INTERVIEW QUESTIONS J2EE JAVA PATTERNS DETAILS

Question: Explain about particle canvas?

Answer: Particle canvas is a sub class of java.awt. Canvas this class provides a drawing area for all the particles. Whenever a paint method is called it invokes draw for all the existing particles. It cannot create object or particles by itself. Existing particle objects are stored in the array of instance variable particles.

Particle canvas is a sub class of java.awt. Canvas this class provides a drawing area for all the particles. Whenever a paint method is called it invokes draw for all the existing particles. It cannot create object or particles by itself. Existing particle objects are stored in the array of instance variable particles. Source: CoolInterview.com

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