Java How To Program, Late Objects, 11th Edition

... student < grades.length; student++) { 137           System.out.printf("Student %2d", student + 1);
138
139           for (int test : grades[student]) // output student's grades
140              System.out.printf("%8d", test);
141           }
142
143           // call method getAverage to calculate student's average grade;
144           // pass row of grades as the argument to getAverage
145           double average = getAverage(grades[student]);
146           System.out.printf("%9.2f%n", average);
147        }
148     }
149  } 

Fig. 7.17 GradeBookTest creates GradeBook object using a two-dimensional array of grades, then invokes method processGrades to analyze them.

 1   // Fig. 7.17: GradeBookTest.java
 2   // GradeBookTest creates GradeBook object using a two-dimensional array
 3   // of grades, then invokes method processGrades to analyze them.