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java check if string appears twice in arraylist
“java check if string appears twice in arraylist” Code Answer
java check if string appears twice in arraylist
java by
BradBot_1
on Jul 12 2020
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//same as the Grepper awnser but for anything //gets the amount of times the object appears in the array public static int amountOfTimesObjectAppearsInArray(ArrayList<?> array, Object checkMe) { int numCount = 0; for (Object o : array) { if (o.equals(checkMe)) numCount++; } return numCount; } //check if it appears more than once public static boolean objectAppearsInArrayMoreThanOnce(ArrayList<?> array, Object checkMe) { return amountOfTimesObjectAppearsInArray(array, checkMe)>1; }
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