本文整理汇总了Java中java.math.RoundingMode.HALF_DOWN属性的典型用法代码示例。如果您正苦于以下问题：Java RoundingMode.HALF_DOWN属性的具体用法？Java RoundingMode.HALF_DOWN怎么用？Java RoundingMode.HALF_DOWN使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类java.math.RoundingMode的用法示例。
在下文中一共展示了RoundingMode.HALF_DOWN属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: main
public static void main(String [] argv) {
// For each member of the family, make sure
// rm == valueOf(rm.toString())
for(RoundingMode rm: RoundingMode.values()) {
if (rm != RoundingMode.valueOf(rm.toString())) {
throw new RuntimeException("Bad roundtrip conversion of " +
rm.toString());
}
}
// Test that mapping of old integers to new values is correct
if (RoundingMode.valueOf(BigDecimal.ROUND_CEILING) !=
RoundingMode.CEILING) {
throw new RuntimeException("Bad mapping for ROUND_CEILING");
}
if (RoundingMode.valueOf(BigDecimal.ROUND_DOWN) !=
RoundingMode.DOWN) {
throw new RuntimeException("Bad mapping for ROUND_DOWN");
}
if (RoundingMode.valueOf(BigDecimal.ROUND_FLOOR) !=
RoundingMode.FLOOR) {
throw new RuntimeException("Bad mapping for ROUND_FLOOR");
}
if (RoundingMode.valueOf(BigDecimal.ROUND_HALF_DOWN) !=
RoundingMode.HALF_DOWN) {
throw new RuntimeException("Bad mapping for ROUND_HALF_DOWN");
}
if (RoundingMode.valueOf(BigDecimal.ROUND_HALF_EVEN) !=
RoundingMode.HALF_EVEN) {
throw new RuntimeException("Bad mapping for ROUND_HALF_EVEN");
}
if (RoundingMode.valueOf(BigDecimal.ROUND_HALF_UP) !=
RoundingMode.HALF_UP) {
throw new RuntimeException("Bad mapping for ROUND_HALF_UP");
}
if (RoundingMode.valueOf(BigDecimal.ROUND_UNNECESSARY) !=
RoundingMode.UNNECESSARY) {
throw new RuntimeException("Bad mapping for ROUND_UNNECESARY");
}
}