An Android Studio template to generate utils methods for Beans that contains a List of objects

BeanListOptionsTemplate.java

/*
 * Declaration: Java - Declaration
 * Variables: 
 *           $TYPE$ expresion: arrayValue() defaultValue: listField
 *           $OBJECT$ expresion:className() defaultValue: Object
 *
 * Follow this instruction to add it to Android Studio
 * http://dmytrodanylyk.com/pages/blog/templates.html
 */

/**
 * Returns the size of the list or 0 if null or empty
 */
public int size() {
    return $TYPE$ == null ? 0 : $TYPE$.size();
}

/**
 * @return true when the list is empty
 */
public boolean isEmpty() {
    return size() == 0;
}

/**
 * Adds a $OBJECT$ to the list
 */
public void add$OBJECT$($OBJECT$ object){
    if($TYPE$ != null){
        $TYPE$.add(object);
    }
}

/**
 * Gets a $OBJECT$ from list
 */
public $OBJECT$ get$OBJECT$(int position){
    return $TYPE$.size() > position ? $TYPE$.get(position) : null;
}