nd4j-common/src/main/java/org/nd4j/util/StringUtils.java
public static String[] getStrings(String str, String delim){
        Collection<String> values = getStringCollection(str, delim);
        if(values.size() == 0) {
            return null;
        }
        return values.toArray(new String[values.size()]);
    }
public static String[] getStrings(String str, String delim){
        Collection<String> values = getStringCollection(str, delim);
        if(values.size() == 0) {
            return null;
        }
        return values.toArray(new String[values.size()]);
    }
public static String [ ] getStrings ( String str , String delim ) { Collection < String > values = getStringCollection ( str , delim ) ; if ( values . size ( ) == 0 ) { return null ; } return values . toArray ( new String [ values . size ( ) ] ) ; }
Returns an arraylist of strings.
@param str the string values
@param delim delimiter to separate the values
@return the arraylist of the separated string values
Returns an arraylist of strings .