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David Raygoza Gómez HashRaygoza

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@HashRaygoza
HashRaygoza / App.java
Created February 18, 2021 06:16
package mx.hash.xml2json;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerException;
import org.xml.sax.SAXException;
public class App {
@HashRaygoza
HashRaygoza / ConversorJSON.java
Created February 18, 2021 06:12
package mx.hash.xml2json;
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
@HashRaygoza
HashRaygoza / leerXML.java
Last active February 18, 2021 04:15
File archivo = new File(file);
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
// Esto es para agilizar la lectura de archivos grandes
documentBuilderFactory.setNamespaceAware(false);
documentBuilderFactory.setValidating(false);
documentBuilderFactory.setFeature("http://xml.org/sax/features/namespaces", false);
documentBuilderFactory.setFeature("http://xml.org/sax/features/validation", false);
documentBuilderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false);
documentBuilderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
@HashRaygoza
HashRaygoza / emoji.c
Created January 2, 2021 22:31
Emojis en C
#include <stdio.h>
#define 👍 0;
void 😸😸😸😸😸() {
printf("😸 Miau\n");
}
void 😲() {
printf("😲 Esto funciono!!! 😲\n");
@HashRaygoza
HashRaygoza / XPathReader.java
Created October 25, 2020 21:21
ejemplo de lectura de XML con XPath
package mx.hash.xmlreader;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
@HashRaygoza
HashRaygoza / cfdi.xml
Created October 25, 2020 21:04
XML de ejemplo
<?xml version="1.0" encoding="UTF-8"?>
<cfdi:Comprobante xmlns:cfdi="http://www.sat.gob.mx/cfd/3" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sat.gob.mx/cfd/3 http://www.sat.gob.mx/sitio_internet/cfd/3/cfdv33.xsd" Version="3.3" Serie="A" Folio="01" Fecha="2017-11-02T10:47:43" Sello="i4+8eOTrwoJQSEU5/LycHBGgis4u9BomXnAFPQCvclo/orIPtmL98k7RA7SNWXgH/9L1Rum/xqjGmerR4o0BO0CBtK16v3riBEwO92VlYbM9rWzd+K9R4uSqtctMd1vQumWf7ssmRytNRprjXuD2itCdxMKgqHg7+rreGV1WU1g=" FormaPago="03" NoCertificado="20001000000200000192" Certificado="MIIERjCCAy6gAwIBAgIUMjAwMDEwMDAwMDAyMDAwMDAxOTIwDQYJKoZIhvcNAQEFBQAwggFcMRowGAYDVQQDDBFBLkMuIDIgZGUgcHJ1ZWJhczEvMC0GA1UECgwmU2VydmljaW8gZGUgQWRtaW5pc3RyYWNpw7NuIFRyaWJ1dGFyaWExODA2BgNVBAsML0FkbWluaXN0cmFjacOzbiBkZSBTZWd1cmlkYWQgZGUgbGEgSW5mb3JtYWNpw7NuMSkwJwYJKoZIhvcNAQkBFhphc2lzbmV0QHBydWViYXMuc2F0LmdvYi5teDEmMCQGA1UECQwdQXYuIEhpZGFsZ28gNzcsIENvbC4gR3VlcnJlcm8xDjAMBgNVBBEMBTA2MzAwMQswCQYDVQQGEwJNWDEZMBcGA1UECAwQ
@HashRaygoza
HashRaygoza / XPathEjemplo.java
Created October 25, 2020 19:01
// XPath nos permite seleccionar objetos via su ubicacion en la estructura del XML
XPath xPath = XPathFactory.newInstance().newXPath();
// La ruta del elemento que deseamos, para este omitir el prefijo cfdi:
String expresionTranslados = "/Comprobante/Impuestos/Traslados/Traslado";
// Obtenemos todos los nodos que empatan con la ruta que indicamos
NodeList nodeListTranslados = (NodeList) xPath.compile(expresionTranslados).evaluate(documento, XPathConstants.NODESET);
@HashRaygoza
HashRaygoza / opcionesDocumentBuilderFactory.java
Created October 25, 2020 05:35
documentBuilderFactory.setNamespaceAware(false);
documentBuilderFactory.setValidating(false);
documentBuilderFactory.setFeature("http://xml.org/sax/features/namespaces", false);
documentBuilderFactory.setFeature("http://xml.org/sax/features/validation", false);
documentBuilderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false);
documentBuilderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
@HashRaygoza
HashRaygoza / C3P0Ejemplo.java
Created October 3, 2020 22:36
Uso del pool de conexiones
package mx.ticom.poolconexiones;
import java.beans.PropertyVetoException;
import java.io.IOException;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.logging.Level;
import java.util.logging.Logger;
@HashRaygoza
HashRaygoza / PoolC3P0.java
Created October 3, 2020 22:33
Ejemplo del uso del pool de conexiones C3P0
package mx.ticom.poolconexiones;
import com.mchange.v2.c3p0.ComboPooledDataSource;
import java.beans.PropertyVetoException;
import java.io.IOException;
import java.sql.Connection;
import java.sql.SQLException;
public class PoolC3P0 {
// Notara que el pool es un miembro *estatico* esto es para evitar duplicidad