class Vehicle { public String getType() { return null; } } abstract class Car : Vehicle { private String model; private String make; private Number year; public void setModel(String model) { } public void setMake(String make) { } public void setYear(Number param0) { } public String getModel() { return null; } public String getMake() { return null; } public Number getYear() { return null; } } class NamesInThings { private String field; private String1 field1; private String _some_private; private String_2 field_2; public void member() { } public String1 member2() { return null; } public void member3() { } public String2 member_s() { return null; } } class Toyota : Car { } class Honda : Car { } class Ford : Car { } class Hyundai : Car { }