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 Java  |  Question 240 of 883    Print  
What is the package concept and use of package

  
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Latest Answer : Thisb java.lang.reflect package is uesd retrieve the member info for any loaded class.for example,Class c=Class.forName("java.lang.String");Method m[]=c.getDeclaredMethods();now m contains all  declared method for String classhere String is loaded class.this ...

Latest Answer : java.lang package ...

Latest Answer : abstract, encapsulation, polymorphism ...
Tags : OOPS


In order for a source code file, containing the public class Test, to successfully compile, which of the following must be true?
A) It must have a package statementB) It must be named Test.javaC) It must import java.langD) It must declare a public class named Test 

State true or false :- All the classes in java.lang package are automatically imported when a program is compiled.
A) TrueB) False 

A) TrueB) FalseExplanation: Comma Separates consecutive identifiers in a variable declaration while the Period . is Used to separate package names from subpackages and classes 
Latest Answer : The answer is false. change it. ...

View Question | Asked by : yazhini

Skill/Topic: AWT & AppletsA) ClassesB) StreamsC) BuffersD) Threads 
Latest Answer : Streams ...

Skill/Topic: AWT & AppletsA) One interface, multiple methodsB) Multiple interface, one MethodC) Multiple interface, Multiple methodD) One interface, One method  
Latest Answer : The concept of polymorphism is often expressed by ...Single Interface, Multiple methods ...


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