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  1. JDK
  2. JDK-8165466

DecimalFormat percentage format can contain unexpected %

    Details

    • Subcomponent:
    • Resolved In Build:
      b139
    • CPU:
      generic
    • OS:
      generic
    • Verification:
      Verified

      Backports

        Description

        FULL PRODUCT VERSION :
        java version "1.8.0_40"
        Java(TM) SE Runtime Environment (build 1.8.0_40-b27)
        Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, mixed mode)


        ADDITIONAL OS VERSION INFORMATION :
        Windows Server 2012, OSX

        A DESCRIPTION OF THE PROBLEM :
        Multiple calls to DecimalFormat when formatting percentages can lead to extra % in the output

        REGRESSION. Last worked in version 7u80

        ADDITIONAL REGRESSION INFORMATION:
        java version "1.7.0_80"
        Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
        Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)

        EXPECTED VERSUS ACTUAL BEHAVIOR :
        EXPECTED -
        0.006%
        0%
        0.006%
        ACTUAL -
        0.006%
        0%
        0%006%

        REPRODUCIBILITY :
        This bug can be reproduced occasionally.

        ---------- BEGIN SOURCE ----------
        import java.text.*;

        public class DecFormats {

        public static void main(String[] args) {
        DecimalFormat nf = (DecimalFormat) DecimalFormat.getPercentInstance(new java.util.Locale("en_US"));
        nf.setMaximumFractionDigits(3);
        nf.setMinimumFractionDigits(0);
        nf.setMultiplier(1);
        System.out.println(nf.format(.005678));
        System.out.println(nf.format(0.0));
        System.out.println(nf.format(.005678));
        }

        }
        ---------- END SOURCE ----------

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                • Assignee:
                  nishjain Nishit Jain
                  Reporter:
                  webbuggrp Webbug Group
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                  • Created:
                    Updated:
                    Resolved: