| enum Planet { | |
| MERCURY(3.303e+23, 2.4397e6), | |
| VENUS(4.869e+24, 6.0518e6), | |
| protected static final CONST = 6.67300E-11 | |
| public final double mass; | |
| public final double radius; | |
| Planet(double mass, double radius) { | |
| this.mass = mass; | |
| this.radius = radius; | |
| } | |
| double surfaceGravity() { | |
| // introduce a constant from the below numeric literal | |
| return CONST<caret> * mass / (radius * radius); | |
| } | |
| } |