Tag: Java class exercises

The keyword public static void main is the means by which you create a main method within the Java application . It’s the core method of the program and calls all others. It can’t return values and accepts parameters for complex command-line processing.

Java Classes and Objects

If you want to make the class public to only some other class of your application, but not to the complete application, you should declare that other class a friend , e.g.: class SomeOtherClass; class MyClass { friend SomeOtherClass; public: MyClass(); ~MyClass(); int getValue() const; private: void setValue(int i); };

public is a Java keyword which declares a member’s access as public . Public members are visible to all other classes. This means that any other class can access a public field or method. Further, other classes can modify public fields unless the field is declared as final .

public is a Java keyword which declares a member’s access as public . Public members are visible to all other classes. This means that any other class can access a public field or method. Further, other classes can modify public fields unless the field is declared as final .