package com.javapro.vector.linkedhashset;
import java.util.LinkedHashSet;
import java.util.Set;
public class IsEmpty {
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);
//Returns true if this set contains no elements.
System.out.println(lhs.isEmpty());
Set<String> lhs2 = new LinkedHashSet<String>();
//Returns true if this set contains no elements.
System.out.println(lhs2.isEmpty());
}
}
Output:
lhs is = [mumbai, delhi, kolkata, chandigarh, dehradun]
false
true
import java.util.LinkedHashSet;
import java.util.Set;
public class IsEmpty {
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);
//Returns true if this set contains no elements.
System.out.println(lhs.isEmpty());
Set<String> lhs2 = new LinkedHashSet<String>();
//Returns true if this set contains no elements.
System.out.println(lhs2.isEmpty());
}
}
Output:
lhs is = [mumbai, delhi, kolkata, chandigarh, dehradun]
false
true
No comments:
Post a Comment