automatically change org.mysql to org.sqlite
Connection Class:
public class ConectaSiscart {
static Connection connection = null;
Statement stm = null;
static String serverName = "192.168.0.222"; //caminho do
servidor do BD
static String mydatabase ="risabel"; //nome do seu banco de
dados
static String url = "jdbc:mysql://" + serverName + "/" + mydatabase;
static String username = "siscart"; //nome de um usuário de
seu BD
static String password = "progsis"; //sua senha de acesso
public static Connection getConexao() {
try {
// Carregando o JDBC Driver padrão
Class.forName("com.mysql.jdbc.Driver");
// Configurando a nossa conexão com um banco de dados//
ResultSet results = null;
// connection =
DriverManager.getConnection("jdbc:mysql://192.168.0.222/risabel?user=siscart&password=progsis");
connection = DriverManager.getConnection(url, username,
password);
System.out.println("Connection é " + connection);
return connection;
} catch (ClassNotFoundException e) { //Driver não encontrado
System.out.println("O driver especificado nao foi
encontrado.");
return null;
} catch (SQLException e) {
//Não conseguindo se conectar ao banco
System.out.println("Nao foi possivel conectar ao Banco de
Dados.");
e.printStackTrace();
return null;
}
}
}
Method to do the connection, this method is attached a mouse lostfocus
event, and return the item from database that i want:
private void puxaemailsiscart() {
ConectaSiscart puxaemail = new ConectaSiscart();
Connection conectadomysql = ConectaSiscart.getConexao();
String servico = null;
if(cboxservico.getSelectedItem() == "Registro de
Imóveis") {
servico = "reg_cab";
}
Statement stm = null;
ResultSet results = null;
try {
stm = conectadomysql.createStatement ();
} catch (SQLException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
System.out.println();
results = stm.executeQuery ("SELECT * FROM " +
servico + " WHERE protocolo =" +
tfProtocolo.getText());
if(results.next()) {
tfEmailParte.setText(results.getString("Email").toString());
} else {
System.out.println("Protocolo nao encontrado");
}
results.close();
stm.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
System.out.println("Closing the connection.");
if (conectadomysql != null) try { conectadomysql.close(); } catch
(SQLException ignore) {}
}
}
});
but for some reason, in second try, it change the org.mysql, to
org.sqlite.JDBC
java.sql.SQLException: invalid database address:
jdbc:mysql://192.168.0.222/risabel at
org.sqlite.JDBC.createConnection(JDBC.java:110) at
org.sqlite.JDBC.connect(JDBC.java:87) at
java.sql.DriverManager.getConnection(Unknown Source) at
java.sql.DriverManager.getConnection(Unknown Source) at
ConectaSiscart.getConexao(ConectaSiscart.java:30) at
telaprincipal$3.puxaemailsiscart(telaprincipal.java:359) at
telaprincipal$3.focusLost(telaprincipal.java:350) at
java.awt.AWTEventMulticaster.focusLost(Unknown Source) at
java.awt.Component.processFocusEvent(Unknown Source) at
java.awt.Component.processEvent(Unknown Source) at
java.awt.Container.processEvent(Unknown Source) at
java.awt.Component.dispatchEventImpl(Unknown Source) at
java.awt.Container.dispatchEventImpl(Unknown Source) at
java.awt.Component.dispatchEvent(Unknown Source) at
java.awt.KeyboardFocusManager.redispatchEvent(Unknown Source) at
java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(Unknown Source)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(Unknown Source) at
java.awt.Component.dispatchEventImpl(Unknown Source) at
java.awt.Container.dispatchEventImpl(Unknown Source) at
java.awt.Component.dispatchEvent(Unknown Source) at
java.awt.EventQueue.dispatchEventImpl(Unknown Source) at
java.awt.EventQueue.access$200(Unknown Source) at
java.awt.EventQueue$3.run(Unknown Source) at
java.awt.EventQueue$3.run(Unknown Source) at
java.security.AccessController.doPrivileged(Native Method) at
java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown
Source) at java.awt.EventQueue$4.run(Unknown Source) at
java.awt.EventQueue$4.run(Unknown Source) at
java.security.AccessController.doPrivileged(Native Method) at
java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source) at
java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at
java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at
java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at
java.awt.EventDispatchThread.pumpEvents(Unknown Source) at
java.awt.EventDispatchThread.pumpEvents(Unknown Source) at
java.awt.EventDispatchThread.run(Unknown Source) Exception in thread
"AWT-EventQueue-0" java.lang.NullPointerException at
telaprincipal$3.puxaemailsiscart(telaprincipal.java:367) at
telaprincipal$3.focusLost(telaprincipal.java:350) at
java.awt.AWTEventMulticaster.focusLost(Unknown Source) at
java.awt.Component.processFocusEvent(Unknown Source) at
java.awt.Component.processEvent(Unknown Source) at
java.awt.Container.processEvent(Unknown Source) at
java.awt.Component.dispatchEventImpl(Unknown Source) at
java.awt.Container.dispatchEventImpl(Unknown Source) at
java.awt.Component.dispatchEvent(Unknown Source) at
java.awt.KeyboardFocusManager.redispatchEvent(Unknown Source) at
java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(Unknown Source)
at java.awt.DefaultKeyboardFocusManager.dispatchEvent(Unknown Source) at
java.awt.Component.dispatchEventImpl(Unknown Source) at
java.awt.Container.dispatchEventImpl(Unknown Source) at
java.awt.Component.dispatchEvent(Unknown Source) at
java.awt.EventQueue.dispatchEventImpl(Unknown Source) at
java.awt.EventQueue.access$200(Unknown Source) at
java.awt.EventQueue$3.run(Unknown Source) at
java.awt.EventQueue$3.run(Unknown Source) at
java.security.AccessController.doPrivileged(Native Method) at
java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown
Source) at java.awt.EventQueue$4.run(Unknown Source) at
java.awt.EventQueue$4.run(Unknown Source) at
java.security.AccessController.doPrivileged(Native Method) at
java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source) at
java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at
java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at
java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at
java.awt.EventDispatchThread.pumpEvents(Unknown Source) at
java.awt.EventDispatchThread.pumpEvents(Unknown Source) at
java.awt.EventDispatchThread.run(Unknown Source)
whyyyy i cant understand, i have another class in another .java file to do
a connection with a sql lite database, but in this moment its not called
in any moment, why the eclipse do this mistake?!?!! from where he thinks
"First i worked fine with the org.mysql, now in the second i will try with
the org.sqlite"
:|
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