Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package br.com.pontocontrol.controleponto; import java.awt.Image; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.text.DecimalFormat; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.logging.Level; import java.util.logging.Logger; import javax.imageio.ImageIO; import org.apache.commons.io.FilenameUtils; /** * * @author Leandro */ public class ExtObject { private static final Logger LOG = Logger.getLogger(ExtObject.class.getName()); protected static String format(String pattern, Object... args) { return String.format(pattern, args); } protected static String formatNumber(Object arg) { return DecimalFormat.getNumberInstance().format(arg); } protected static String formatNumber(String pattern, Object arg) { return new DecimalFormat(pattern).format(arg); } protected static String formatDate(String pattern, Date date) { return new SimpleDateFormat(pattern).format(date); } protected static String formatDate(Date date) { return SimpleDateFormat.getDateTimeInstance().format(date); } protected static Date now() { return new Date(); } protected static String formatNow() { return formatDate(now()); } protected static String formatNow(String pattern) { return formatDate(pattern, now()); } protected static Class<?> main() { return ControlePonto.class; } protected static String projectRootPath() { String buildDir = FilenameUtils .getFullPath(main().getProtectionDomain().getCodeSource().getLocation().getFile()); return new File(buildDir).getParentFile().getAbsolutePath(); } protected static String projectDataPath() { return format("%s/data", projectRootPath()); } protected static String projectImagesPath() { return format("%s/img", projectRootPath()); } protected static String projectBinPath() { return format("%s/bin", projectRootPath()); } protected static File getFileResource(String path, String resource) { return new File(format("%s/%s", path, resource)); } protected static Image getFileImageResource(String res) { try { final File file = getFileResource(projectImagesPath(), res); return ImageIO.read(file); } catch (IOException ex) { LOG.log(Level.SEVERE, "Erro ao ler cone para janela e barra de tarefas.", ex); return null; } } protected static int getMesAtual() { return Calendar.getInstance().get(Calendar.MONTH); } protected static int getDiaAtual() { return Calendar.getInstance().get(Calendar.DAY_OF_MONTH); } protected static int getAnoAtual() { return Calendar.getInstance().get(Calendar.YEAR); } }