in src/main/java/com/twitter/sbf/util/Util.java [90:105]
public static boolean hasCommonElement(final int[] a1, final int[] a2) {
int head1 = 0;
int head2 = 0;
while (head1 < a1.length && head2 < a2.length) {
int value1 = a1[head1];
int value2 = a2[head2];
if (value1 < value2) {
head1++;
} else if (value1 > value2) {
head2++;
} else {
return true;
}
}
return false;
}