java.lang.ClassFormatError: Unknown constant tag in .class file

Oracle Community | 807595 | 1 decade ago
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    java.lang.ClassFormatError: Unknown constant tag in .class file
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    java.lang.ClassFormatError: Unknown constant tag in .class file
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    java.lang.ClassFormatError: Unknown constant tag in . class file
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    java.lang.ClassFormatError: Unknown constant tag in .class file

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    Root Cause Analysis

    1. java.lang.ClassFormatError

      Unknown constant tag in .class file

      at java.util.SimpleTimeZone.<clinit>()
    2. Java RT
      PrintStream.println
      1. java.util.SimpleTimeZone.<clinit>(Unknown Source)
      2. java.util.TimeZone.<clinit>(Unknown Source)
      3. java.text.SimpleDateFormat.initialize(Unknown Source)
      4. java.text.SimpleDateFormat.<init>(Unknown Source)
      5. java.util.Date.toString(Unknown Source)
      6. java.lang.String.valueOf(Unknown Source)
      7. java.io.PrintStream.print(Unknown Source)
      8. java.io.PrintStream.println(Unknown Source)
      8 frames
    3. com.mathworks.services
      Prefs$SavePrefsThread.run
      1. com.mathworks.services.Prefs.savePrefs(Prefs.java:1033)
      2. com.mathworks.services.Prefs.save(Prefs.java:591)
      3. com.mathworks.services.Prefs$SavePrefsThread.run(Prefs.java:981)
      3 frames