HashRaygoza

protected void agregarDato(Cell celda, Object dato) {
    if (dato instanceof BigDecimal) {
        BigDecimal d = (BigDecimal) dato;
        celda.setCellValue(d.doubleValue());
    }
 
    if (dato instanceof Integer) {
        Integer i = (Integer) dato;
        celda.setCellValue(i);
    }

HashRaygoza

protected void crearEncabezado(Row fila, Class claseDatos) {
    Field[] campos = claseDatos.getDeclaredFields();
    int numCelda = 0;
 
    for (Field campo : campos) {
        ColumnaReporte columna = campo.getAnnotation(ColumnaReporte.class);
        if (columna != null) {
            Cell celda = fila.createCell(numCelda);
            celda.setCellValue(columna.nombreColumna());
            numCelda++;

HashRaygoza

package mx.ticom.autoreporte.anotaciones;
 
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
 
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface ColumnaReporte {

HashRaygoza

package com.hash.databaseio.fuentesitext;

import com.itextpdf.io.font.FontProgram;
import com.itextpdf.io.font.FontProgramFactory;
import com.itextpdf.io.font.PdfEncodings;
import com.itextpdf.io.font.constants.StandardFonts;
import com.itextpdf.kernel.font.PdfFont;
import com.itextpdf.kernel.font.PdfFontFactory;
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfWriter;

HashRaygoza

package com.hash.databaseio.doclistener;

import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.SwingUtilities;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

/**
 *

HashRaygoza

package com.hash.databaseio.doclistener;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;

/**
 *

HashRaygoza

package com.hash.databaseio.doclistener;

import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

public class App {

    public static void main(String[] args) {

HashRaygoza

public void callMethod(Object objeto, String nombreMetodo) throws NoSuchMethodException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
   Method metodo = objeto.getClass().getMethod(nombreMetodo);
 
   metodo.invoke(objeto);
}

HashRaygoza

public void callSetter(Object objeto, String nombreCampo, Object valor) throws IntrospectionException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
   PropertyDescriptor descriptor;
 
   descriptor = new PropertyDescriptor(nombreCampo, objeto.getClass());
   descriptor.getWriteMethod().invoke(objeto, valor);
}

HashRaygoza

public Object callGetter(Object obj, String fieldName) throws IntrospectionException, llegalAccessException, IllegalArgumentException, InvocationTargetException {
   PropertyDescriptor pd;
 
   pd = new PropertyDescriptor(fieldName, obj.getClass());
   return pd.getReadMethod().invoke(obj);
}