57 lines
1.3 KiB
Java
57 lines
1.3 KiB
Java
package com.rjconsultores.integracaoreceitadespesa;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.util.Properties;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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public class Application {
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private static Application instance = null;
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private static final Logger log = LogManager.getLogger(Application.class);
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private Application(){
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}
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public Connection getConnection(){
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try {
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Properties props = Application.getInstance().getApplicationProperties();
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String DRIVER = "oracle.jdbc.driver.OracleDriver";
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Class.forName(DRIVER);
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Connection conn = DriverManager.getConnection(
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props.getProperty("url"),
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props.getProperty("username").trim(),
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props.getProperty("password").trim());
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return conn;
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} catch (Exception e){
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log.error("", e);
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return null;
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}
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}
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public static Application getInstance(){
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if (instance == null){
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instance = new Application();
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}
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return instance;
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}
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public Properties getApplicationProperties(){
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Properties props = new Properties();
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try {
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props.load(new FileInputStream("db.properties"));
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} catch (IOException e) {
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log.error("", e);
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}
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return props;
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}
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}
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