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IZ95936: AVAILABLE METHOD OF JAVACOMM RETURNS ZERO ALTHOUGH DATA IS PRESE NT IN STREAM.

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APAR status

  • Closed as program error.

Error description

  • Error Message: The available() method of JavaComm returns zero
always irrespective of data present in stream or not.
.
Stack Trace: N/A
.

Local fix

  • NA

Problem summary

  • The Java application interacts with devices attached to serial
port using JavaComm.When available() method is exercised to know
the number of bytes available in stream to read,this method
returned zero always.It is caused due to data not present in
cache.

Problem conclusion

  • This defect will be fixed in:
5.0.0 SR12 FP5
.
The JavaComm code is updated to take care of this particular
scenario.
.
To obtain the fix:
Install build 20110308 or later

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IZ95936
    • 

  • Reported component name
    JAVA 5 CLASS LI
    • 

  • Reported component ID
    620500130
    • 

  • Reported release
    500
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt
    • 

  • Submitted date
    2011-03-03
    • 

  • Closed date
    2011-05-16
    • 

  • Last modified date
    2011-07-14
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    JAVA 5 CLASS LI
    • 

  • Fixed component ID
    620500130
    • 



Applicable component levels


    

  • R500  PSY
       UP
    • 








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            14 July 2011
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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