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  1. JDK
  2. JDK-8150805

Casting from object to string is not compatible with JRE 9 build 73 (Pre-release) and above

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    • Subcomponent:
    • CPU:
      x86_64
    • OS:
      windows_7

      Description

      FULL PRODUCT VERSION :
      Java version JRE 1.9 Build b73 (Pre-release) and above.

      ADDITIONAL OS VERSION INFORMATION :
      ver Windows 7 32bit
             Windows 7 64bit
             Windows 8.1 32bit
             Windows 8.1 64bit
             Windows 10 32bit
             Windows 10 64bit
             Mavericks 10.9.5
             Yosemite 10.10.5

      A DESCRIPTION OF THE PROBLEM :
      Error while building LogBook/chart.

      REGRESSION. Last worked in version 9

      ADDITIONAL REGRESSION INFORMATION:
      Java version JRE 1.9 Build b68 (Pre-release).

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Casting from object to string is not compatible with JRE 9 build 73 (Pre-release) and above


      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      - Logbook/Chart should be display
      - Print and PDF report should be generate.

      ACTUAL -
      While opening application using JRE 9 build 73 (pre-release) and above,
      - Error while building Logbook/chart.
      - Error while generating Print/PDF.
       

      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      ERROR (?:?) - Error while building LogBook/chart.
      java.lang.ClassCastException: [Ljava.lang.object; cannot be cast to [Ljava.lang.String;

      REPRODUCIBILITY :
      This bug can be reproduced always.

      ---------- BEGIN SOURCE ----------
      String[] stringArray = list.toArray(new String[list.size()]);
      return(stringArray);


      ---------- END SOURCE ----------

      CUSTOMER SUBMITTED WORKAROUND :
      We have used Casting externally from object to String

      String[] stringArray = list.toArray(new String[list.size()]);
      return (String[])list.toArray();
      .

      SUPPORT :
      YES

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              Assignee:
              psonal Pallavi Sonal (Inactive)
              Reporter:
              webbuggrp Webbug Group
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                Dates

                Created:
                Updated:
                Resolved: