java.lang.NullPointerException when opening a connection to database
843854Feb 26 2003 — edited Feb 26 2003Hi,
I am using JBuilder8.0(which used jdk 1.4.1) and trying to open a connection to SQL Server database.
The code in the program:
Connection con1 = DriverManager.getConnection("jdbc:odbc:PerfDB","sa","");
Complile is ok. When I execute the program, it generates NullPointerException.
java.lang.NullPointerException
at sun.io.Converters.getConverterClass(Converters.java:96)
at sun.io.Converters.newConverter(Converters.java:156)
at sun.io.CharToByteConverter.getConverter(CharToByteConverter.java:64)
at sun.jdbc.odbc.JdbcOdbcObject.CharsToBytes(JdbcOdbcObject.java:333)
at sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(JdbcOdbc.java:3018)
at sun.jdbc.odbc.JdbcOdbcConnection.initialize(JdbcOdbcConnection.java:323)
at sun.jdbc.odbc.JdbcOdbcDriver.connect(JdbcOdbcDriver.java:174)
at java.sql.DriverManager.getConnection(DriverManager.java:512)
at java.sql.DriverManager.getConnection(DriverManager.java:171)
at testAtlys.CreateCustomer1.updateInputXML(CreateCustomer1.java:62)
at testAtlys.Test.main(Test.java:55)
Exception in thread "main"
Please provide me the solution.
Thanks