public class MySubClass extends MyClass { private double mscDouble; private char mscChar; public MySubClass() { super(); mscDouble = 0.0; mscChar = '\0'; } public MySubClass(double d, char c, int i, String s) { super(i, s); mscDouble = d; mscChar = c; } public double getDouble() { return mscDouble; } public char getChar() { return mscChar; } public void setDouble(double d) { mscDouble = d; } public void setChar(char c) { mscChar = c; } public void setString(String s) { super.setString(s.toUpperCase()); } public String toString() { return super.toString() + " mscDouble = " + mscDouble + " mscChar = " + mscChar; } }