java - Unable to Connect with my Database 000webhost.com - 


  try {         string connectionurl = "jdbc:mysql://sql4.000webhost.com/a7291194_xxx";         connection connection = null;          class.forname("com.mysql.jdbc.driver").newinstance();          connection = drivermanager.getconnection(connectionurl, "a7291194_xxx", "xxx");         if(!connection.isclosed())              system.out.println("successfully connected " + "mysql server using tcp/ip...");         connection.close();     }catch(exception ex){         system.out.println("unable connect database"+ex);     }

with following connector code trying connect database on 000webhost.com gives me error:

    communicationsexception: communications link failure      last packet sent server 0 milliseconds ago.      driver has not received packets server.

i trying best first time totally new webhosting please me in advance!

its same either on local or on server

class.forname("com.mysql.jdbc.driver");   connection connection = drivermanager.getconnection("jdbc:mysql://domainname or ip:3306/databasename", "username", "password");

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