What are the Modifier Types or Accesss Modifier Types in Java?

The Java Modifiers are keywords that you add to those definitions to change their meanings.
The Java language has a wide variety of modifiers, including the following:

Access Modifiers in Java:

Java provides a number of access modifiers to set access levels for classes, variables, methods and constructors.
The four access levels are:

1. Visible to the package. the default. No modifiers are needed. 

2. Visible to the class only (private).

3. Visible to the world (public). 

4. Visible to the package and all subclasses (protected).

Java Access Modifiers

• What is Default Access Modifier - No keyword:

• What is Private Access Modifier - private ?

• What is Public Access Modifier - public: