private int[] Splitter(){ //Use split method to put the String into String array separated with " " delimeter String inputString = inputsjTextField.getText(); String[] stringParts = inputString.split(" "); //Convert String array to int array int[] inputs = new int[stringParts.length]; for (int i=0; i < stringParts.length; i++) { inputs[i] = Integer.parseInt(stringParts[i]); //System.out.println(inputs[i]); } return inputs; }