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Java NumberFormat.getRoundingMode方法代码示例

本文整理汇总了Java中java.text.NumberFormat.getRoundingMode方法的典型用法代码示例。如果您正苦于以下问题:Java NumberFormat.getRoundingMode方法的具体用法?Java NumberFormat.getRoundingMode怎么用?Java NumberFormat.getRoundingMode使用的例子?那么恭喜您, 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.text.NumberFormat的用法示例。


在下文中一共展示了NumberFormat.getRoundingMode方法的3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: formatOutputTestLong

import java.text.NumberFormat; //导入方法依赖的package包/类
static void formatOutputTestLong(NumberFormat nf,
                                 long longToTest,
                                 String tiePosition,
                                 String inputDigits,
                                 String expectedOutput) {

    int mfd = nf.getMaximumFractionDigits();
    RoundingMode rm = nf.getRoundingMode();
    String result = nf.format(longToTest);

    if (!result.equals(expectedOutput)) {
        System.out.println();
        System.out.println("========================================");
        System.out.println("***Failure : error formatting value from string : " +
                           inputDigits);
        System.out.println("NumberFormat pattern is  : " +
                           ((DecimalFormat ) nf).toPattern());
        System.out.println("Maximum number of fractional digits : " + mfd);
        System.out.println("Fractional rounding digit : " + (mfd + 1));
        System.out.println("Position of value relative to tie : " + tiePosition);
        System.out.println("Rounding Mode : " + rm);
        System.out.println(
           "Error. Formatted result different from expected." +
           "\nExpected output is : \"" + expectedOutput + "\"" +
           "\nFormated output is : \"" + result + "\"");
        System.out.println("========================================");
        System.out.println();

        errorCounter++;
        allPassed = false;
    } else {
        testCounter++;
        System.out.print("Success. Long input :" + inputDigits);
        System.out.print(", rounding : " + rm);
        System.out.print(", fract digits : " + mfd);
        System.out.print(", tie position : " + tiePosition);
        System.out.println(", expected : " + expectedOutput);

    }
}
 
开发者ID:lambdalab-mirror,项目名称:jdk8u-jdk,代码行数:41,代码来源:TieRoundingTest.java

示例2: formatOutputTestObject

import java.text.NumberFormat; //导入方法依赖的package包/类
static void formatOutputTestObject(NumberFormat nf,
                                   Object someNumber,
                                   String tiePosition,
                                   String inputDigits,
                                   String expectedOutput) {

    int mfd = nf.getMaximumFractionDigits();
    RoundingMode rm = nf.getRoundingMode();
    String result = nf.format(someNumber);

    if (!result.equals(expectedOutput)) {
        System.out.println();
        System.out.println("========================================");
        System.out.println("***Failure : error formatting value from string : " +
                           inputDigits);
        System.out.println("NumberFormat pattern is  : " +
                           ((DecimalFormat ) nf).toPattern());
        System.out.println("Maximum number of fractional digits : " + mfd);
        System.out.println("Fractional rounding digit : " + (mfd + 1));
        System.out.println("Position of value relative to tie : " + tiePosition);
        System.out.println("Rounding Mode : " + rm);
        System.out.println("Number self output representation: " + someNumber);
        System.out.println(
           "Error. Formatted result different from expected." +
           "\nExpected output is : \"" + expectedOutput + "\"" +
           "\nFormated output is : \"" + result + "\"");
        System.out.println("========================================");
        System.out.println();

        errorCounter++;
        allPassed = false;
    } else {
        testCounter++;
        System.out.print("Success. Number input :" + inputDigits);
        System.out.print(", rounding : " + rm);
        System.out.print(", fract digits : " + mfd);
        System.out.print(", tie position : " + tiePosition);
        System.out.println(", expected : " + expectedOutput);
    }
}
 
开发者ID:lambdalab-mirror,项目名称:jdk8u-jdk,代码行数:41,代码来源:TieRoundingTest.java

示例3: formatOutputTestDouble

import java.text.NumberFormat; //导入方法依赖的package包/类
static void formatOutputTestDouble(NumberFormat nf,
                                   double doubleToTest,
                                   String tiePosition,
                                   String inputDigits,
                                   String expectedOutput) {

    int mfd = nf.getMaximumFractionDigits();
    RoundingMode rm = nf.getRoundingMode();
    String result = nf.format(doubleToTest);

    if (!result.equals(expectedOutput)) {
        System.out.println();
        System.out.println("========================================");
        System.out.println("***Failure : error formatting value from string : " +
                           inputDigits);
        System.out.println("NumberFormat pattern is  : " +
                           ((DecimalFormat ) nf).toPattern());
        System.out.println("Maximum number of fractional digits : " + mfd);
        System.out.println("Fractional rounding digit : " + (mfd + 1));
        System.out.println("Position of value relative to tie : " + tiePosition);
        System.out.println("Rounding Mode : " + rm);
        System.out.println("BigDecimal output : " +
                           new BigDecimal(doubleToTest).toString());
        System.out.println("FloatingDecimal output : " + doubleToTest);
        System.out.println(
           "Error. Formatted result different from expected." +
           "\nExpected output is : \"" + expectedOutput + "\"" +
           "\nFormated output is : \"" + result + "\"");
        System.out.println("========================================");
        System.out.println();

        errorCounter++;
        allPassed = false;
    } else {
        testCounter++;
        System.out.println("\nSuccess for double value : " + doubleToTest + " :");
        System.out.println(" Input digits :" + inputDigits +
                           ", BigDecimal value : " +
                           new BigDecimal(doubleToTest).toString());
        System.out.print(" Rounding mode: " + rm);
        System.out.print(", fract digits : " + mfd);
        System.out.print(", position : " + tiePosition + " tie");
        System.out.print(", result : " + result);
        System.out.println(", expected : " + expectedOutput);
    }
}
 
开发者ID:lambdalab-mirror,项目名称:jdk8u-jdk,代码行数:47,代码来源:TieRoundingTest.java


注:本文中的java.text.NumberFormat.getRoundingMode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。