Java: Enumerations

package practice;

public class EnumerationTestA ...{
    public enum Member...{OLOJIANG, YY, TT}
    public Member selectedMember;
    public static void main(String[] args)...{
        new EnumerationTestA().go();
    }
    private void go()...{
        selectedMember = Member.TT;
        if(selectedMember == Member.OLOJIANG)...{
            System.out.println(Member.OLOJIANG);
        }else...{
            if(selectedMember.equals(Member.YY))...{
                System.out.println(Member.YY);
            }else...{
                System.out.println(Member.TT);
            }
        }
        
        switch(selectedMember)...{
        case TT: System.out.println("TT");
        case OLOJIANG: System.out.println("Olojiang");
        case YY: System.out.println("YY");
        }
    }
}

package practice;

public class EnumerationTestB ...{
    enum Names...{
        JERRY("leed guitar") ...{public String sings()...{
            return "plaintively";
            }
        },
        BOBBY("rhythm guitar")...{public String sings()...{
            return "hoarsely";
            }
        },
        PHIL("base");
        
        String instrument;
        Names(String instrument)...{
            this.instrument = instrument;
        }
        public String getInstrument()...{
            return this.instrument;
        }
        public String sings()...{
            return "Occationally";
        }
    }
    public static void main(String[] args)...{
        for(Names n: Names.values())...{
            System.out.print(n);
            System.out.print(", instrutment: " + n.getInstrument());
            System.out.println(", Sings: " + n.sings());
        }
    }
}