Math class - lots of static methods
public final class Math {
public static final double E
public static final double PI
= 3.14159265358979323846;
public static native double sin(double a);
public static native double cos(double a);
public static int round(float a) {
return (int)floor(a + 0.5f);}
public static int max(int a, int b) {return (a >= b) ? a : b;}