I have a code fragment that gives me a warning and I don't understand why
It is the code used to start printing a jasper report on the default Windows printer
The data is taken from a SqLite db
The warning appear on "report = jasper.CompileXML(..." row, and appear on Log windows as:
What could the indicated warning depend on?
It is the code used to start printing a jasper report on the default Windows printer
The data is taken from a SqLite db
B4X:
Sub avvia_stampa_documento_su_stampante_predefinita(id_doc_tes As String, nome_file_comandi As String)As Long
Dim jasper As JasperReports
Dim report As JasperReport
Dim print As JasperPrint
Dim conn As JasperConnection
Dim selPrinter As String
Dim P As Printer = Printer_Static.GetDefaultPrinter
selPrinter=P.GetName
jasper.InitializeParameters
jasper.AddParameter("id_doc_tes",id_doc_tes)
report = jasper.CompileXML(File.Combine("C:\PUBLIC\ERP2\Sqlite_Data", "erp2_sqlite_impegno.jrxml"))
conn = jasper.getConnectionSQLite(File.Combine("C:\PUBLIC\ERP2\Sqlite_Data", "ERP2_SQLITE_PRINT.db"))
print = jasper.Print(report, jasper.parameters, conn)The warning appear on "report = jasper.CompileXML(..." row, and appear on Log windows as:
B4X:
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by net.sf.jasperreports.engine.util.ClassUtils (file:/D:/SORGENTI/B4J/000_LIBRERIE_B4J/jasperreports-6.17.0.jar) to constructor com.sun.org.apache.xerces.internal.util.XMLGrammarPoolImpl()
WARNING: Please consider reporting this to the maintainers of net.sf.jasperreports.engine.util.ClassUtils
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future releaseWhat could the indicated warning depend on?
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