access specifiers in java

1In Java, access specifiers are the 
2keywords which are used to define 
3the access scope of the method, class, or a variable. 
4  In Java, there are four access specifiers.
5  
6  * Public: The classes, methods, or variables
7  which are defined as public, 
8  can be accessed by any class or method.
9  * Protected: Protected can be accessed
10  by the class of the same package, 
11or by the sub-class of this class, or within the same class.
12  * Default: Default are accessible
13  within the package only. 
14    By default, all the classes, methods,
15and variables are of default scope.
16  * Private: The private class, methods,
17or variables defined as private 
18    can be accessed within the class only

1Example of private access modifier:
2
3class Demo
4{
5   private void display()
6   {
7      System.out.println("Hello world java");
8   }
9}
10public class PrivateAccessModifierExample
11{
12   public static void main(String[] args)
13   {
14      Demo obj = new Demo();
15      System.out.println(obj.display());
16   }
17}

1In Java, access specifiers are the keywords which are used to define 
2the access scope of the method, class, or a variable. 
3  In Java, there are four access specifiers.
4  
5  * Public: The classes, methods, or variables which are defined as public, 
6  can be accessed by any class or method.
7  * Protected: Protected can be accessed by the class of the same package, 
8or by the sub-class of this class, or within the same class.
9  * Default: Default are accessible within the package only. 
10    By default, all the classes, methods, and variables are of default scope.
11  * Private: The private class, methods, or variables defined as private 
12    can be accessed within the class only