當前位置: 首頁>>代碼示例>>Java>>正文


Java RoundingMode.values方法代碼示例

本文整理匯總了Java中java.math.RoundingMode.values方法的典型用法代碼示例。如果您正苦於以下問題:Java RoundingMode.values方法的具體用法?Java RoundingMode.values怎麽用?Java RoundingMode.values使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在java.math.RoundingMode的用法示例。


在下文中一共展示了RoundingMode.values方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: testSqrtNegativeAlwaysThrows

import java.math.RoundingMode; //導入方法依賴的package包/類
@GwtIncompatible // sqrt
public void testSqrtNegativeAlwaysThrows() {
  for (int x : NEGATIVE_INTEGER_CANDIDATES) {
    for (RoundingMode mode : RoundingMode.values()) {
      try {
        IntMath.sqrt(x, mode);
        fail("Expected IllegalArgumentException");
      } catch (IllegalArgumentException expected) {}
    }
  }
}
 
開發者ID:zugzug90,項目名稱:guava-mock,代碼行數:12,代碼來源:IntMathTest.java

示例2: main

import java.math.RoundingMode; //導入方法依賴的package包/類
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");
        }
    }
 
開發者ID:lambdalab-mirror,項目名稱:jdk8u-jdk,代碼行數:49,代碼來源:RoundingModeTests.java


注:本文中的java.math.RoundingMode.values方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。