how to get first element from hashset in java
Collection c;
Iterator iter = c.iterator();
Object first = iter.next();how to get first element from hashset in java
Collection c;
Iterator iter = c.iterator();
Object first = iter.next();get first entry in set java
Set<Long> set = new LinkedHashSet<>();
set.iterator().next();
// LinkedHashSet guarantees insertion orderCopyright © 2021 Codeinu
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