Convert hashset to array

//	First of all, you shouldn't use raw types.
//	Use :
	Set<Integer> set = new HashSet<>();
	set.add(4);
	set.add(1);
//	Then convert to array :
	Integer[] arr = x.toArray(new Integer[set.size()]);
//	Using x.toArray() would give you an Object[].

Source: stackoverflow.com

Similar codes

-1 vote240 views2 answers
JButton
Java
0 vote228 views1 answer
Java array hashcode
Java
5 votes235 views4 answers
Java timer
Java
2 votes226 views1 answer
Set password visible in android
Java
-1 vote244 views1 answer
Android cella 20*20 java
Java
2 votes252 views1 answer
Bukkit inventory set name
Java
0 vote226 views1 answer
Replace substring at index java
Java
0 vote216 views1 answer
Java print stack
Java
31 votes234 views5 answers
Thread.sleep
Java
2 votes237 views2 answers
How to upgrade java 8 to 11 in ubuntu
Java