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Explain The Methods of java.lang.Object?
java.lang.Object gives a number of methods that are general to all objects. toString() is the most general such method. Because the default toString() method only generates the name of the class, you should override it in all classes you describe.
• public Object() • public final Class getClass() • public int hashCode() • public boolean equals(Object obj) • protected Object clone() throws CloneNotSupportedException • public String toString() • public final void notify() • public final void notifyAll() • public final void wait(long timeout) throws InterruptedException • public final void wait(long timeout, int nanoseconds) throws InterruptedException • public final void wait() throws InterruptedException • protected void finalize() throws Throwable
1. final - it is a constant declaration. 2. finally - handles exception. The finally block is optional and gives a mechanism to clean up regardless of what occurs within
Explain Multiple Initializers and Incrementers ? Sometimes it's essential to initialize several variables before starting a for loop. Similarly you may need to increment more t
The more complicated the underlying system, the more critical the inter communication among everyone involved in deploying and developing the software. UML is a software language f
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What does it mean that a method or field is "static"? Static variables and methods are instantiated only once per class. In other words they are class variables, not example va
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