void addAttributeValue(String attribute,String value){
  if (attribute.equals(OMA_TYPE)) {
    mTypes.add(value);
  }
 else {
    mDescription.put(attribute,value);
  }
}

void addAttributeValue ( String attribute , String value ) { if ( attribute . equals ( OMA_TYPE ) ) { mTypes . add ( value ) ; } else { mDescription . put ( attribute , value ) ; } }
inserts an attribute - value pair about the oma content . if the attribute already exists , the new value will replace the old one . for mime type , it will be appended to the existing mime types .
