Conexão com o banco de dados melhorada & organização dos arquivos

.gitignore

@@ -0,0 +1 @@
+/target/

src/gustavo/com/github/conexao/Conexao.java

@@ -15,19 +15,18 @@ private static DataSource getDataSource() {
 			dataSource = new BasicDataSource();
 			dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");
 			dataSource.setUsername("root");
-			dataSource.setPassword("");
-			dataSource.setUrl("jdbc:mysql://localhost:3306/crud_java?useTimezone=true&serverTimezone=UTC&useSSL=false&rewriteBatchedStatements=true&relaxAutoCommit=true");
-			dataSource.setInitialSize(100);
-			dataSource.setMaxIdle(60);
-			dataSource.setMaxTotal(80);
+			dataSource.setPassword("Dal3qdal3!");
+			dataSource.setUrl("jdbc:mysql://localhost:3306/crud_java?useTimezone=true&serverTimezone=UTC&useSSL=false&rewriteBatchedStatements=true&relaxAutoCommit=true");	
+			dataSource.setInitialSize(50);
+			dataSource.setMaxIdle(100);
+			dataSource.setMaxTotal(1000);
 			dataSource.setMaxWaitMillis(5000);
 		}
 
 		return dataSource;
 
 	}
 	public static Connection getConnection() throws SQLException {
-
 		return getDataSource().getConnection();
 
 	}

src/gustavo/com/github/dao/TelefoneTipoDAO.java

@@ -40,6 +40,9 @@ public List<TelefoneTipo> listarTelefoneTipo() throws SQLException {
 
 		}catch (SQLException e) {
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return listaProdutos;
@@ -73,6 +76,9 @@ public List<TelefoneTipo> listarTelefoneTipoPorID(int id_telefone_tipo) throws S
 
 		} catch (SQLException e) {
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return arrayTelefoneTipo;

src/gustavo/com/github/dao/UsuarioDAO.java

@@ -50,10 +50,12 @@ public long inserirUsuario(Usuario usuario) throws SQLException {
 
 			connection.commit();
 			statement.close();
-			connection.close();
 		} catch (SQLException e) {
 			connection.rollback();
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return id_gerado;
@@ -78,13 +80,15 @@ public boolean alterarUsuario(Usuario usuario) throws SQLException {
 			estadoOperacao = statement.executeUpdate() > 0 ;
 			connection.commit();
 			statement.close();
-			connection.close();
 
 
 		}
 		catch (SQLException e) {
 			connection.rollback();
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 
@@ -107,13 +111,15 @@ public boolean deletarUsuario(int id_usuario) throws SQLException {
 			estadoOperacao = statement.executeUpdate() > 0 ;
 			connection.commit();
 			statement.close();
-			connection.close();
 
 
 		}
 		catch (SQLException e) {
 			connection.rollback();
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 
@@ -145,10 +151,12 @@ public List<Usuario> listarUsuarios() throws SQLException {
 
 			}
 			statement.close();
-			connection.close();
 
 		}catch (SQLException e) {
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return listaUsuarios;
@@ -181,6 +189,9 @@ public Usuario listarUsuario(int id_usuario) throws SQLException {
 
 		} catch (SQLException e) {
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return u;
@@ -211,6 +222,9 @@ public Usuario login(Usuario u) throws SQLException {
 			resultSet.close();
 		} catch (SQLException e) {
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return usuario;

src/gustavo/com/github/dao/UsuarioTelefoneDAO.java

@@ -36,10 +36,12 @@ public boolean inserirUsuarioTelefone(UsuarioTelefone usuarioTelefone) throws SQ
 
 			connection.commit();
 			statement.close();
-			connection.close();
 		} catch (SQLException e) {
 			connection.rollback();
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return estadoOperacao;
@@ -75,6 +77,9 @@ public List<UsuarioTelefone> listarUsuarioTelefone(int id_usuario) throws SQLExc
 			resultSet.close();
 		}catch (SQLException e) {
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 		return arrayUsuarioTelefone;
@@ -95,13 +100,15 @@ public boolean deletarTodosOsNumerosDoUsuario(int id_usuario) throws SQLExceptio
 			estadoOperacao = statement.executeUpdate() > 0 ;
 			connection.commit();
 			statement.close();
-			connection.close();
 
 
 		}
 		catch (SQLException e) {
 			connection.rollback();
 			e.printStackTrace();
+		}finally{
+			System.out.println("fechou");
+			connection.close();
 		}
 
 

target/m2e-wtp/web-resources/META-INF/maven/CIDAJava/CIDAJava/pom.properties

@@ -1,7 +1,7 @@
 #Generated by Maven Integration for Eclipse
-#Fri Oct 11 22:29:24 GFT 2019
+#Sat Oct 12 18:55:29 GFT 2019
 version=0.0.1-SNAPSHOT
 groupId=CIDAJava
-m2e.projectName=CIDAJava
-m2e.projectLocation=C\:\\Users\\wpers\\eclipse-workspace\\CIDAJava
+m2e.projectName=CRUD-Java
+m2e.projectLocation=C\:\\Users\\wpers\\eclipse-workspace\\CRUD-Java
 artifactId=CIDAJava