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Can you do java keylogger?
Yes, it is possible to write a keylogger in Java, but you would need to use the Java Native Interface to do so.
Can you define variables in interface in java?
yes we can define a variable in an interface in java.
Can you create a constructor for an interface in java?
NO, we cannot create a contructor for an interface in java.
Purpose of marker interface in java?
Generally, they are used to give additional information about the behaviour of a class.It is just used to "mark" Java classes which support a certain capability . Examples: java.util.RandomAccess java.io.Serializable java.rmi.Remote java.util.EventListner javax.servlet.SingleThreadModel java.lang.Clonable javax.ejb.EnterpriseBean
Program for length of list in java?
Java's List interface defines the size() method, which can be used to retrieve the length of a list.
Is interface class a valid term?
Yes. An interface in essence is a java class and so you can use the term interface class. But, using the term class along with the term interface can cause ambiguity or misunderstandings among novice java developers. So, using the term "Interface" along would suffice to refer to a type of class which is the "Interface"
What is intrface in java?
interface is a list of methods which implements that interface
What is a tagging interface type?
A tagging interface type in Java is an interface that has not defined methods such as the java.io.Serializable interface.
What java interface must be implemented by all threads?
Runnable interface
What do mean by interface in java?
An interface in Java is like an abstract class, but there are no method bodies allowed in it and it has to be declared with the interface keyword. It is Java's way of getting around the Deadly Diamond of Death. Only abstract methods and constants are allowed in it.
Can you create an empty interface with no definitions?
Yes. This is a valid interface definition in Java: interface Useless {}
What is meant by interface in java?
interface is just like a class. its contains abstract methods without any implementation and we cant create object for the class. we can only sub classed . used to achieved multiple inheritance in java.
