Test DataSource LookUp : Oracle JDBC « Database SQL JDBC « Java

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.PROVIDER_URL, "file:/JNDI/JDBC");
      ctx = new InitialContext(prop);
    } catch (NamingException ne) {

    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())


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