Unexpected exception : java.sql.SQLException: JZ006: Caught IOException: java.net.ConnectException: Connection refused: connect, sqlstate = JZ006
java.sql.SQLException: JZ006: Caught IOException: java.net.ConnectException: Connection refused: connect
	at com.sybase.jdbc3.jdbc.ErrorMessage.raiseError(Unknown Source)
	at com.sybase.jdbc3.jdbc.ErrorMessage.raiseErrorCheckDead(Unknown Source)
	at com.sybase.jdbc3.tds.Tds.a(Unknown Source)
	at com.sybase.jdbc3.tds.Tds.a(Unknown Source)
	at com.sybase.jdbc3.tds.Tds.login(Unknown Source)
	at com.sybase.jdbc3.jdbc.SybConnection.a(Unknown Source)
	at com.sybase.jdbc3.jdbc.SybConnection.handleHAFailover(Unknown Source)
	at com.sybase.jdbc3.jdbc.SybConnection.<init>(Unknown Source)
	at com.sybase.jdbc3.jdbc.SybConnection.<init>(Unknown Source)
	at com.sybase.jdbc3.jdbc.SybDriver.connect(Unknown Source)
	at java.sql.DriverManager.getConnection(DriverManager.java: 582 )
	at java.sql.DriverManager.getConnection(DriverManager.java: 185 )
	at test.SybaseConnectTest.main(SybaseConnectTest.java: 19 )

package test;

import java.io.*;
import java.sql.*;

public class SybaseConnectTest {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		
		try {
			/*
			 * Open the connection. May throw a SQLException.
			 */
			DriverManager.registerDriver((Driver) Class.forName(
					"com.sybase.jdbc3.jdbc.SybDriver").newInstance());
			Connection con = DriverManager.getConnection(
					"jdbc:sybase:Tds:pro:5000", "sa", "");
			/*
			 * Create a statement object, the container for the SQL statement.
			 * May throw a SQLException.
			 */
			Statement stmt = con.createStatement();
			/*
			 * Create a result set object by executing the query. May throw a
			 * SQLException.
			 */
			ResultSet rs = stmt.executeQuery("Select 1");
			/*
			 * Process the result set.
			 */

			if (rs.next()) {
				int value = rs.getInt( 1 );
				System.out.println("Fetched value " + value);
			}
			rs.close();
			stmt.close();
			con.close();
		}// end try
		/*
		 * Exception handling.
		 */
		catch (SQLException sqe) {
			System.out.println("Unexpected exception : " + sqe.toString()
					+ ", sqlstate = " + sqe.getSQLState());
			sqe.printStackTrace();
			System.exit( 1 );
		}// end catch

		catch (Exception e) {
			e.printStackTrace();
			System.exit( 1 );
		}// end catch

		System.exit( 0 );
	}

}