Contains Common Item

import java.util.Set;

import java.util.HashSet;

import java.util.Arrays;

class Main {

public static void main(String[] args) {

String[] array1 = {"a", "b", "c", "x"};

String[] array2 = {"z", "y", "i"};

System.out.println(Arrays.toString(array1) + " has common items with " + Arrays.toString(array2) + "? " + thereAreCommonItems(array1, array2));

String[] array3 = {"a", "b", "c", "x"};

String[] array4 = {"z", "y", "x"};

System.out.println(Arrays.toString(array3) + " has common items with " + Arrays.toString(array4) + "? " + thereAreCommonItems(array3, array4));

}

public static boolean thereAreCommonItems(String[] array1, String[] array2) {

Set<String> set2 = new HashSet<>(Arrays.asList(array2));

for (int i = 0; i < array1.length; i++) {

if (set2.contains(array1[i])) {

return true;

}

}

return false;

}

}