Wrox Articles

Beginning Java Programming: The Object-Oriented Approach Chapter 4 Compile Error

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how a final variable cannot be modified once it has been assigned an initial value. This program will not compile successfully. Click “View Project” to run the example in your browser or edit the code and then [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Final Static Variables

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to use final static variables. Click “View Project” to run the example in your browser or edit the code and then click “View Project” to run it with your changes. You can download the complete code [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Main Method

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to create a main method within your class so that the program can be executed. The main method serves as an entry point to your program. Click “View Project” to run the example in your browser [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Static Variable

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to use a static variable in your class. Click “View Project” to run the example in your browser or edit the code and then click “View Project” to run it with your changes. You can download [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Class Methods

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to use class methods. Click “View Project” to run the example in your browser or edit the code and then click “View Project” to run it with your changes. You can download the complete code for [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Adding and Removing Methods

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to use different collection types to add and remove elements. Click “View Project” to run the example in your browser or edit the code and then click “View Project” to run it with your changes. You [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Instance Methods

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to use instance methods in your class. Click “View Project” to run the example in your browser or edit the code and then click “View Project” to run it with your changes. You can download the [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 HashSet

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to use the HashSet collection type to add, remove and print elements. Click “View Project” to run the example in your browser or edit the code and then click “View Project” to run it with your [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Math Class

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to use Java’s built-in Math class to perform different mathematic functions. Click “View Project” to run the example in your browser or edit the code and then click “View Project” to run it with your changes. [...]

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Beginning Java Programming: The Object-Oriented Approach Chapter 4 Separating Classes and the Main Method

This is the live code sandbox for Beginning Java Programming: The Object-Oriented Approach Chapter 4. This example demonstrates how to cleanly separate your classes from the main method. It introduces a separate class MyProgram to contain the main method. Compile the project using the “Compile Project” button and if it compiles successfully, click “View Project” [...]

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