method declaration java
method declaration:
Access-modifers Specifier return-Type MethodName(parameter){
statements;
}
Access-modifiers: public, protected, default, private
public: visible to the world
Specifier: static, final, abstract, synchronized
static: can be called through class name
return-types: void, any datatype
void: does not return any value from the method
datatype: return a value (MANDATORY)
static: can be called through class name
return methods: return-type is not void
it's mandatory to return value from the method
return statement: exits the current method
can return value from a method, if return-type is not void
System.exit(0): exits the entire system