Method parameters and return values in JAVA classes

A method with no parameters and no return value, declared with the public void method name;

A method with no return value, declared with the public void method name;

A method with a parameter that returns a value, declared with the public int method name (int i,int n), (int is the data type of the parameter or other data type, for example: String, char, double, int).

Instance:

//Defining Classes Public classtest{//method of no parameter return value     Public voideat () {System.out.println ("I was eating." "); }    //methods with no return value for parameters     Public voidChengintIintN) {System.out.println (i*N); }    //methods of having a parameter return value     Public intGetage (inta) {        returnA; }     Public Static voidMain (string[] args) {Test Myclass=NewTest ();//Creating ObjectsMyclass.eat ();//Calling MethodsMyclass.cheng (9,9);//Calling MethodsSystem.out.println (Myclass.getage (18));//Calling Methods    }}

Method parameters and return values in JAVA classes