Java Problem please solve soon as possible

Define a class named OperatingSystem. The class has the following members:

• Private instance variables name of type String, bitSystem of type int, and price of type double.
• A public no-arg constructor that sets name to Ubuntu, bitSystem to 64, and price to 0.
• A public constructor that takes three arguments and sets the instance variables accordingly.
• Public getter and setter methods for the instance variable name.
• A public method named displaySystem that does not take any argument and does not return any value. The method displays the instance variables of this object.