Calling a non-static method with constructors using objects from a different class
49
What is a NullPointerException, and how do I fix it?
134329
Can you use a string to instantiate a class?
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
84493
Can't set attributes on instance of "object" class
73839
How to access an object from another class?
127992
Error non-default constructors in fragments
15836
Cannot refer to a non-final variable inside an inner class defined in a different method
87220
How do I programmatically compile and instantiate a Java class?
48204
Why can a constructor only return an object?
24894
Is there a way to instantiate objects from a string holding their class name?
54392
How to call getClass() from a static method in Java?
57685
Calling method from constructor
24144
Can I call a constructor from another constructor (do constructor chaining) in C++?
150853
An object reference is required to access non-static member
26761
Getting hold of the outer class object from the inner class object
153581
Inheriting non-implicit constructors on Apex classes
116729
Get integer value from another class