code: public static Object setSilent(Object target, String fieldName, Object value) {
  		Class<?> targetClass = target.getClass();
  		try {
  			Field field = targetClass.getDeclaredField(fieldName);
  			field.setAccessible(true);
  			field.set(target, box(value, field.getType()));
  			return target;
  		} catch (Exception e) {
  			return target;
  		}
  	}
docs: <p>
  setSilent.
  </p>
  
  @param target
  a {@link java.lang.Object} object.
  @param fieldName
  a {@link java.lang.String} object.
  @param value
  a {@link java.lang.Object} object.
  @return a {@link java.lang.Object} object.