I have a recipe, a list of Strings and int, which they are been recognized from an image.
 String elementText = "";
for (Text.Element element : line.getElements()) {
                        elementText = element.getText();
                        Point[] elementCornerPoints = element.getCornerPoints();
                        Rect elementFrame = element.getBoundingBox();
                        checkObject(elementText);
But, when i do Log.d, i get only strings:
private void checkObject(Object obj) {
        if(obj instanceof Integer){
            Log.d("log int", String.valueOf(obj));
            Log.d("log int", "it's a number");
        }
        else if(obj instanceof String){
            Log.d("log string", (String)obj);
            Log.d("log string", "it's a string");
    }
}
10:21:40.532  D  oil  
10:21:40.532  D  it's a string
10:21:40.534  D  garlic 
10:21:40.534  D  it's a string
10:21:40.537  D  oregan 
10:21:40.537  D  it's a string
10:21:40.545  D  50 
10:21:40.545  D  it's a string
10:21:40.545  D  g 
10:21:40.545  D  it's a string
10:21:40.545  D  120 
10:21:40.545  D  it's a string
I was looking to separate them in 1 arraylist with 2 parameters, (string, int).
Do you think i need to create an arraylist instead of declaring elementText as string?
Update
I also tried this, first part of code works great check() with output:
22:25:56.675  D  List [1, 2, 120, 50]
function IsInt_ByRegex is still giving int as string:
private void check(String elementText){
    try{
        int num = Integer.parseInt(this.elementText);
        // is an integer!
        Log.d("LOG int", "int " + num);
        list.add(num);
        Log.d("LOG int", "List " + list); //List [1, 2, 120, 50]
    } catch (NumberFormatException e) {
        // not an integer!
    }
}
private void IsInt_ByRegex(String elementText) {
    try{
        elementText.matches("/\\{[a-zA-Z]+\\}/");
        Log.d("LOG string", "string " + elementText);
    }catch (Exception e){
    }
}
Output:
22:25:56.674  D  string 50
22:25:56.649  D  string red
22:25:56.649  D  string peppers
22:25:56.654  D  string 120
