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  1. java.sql.SQLException: java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Long
  2. at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074)
  3. at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:988)
  4. at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:974)
  5. at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
  6. at com.mysql.jdbc.ConnectionImpl.buildCollationMapping(ConnectionImpl.java:1062)
  7. at com.mysql.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:3556)
  8. at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2513)
  9. at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2283)
  10. at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:822)
  11. at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
  12. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
  13. at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
  14. at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
  15. at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
  16. at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
  17. at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:404)
  18. at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:317)
  19. at java.sql.DriverManager.getConnection(DriverManager.java:664)
  20. at java.sql.DriverManager.getConnection(DriverManager.java:247)
  21. at conexao.ConnectionFactory.getConnection(ConnectionFactory.java:14)
  22. at conexao.ConnectionFactory.main(ConnectionFactory.java:28)
  23. Caused by: java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Long
  24. at com.mysql.jdbc.ConnectionImpl.buildCollationMapping(ConnectionImpl.java:1007)
  25. ... 16 more
  26.  
  27. import java.sql.DriverManager;
  28. import java.sql.SQLException;
  29. import java.sql.Connection;
  30.  
  31. public class ConnectionFactory {
  32.  
  33. public static Connection getConnection() throws SQLException{
  34.  
  35. try{
  36. Class.forName("com.mysql.jdbc.Driver");
  37.  
  38. return DriverManager.getConnection("jdbc:mysql://localhost:3306/house", "root", "12345");
  39.  
  40. }catch(ClassNotFoundException erro){
  41. System.out.println(erro.getMessage());
  42. throw new SQLException();
  43. }
  44.  
  45. }
  46.  
  47.  
  48.  
  49. public static void main(String args[]){
  50. ConnectionFactory exemplo = new ConnectionFactory();
  51. try{
  52. exemplo.getConnection();
  53. System.out.println("Sucesso");
  54.  
  55. }catch (SQLException e){
  56. e.printStackTrace();
  57.  
  58. }
  59. }
  60.  
  61.  
  62. }
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