
574 CHAPTER 9 Multidimensional Arrays and the ArrayList Class
TABLE 9.1 Accessing Two-Dimensional Array Elements
Array Element Syntax
Row 0,column j
arrayName[0][j]
Row i,column j arrayName[i][j]
Last row,column j arrayName[arrayName.length - 1][j]
Last row,last column arrayName[arrayName.length - 1]
[arrayName[arrayName.length - 1].length - 1]
Number of rows in the array arrayName.length
Number of columns in row i arrayName[i].length
9.2 Accessing Multidimensional Array Elements
Elements of a two-dimensional array are accessed using this syntax:
arrayName[exp1][exp2]
where exp1 and exp2 are expressions that evaluate to integers.
Exp1 is the element’s ro