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Jun 30th, 2016
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  1. package net.akamie.snycs.freebuild.api;
  2.  
  3. import java.sql.Connection;
  4. import java.sql.DriverManager;
  5. import java.sql.ResultSet;
  6. import java.sql.SQLException;
  7. import java.sql.Statement;
  8.  
  9. public class MySQL {
  10.  
  11. private String HOST = "";
  12. private String PORT = "";
  13. private String DATABASE = "";
  14. private String USER = "";
  15. private String PASSWORD = "";
  16.  
  17. private Connection con;
  18. //---------------------------------------------------------------------------------------------------------------------------------------------------
  19. public MySQL(String host, String database, String port, String user, String password){
  20. this.HOST = host;
  21. this.PORT = port;
  22. this.DATABASE = database;
  23. this.USER = user;
  24. this.PASSWORD = password;
  25.  
  26. connect();
  27. }
  28. //---------------------------------------------------------------------------------------------------------------------------------------------------
  29. public void connect() {
  30. try{
  31. con = DriverManager.getConnection("jdbc:mysql://" + HOST + ":" + PORT + "/" + DATABASE + "?autoReconnect=true", USER, PASSWORD);
  32. System.out.println("[MySQL] Die Verbindung zur Datenbank wurde erfolgreich hergestellt.");
  33. }catch(SQLException e){
  34. System.out.println("[MySQL] Die Verbindung zur Datenbank ist Fehlgeschlagen! Fehler: " + e);
  35. }
  36. }
  37. //---------------------------------------------------------------------------------------------------------------------------------------------------
  38. public void close(){
  39. try{
  40. if(con != null){
  41. con.close();
  42. System.out.println("[MySQL] Die Verbindung zur Datenbank wurde erfolgreich geschlossen.");
  43. }
  44. }catch(SQLException e){
  45. System.out.println("[MySQL] Fehler beim schließen der Datenbankverbindung! Fehler: " + e);
  46. }
  47. }
  48. //---------------------------------------------------------------------------------------------------------------------------------------------------
  49. public void update(String querry){
  50. try{
  51. Statement st = con.createStatement();
  52. st.executeUpdate(querry);
  53. st.close();
  54. }catch(SQLException e){
  55. connect();
  56. System.err.println(e);
  57. }
  58. }
  59. //---------------------------------------------------------------------------------------------------------------------------------------------------
  60. public ResultSet query(String querry){
  61. ResultSet rs = null;
  62. try{
  63. Statement st = con.createStatement();
  64. rs = st.executeQuery(querry);
  65. }catch(SQLException e){
  66. connect();
  67. System.err.println(e);
  68. }
  69. return rs;
  70. }
  71. }
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