Returns true if this set contains the specified element. More formally, returns true if and only if this set contains an element e such that (o==null ? e==null :
o.equals(e)).
import java.util.LinkedHashSet;
import java.util.Set;
public class ContailsElement {
public static void main(String[] args) {
Set<String> lhs = new LinkedHashSet<String>();
lhs.add(“mumbai”);
lhs.add(“delhi”);
lhs.add(“kolkata”);
lhs.add(“chandigarh”);
lhs.add(“dehradun”);
//print linkedhashset
System.out.println(“lhs is = “+lhs);
System.out.println(lhs.contains(“java”));
System.out.println(lhs.contains(“delhi”));
System.out.println(lhs.contains(“kolkata”));
System.out.println(lhs.contains(“php”));
}
}
Output:
lhs is = [mumbai, delhi, kolkata, chandigarh, dehradun]
false
true
true
false