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mgarciaLKS 2025-04-02 15:04:38 +02:00
parent 557ba3ca07
commit 2397bbb24e
1 changed files with 39 additions and 0 deletions
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src/main/java/org/springframework/samples/petclinic/owner/SonarIssuesExample.java Normal file
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package org.springframework.samples.petclinic.owner;
import java.util.logging.Level;
import java.util.logging.Logger;
public class SonarIssuesExample {
private static final Logger LOGGER = Logger.getLogger(SonarIssuesExample.class.getName());
private String unusedField; // Code Smell: Campo no utilizado
public static void main(String[] args) {
SonarIssuesExample example = new SonarIssuesExample();
example.divisionPorCero(5);
example.inyeccionSQL("admin", "password");
example.stringInmutable();
}
public void divisionPorCero(int numero) {
int resultado = numero / 0; // Bug: División por cero
System.out.println("Resultado: " + resultado);
}
public void inyeccionSQL(String usuario, String contrasena) {
// Vulnerabilidad: Construcción de consulta SQL insegura
String consulta = "SELECT * FROM usuarios WHERE user = '" + usuario + "' AND password = '" + contrasena + "'";
System.out.println("Ejecutando consulta: " + consulta);
}
public void stringInmutable() {
// Code Smell: Modificación innecesaria de String en bucle
String texto = "";
for (int i = 0; i < 10; i++) {
texto += i; // Ineficiente, crea múltiples instancias de String
}
System.out.println(texto);
}
}