コンストラクタやメソッドで時計表示

{
private int hour, minute, second;
public void setTime(int h, int m, int s)
{
if(h>=24)
h = 23;
if(h<0)
h = 0;
if(m>=60)
m = 59;
if(m<0)
m = 0;
if(s>=60)
s = 59;
if(s<0)
s = 0;

hour = h;
minute = m;
second = s;
}
public String getTime()
{
String h, m, s;
if(hour<10)
h = "0" + hour;
else
h = "" + hour;
if(minute<10)
m = "0" + minute;
else
m = "" + minute;

if(second<10)
s = "0" + second;
else
s = "" + second;
return h + ":" + m + ":" + s;
}
}

public class ren10_2
{
public static void main(String[] args) throws IOException
{
BufferedReader br =
new BufferedReader( new InputStreamReader( System.in ) );
MyTime t = new MyTime();
System.out.print("時を入力 > ");
int h = Integer.parseInt( br.readLine() );
System.out.print("分を入力 > ");
int m = Integer.parseInt( br.readLine() );
System.out.print("秒を入力 > ");
int s = Integer.parseInt( br.readLine() );
t.setTime(h, m, s);
System.out.println(t.getTime() + "に設定されました");
}

}