exception - java.io.EOFException When trying to read a serialized object -

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i have serialized data object file , tried read object inside servelet.im getting below exception

    java.io.eofexception     @ java.io.objectinputstream$peekinputstream.readfully(unknown source)     @ java.io.objectinputstream$blockdatainputstream.readshort(unknown source)     @ java.io.objectinputstream.readstreamheader(unknown source)     @ java.io.objectinputstream.<init>(unknown source)

my code is

fileinputstream fin;     try     {         fin = new fileinputstream( "g:\\search\\webapp\\datamanager\\wslist" );         objectinputstream ois = new objectinputstream( fin );         inforpc newobj = ( inforpc ) ois.readobject();         newobj.getcategories();         ois.close();         return newobj;     }     catch ( filenotfoundexception e )     {         e.printstacktrace();     }     catch ( ioexception e )     {         e.printstacktrace();     }     catch ( classnotfoundexception e )     {         e.printstacktrace();     }

any idea ?


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