Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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What is the difference between the static and final keywords in Java? Can you define any variable in your project as a final or static? Why?
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- Write a code in Java programming You are working in a game company that is developing a new RPG game. One of the core features of the game is the ability to create and manage different types of characters, such as warriors, mages, and archers. However, your colleague, who was previously working on the implementation of the CharacterManager class, has been laid off due to excessive absences. You have been assigned to take over the project and complete the implementation of the class based on the design specifications outlined below: Given the following main method: public static void main(String[] args) { CharacterManager manager = CharacterManager.getInstance(); manager.createCharacter(CharacterType.WARRIOR).attack(); manager.createCharacter(CharacterType.MAGE).attack(); manager.createCharacter(CharacterType.ARCHER).attack(); } Your output should be: Warrior is attacking Mage is attacking Archer is attacking Note that you should not change the method signature.arrow_forwardFor each of the following Java statements, match the error associated with the statement with its corresponding error type. Static Semantic 1. float z = "joe" - "smith"; Lexical 2. float z = 40.0 + 2.0 3. float $z = 4.Of; Syntactic 4. // y has a value zero float z = 42.0 / y; Dynamic Runtime>arrow_forward
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