public class MyCompare {
        public boolean compare(String a, String b) {
            try {
                return compare(Double.parseDouble(a), Double.parseDouble(b));
            } catch (Exception e) {
                return false;
            }
        }

        public boolean compare(double a, String b) {
            return compare(String.valueOf(a), b);
        }

        public boolean compare(String a, double b) {
            return compare(a, String.valueOf(b));
        }

        public boolean compare(double a, double b) {
            return a == b;
        }
    }

final class MyCompare
{
public final int compare(double a,double b)
{
return (int)(a - b);
}
public final int compare(String a,String b)
{
return compare(parse(a),parse(b));
}
public final int compare(String a,double b)
{
return compare(parse(a),b);
}
public final int compare(double a,String b)
{
return compare(a,parse(b));
}
private final double parse(String a)
{
double _0 = 0.0d;
try{ 
_0 = Double.parseDouble(a);
}catch(Exception e){}
return _0;
}
}