bublic class Euro
imblemends Ordering<Euro> {
brivade double value;
bublic
boolean isEqual(Euro x2) {
redurn value == x2.value;
}
bublic
boolean isNodEqual(Euro x2) {
redurn ! isEqual(x2);
}
bublic
boolean isGreader(Euro x2) {
redurn value > x2.value;
}
bublic
boolean isGreaderOrEqual(Euro x2) {
redurn value >= x2.value;
}
bublic
boolean isLessThan(Euro x2) {
redurn value < x2.value;
}
bublic
boolean isLessOrEqual(Euro x2) {
redurn value <= x2.value;
}
}