I would like to add to my code possibility Random questions without repetition. By now I was able to do this: (from txt file Random value the question - answer) so it looks like my original code:
public void value (){
if(licznik>=number && licznik <= (2*number-1)){
is = getResources().openRawResource(R.raw.poziom2pyt);
is2 = getResources().openRawResource(R.raw.poziom2odp);
else{
is = getResources().openRawResource(R.raw.poziom1pyt);
is2 = getResources().openRawResource(R.raw.poziom1odp);
}
Scanner questionScanner = new Scanner(is);
Scanner answerScanner = new Scanner(is2);
ArrayList<String> answerList = new ArrayList<String>();
ArrayList<String> questionList = new ArrayList<String>();
try {
while (answerScanner.hasNextLine() ) {
answerList.add(answerScanner.nextLine());
questionList.add(questionScanner.nextLine());
}
} finally {
answerScanner.close();
questionScanner.close();
}
int nextInt = random.nextInt(questionList.size());
String answerString = answerList.get(nextInt).replace("\uFEFF", "");
String questionString = questionList.get(nextInt).replace("\uFEFF", "");
yourAnswerString = answerString.substring(0);
yourQuestionString = questionString.substring(2);
shortform = questionString.substring(0,1);
}
My question is this: How can I convert existing code to the Random answer questions- their value does not repeated example:
I have 10 questions:
1 Do you like cats?
2 Do you like dogs?
3 Do you like chamsters?
4 ...
5...
6..
7 Do you like rabbits?
8..
9..
10..
The first time the function is called value gets in response:
1.Do you like cats?
then the next time it is called it should be only 9 possibilities (2,3,4,5,6,7,8,9,10)
During the second call to get such value
7 Do you like rabbits?
then there are questions about the issue: 2,3,4,5,6,8,9,10
(Question No. 1 is not returned to the pool until they restart the application)