] = console.nextInt(); Sum by Row for ( int row = 0; row < matrix.length; row++) { sum = 0; for ( int 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); }

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

73. Two-Dimensional Arrays: Processing (continued) Largest Element in Each Row for ( int row = 0; row < matrix.length; row++) { largest = matrix[row][0]; for ( int 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); }

74. Two-Dimensional Arrays: Processing (continued) Largest Element in Each Column for ( int col = 0; col < matrix[0].length; col++) { largest = matrix[0][col]; for ( int 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); }

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