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Get value from object using getter via reflection

/ Published in: Java
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  1. /**
  2.    * Gets value from object using reflection.
  3.    * 
  4.    * @param object the object
  5.    * @param fieldName the field
  6.    * @return the value
  7.    */
  8.   protected String getValueFromObject(Object object, String fieldName) {
  9.  
  10.     // get class
  11.     Class clazz = object != null ? object.getClass() : null;
  12.     if (clazz == null) {
  13.       return null;
  14.     }
  15.  
  16.     // get object value using reflection
  17.     String getterName = "get" + fieldName;
  18.     try {
  19.       @SuppressWarnings("unchecked")
  20.       Method method = clazz.getMethod(getterName);
  21.       Object valueObject = method.invoke(object, (Object[]) null);
  22.       return valueObject != null ? valueObject.toString() : "";
  23.     } catch (Exception e) {
  24.       // ignore all reflection errors
  25.     }
  26.  
  27.     return null;
  28.   }

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