Data Structures with Java by John Hubbard

By John Hubbard

You can compensate for the most recent advancements within the number 1, fastest-growing programming language on the earth with this totally up to date Schaum's advisor. Schaum's define of information buildings with Java has been revised to mirror all fresh advances and adjustments within the language.

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A class member that is declared protected is accessible only from its own class and subclasses (extensions). A class member that is declared private is accessible only from its own class. 11 A package is a namespace, that is, a name for a group of classes, interfaces, and enum types that can be used to distinguish those from other classes, interfaces, and enum types with the same name. 12 An abstract class is a Java class with at least one abstract method—a method that has no body. An abstract data type is a specification of a type’s operations that could be implemented in any object-oriented programming language.

13. An array’s length is set when the array is created, and it cannot be changed. 14. An array’s length can be accessed as a public final instance variable. 15. Array index values must be integers in the range 0... length – 1. 16. An ArrayIndexOutOfBoundsException is thrown if Property 15 is violated. 17. Variables of type short, byte, or char can be used as indexes. 18. clone() method. 19. equals() method. 20. Serializable. Property 3 follows from Property 1. Although array types are not classes, they behave this way as extensions of the Object class.

Sqrt(x*x + y*y); } 21 22 OBJECT-ORIENTED PROGRAMMING [CHAP. 2f", m, b); } CHAP. r); } public double radius() { return r; } 23 24 OBJECT-ORIENTED PROGRAMMING [CHAP. 2f", c[1])); } CHAP. pow(x, i); } return y; } } 25 CHAPTER 2 Arrays An array is an object that consists of a sequence of elements that are numbered 0, 1, 2, . . The element numbers are called index numbers. Array elements can be accessed by their index numbers using the subscript operator [], as a[0], a[1], a[2], and so on. Arrays are widely used because they are so efficient.

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