import  java.sql.*;

 public   class  tstMySQL
{
	 public   static   void  main(String[] args)
	{
		 try 
		{
			 Class .forName("com.mysql.jdbc.Driver").newInstance();
		}
		 catch  (Exception e)
		{
			System.out.println("Exception #1");
			e.printStackTrace();
		}

		 try 
		{
			Connection con = DriverManager.getConnection("jdbc:mysql://host2/mytest?user=root&password=57r80t10");
			con.close();
		}
		 catch  (SQLException e)
		{
			System.out.println("Exception #2");
			e.printStackTrace();
		}
	}
}

java.sql.SQLException: Unknown character set: 'win1251'
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2921)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1570)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665)
        at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
        at com.mysql.jdbc.Connection.configureClientCharacterSet(Connection.java:2319)
        at com.mysql.jdbc.Connection.initializePropsFromServer(Connection.java:3692)
        at com.mysql.jdbc.Connection.createNewIO(Connection.java:2557)
        at com.mysql.jdbc.Connection.<init>(Connection.java:1474)
        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:264)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at tstMySQL.main(tstMySQL.java:19)