Yes, as mentioned we can call all the members of a class (methods, variables, and constructors) from instance methods or, constructors.
Read moreWhat is constructor and its type in Java?
In Java, a constructor is a block of codes similar to the method . It is called when an instance of the class is created. At the time of calling constructor, memory for the object is allocated in the memory. It is a special type of method which is used to initialize the object.
Read moreWhy do we use Java constructor?
The purpose of a Java constructor is to initializes the newly created object before it is used . … Typically, the constructor initializes the fields of the object that need initialization. Java constructors can also take parameters, so fields can be initialized in the object at creation time.9 Mar 2021
Read moreWhat happens if we dont use constructor in Java?
Answer: Java does not actually require an explicit constructor in the class description. If you do not include a constructor, the Java compiler will create a default constructor in the byte code with an empty argument .
Read moreDoes all Java class need a constructor?
All classes have constructors by default : if you do not create a class constructor yourself, Java creates one for you. However, then you are not able to set initial values for object attributes.
Read moreCan you have a class without constructors?
You don’t have to provide any constructors for your class, but you must be careful when doing this. The compiler automatically provides a no-argument, default constructor for any class without constructors .
Read moreWhat is a class without a constructor?
Unless the class is static, classes without constructors are given a public parameterless constructor by the C# compiler in order to enable class instantiation . For more information, see Static Classes and Static Class Members.
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