Test DataSource LookUp
/*
Java Programming with Oracle JDBC
by Donald Bales
ISBN: 059600088X
Publisher: O'Reilly
*/
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;
public class TestDSLookUp {
public static void main(String[] args) throws SQLException, NamingException {
Context ctx = null;
try {
Properties prop = new Properties();
prop.setProperty(Context.INITIAL_CONTEXT_FACTORY,
"com.sun.jndi.fscontext.RefFSContextFactory");
prop.setProperty(Context.PROVIDER_URL, "file:/JNDI/JDBC");
ctx = new InitialContext(prop);
} catch (NamingException ne) {
System.err.println(ne.getMessage());
}
DataSource ds = (DataSource) ctx.lookup("joe");
Connection conn = ds.getConnection();
Statement stmt = conn.createStatement();
ResultSet rset = stmt
.executeQuery("select 'Hello Thin driver data source tester '||"
+ "initcap(USER)||'!' result from dual");
if (rset.next())
System.out.println(rset.getString(1));
rset.close();
stmt.close();
conn.close();
}
}
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