CODEWITHSUNDEEP
javaarrays
Asad Mehmood
Asad Mehmood

Reputation: 325

Android: How to select Random value from an Array and then remove that selected value

I am trying to select a random value from an Array but I don't know how can I remove it, function is properly generating random numbers from Array.

Help me Please that How can I remove selected number from my randomNumbers Array

This is My code 

    static int[] randomNumbers = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };

public static int randomArray(){
    java.util.Random rand = new java.util.Random();
    int first = randomNumbers[rand.nextInt(randomNumbers.length)];
    return first;

}

Upvotes: 0

Views: 539

Answers (1)

Azim Ansari
Azim Ansari

Reputation: 1378

No you cannot delete anything from an array.

Arrays are of fixed size in java. You can use ArrayList<Int> for your purpose.

Upvotes: 3

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