'Public boolean equals object' presentation slideshows

Example

Example. We want to store numbers from 0 to n in such way that we can to know in O(1) time whether an specific number x is stored or not. 0. 1. 2. 3. 20. 21. 22. 23. n-2. n-1. n. ?. ?. ?. ?. ?. ?. 1. 3. 21. n-2. n. Example.

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More Useful Methods

More Useful Methods. Implementing equals compareTo toString. Another look at the String class. Strings cannot be compared using the relational operators ( <, >, <=, >=, ==, !=). WHY NOT? To compare String s we use equals and compareTo.

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Building Java Programs

Building Java Programs. Chapter 9: Inheritance and Interfaces. Lecture outline. the equals method polymorphism "inheritance mystery" problems. Class Object and The equals method. reading: 8.6. Class Object. All types of objects have a superclass named Object .

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Building Java Programs

Building Java Programs. Chapter 9: Inheritance and Interfaces. Lecture outline. the equals method polymorphism "inheritance mystery" problems. Class Object and The equals method. reading: 8.6. Class Object. All types of objects have a superclass named Object .

410 views • 31 slides

Building Java Programs

Building Java Programs. Chapter 9: Inheritance and Interfaces. Lecture outline. the equals method polymorphism "inheritance mystery" problems. Class Object and The equals method. reading: 8.6. Class Object. All types of objects have a superclass named Object .

318 views • 31 slides

David Evans cs.virginia/~evans

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CS/ENGRD 2110 Spring 2019

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Type Inquiry

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Chapter 1: Object Oriented Paradigm

Chapter 1: Object Oriented Paradigm. 1.1 Data Abstraction and Encapsulation. OOP allows programmer to separate the details that are important to the user myCoin.flip (); myCoin.getValue (); from the details that make the abstraction work

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More Binary Trees

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