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

Question

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;

}

Azim Ansari · Accepted Answer · 2015-07-04 07:34:39Z

3

No you cannot delete anything from an array.

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

answered Jul 4, 2015 at 7:34

Azim Ansari

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1 Comment

Asad Mehmood Over a year ago

Thank you Let me see what I can do with ArrayList<int>

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