/Java/Java check if string appears twice in arraylist

Java check if string appears twice in arraylist

//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;
}

Similar codes

0 vote122 views1 answer
"https://unpkg.com/[email protected]/dist/ThaanaKeyboard.min.js
Java
0 vote106 views1 answer
Java indexof nth occurrence
Java
0 vote126 views1 answer
Inline intent to jump new activity
Java
0 vote116 views1 answer
What is java.io example
Java
0 vote127 views1 answer
Java xml element get attribute value
Java
2 votes88 views1 answer
Java initialize float to zero
Java
0 vote119 views6 answers
Create a new repository on the command line
Java
1 vote113 views4 answers
How to create progress dialog programmatically in android
Java
0 vote120 views1 answer
Eclipse java content assist
Java
0 vote121 views1 answer
Java StringBuilder filter same lines
Java