Answers for "random word in arraylist"

0

random item from arraylist

ArrayList<Type> arraylistName = new ArrayList<>();

// add items to arraylist
arraylistName.add(item1);
arraylistName.add(item2);
arraylistName.add(item3);

Random random = new Random();
// random index between 0 and arraylistName.size();
int randomIndex = random.nextInt(arraylistName.size());

System.out.println(arraylistName.get(randomIndex));
Posted by: Guest on January-22-2021
0

java random word from list

private static String[] names = { "Terminator", "Slicer","Ninja", "cow", "Robot", "littlegirl" };
name = names[(int) (Math.random() * names.length)];
System.out.println(name);
Posted by: Guest on December-02-2020

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