Magia negra de injeccion de parametros usando reflection by Airon

ObjectUtil.java

import java.lang.reflect.Field;
import java.util.map;

public class ObjectUtil {
  
  public static void injectFromMap(Object t1, Map<String, String> props) throws IllegalArgumentException, IllegalAccessException{
    Class<? extends Object> c = t1.getClass();
    Field[] fields =  t1.getClass().getDeclaredFields();
    for(Field field: fields){
      String fullName = c.getName() + "." + field.getName();
      if(props.contains(fullName)){
        boolean oldAccesible = f.isAccesible();
        field.setAccesible(true);
        field.set(t1, props.get(fullName));
        f.setAccesible(oldAccesible);
      }
    }
  }
}

usage

private Map<String, String> parameters;

ObjectUtil.injectFormMap(this, parameters);

Magia negra de injeccion de parametros By Airon