Answers for "count the no. which are not repeated in array in java"

find repeated elements in array java

for (String name : names) {
     if (set.add(name) == false) {
        // your duplicate element
     }
}

find repeated elements in array java

for (String name : names) {
     if (set.add(name) == false) {
        // your duplicate element
     }
}