How to random java string array , that each array will be true random? -

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• random shuffling of array 18 answers

i have java string array looks :

string [] cards = {"c1","c2","c3", , , , , , ,, , "c45"}; 

so have there 45 elements , rendom them each time :

int[] cards2  = arrays.copyof(cards , cards .length); random(cards2); 

how should random function ?

you can use

collections.shuffle(arrays.aslist(cards));