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Write a program using local variable
Public void someMethod( ) {
int x; //local variable
System.out.println(x); // compile time error
}
- Constructor
- Doesn't have a return type
- Same name as class name
- No initialization list
- JVM provides a zero argument (default) constructor only if a class doesn't define it's own constructor
- Destructors
- Aren't required in java class since memory management is the responsibility of JVM.
What is the difference among using bind() and rebind() methods of Naming Class? Ans) Bind method (String name) binds the specified name to a remote object whereas rebind(String
Example: You have a class named "Set" in a project folder "e:\myProject" and package named com.zxy.client, will you be able to compile and execute it as it is
Explain all Java Primitive Data Types? boolean 1-bit. May take on the values true and false only. true and false are describe constants of the language and are not the s
What is a packet within the network environment? What kind of information does it contain? A packet is the shortest unit of data transmitted over a computer network. It's a mes
This is a working program that shows election results from the infamous 2000 presidential election involving a lot of Floridians and 'hanging chads'. The program as written reads a
Normal 0 false false false EN-US X-NONE X-NONE
What do mean by synchronized methods and synchronized statements ?
State the significance of public, private, protected, default modifiers both singly and in combination and state the effect of package relationships on declared items qualified by
Determine about the runtime Security Manager Java also has a runtime Security Manager can check which operations a specific piece of code is allowed to do. Consequently, java c
Explain java flow control ? if else else if while for do while switch case break continue goto is a reserved word.
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