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Java RoundingMode.toString方法代码示例

本文整理汇总了Java中java.math.RoundingMode.toString方法的典型用法代码示例。如果您正苦于以下问题:Java RoundingMode.toString方法的具体用法?Java RoundingMode.toString怎么用?Java RoundingMode.toString使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在java.math.RoundingMode的用法示例。


在下文中一共展示了RoundingMode.toString方法的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

import java.math.RoundingMode; //导入方法依赖的package包/类
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");
        }
    }
 
开发者ID:lambdalab-mirror,项目名称:jdk8u-jdk,代码行数:49,代码来源:RoundingModeTests.java


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