/Java/Java find duplicate element in list

Java find duplicate element in list

	public static Set<String> findDuplicates(List<String> listContainingDuplicates) {
 
		final Set<String> setToReturn = new HashSet<String>();
		final Set<String> set1 = new HashSet<String>();
 
		for (String yourInt : listContainingDuplicates) {
			if (!set1.add(yourInt)) {
				setToReturn.add(yourInt);
			}
		}
		return setToReturn;
	}

Similar codes

1 vote105 views1 answer
Get value of string java
Java
1 vote125 views1 answer
Byte to bufferedimage java
Java
1 vote118 views1 answer
Java close tcp socket output stream but not socket
Java
0 vote113 views1 answer
Bebra
Java
0 vote143 views1 answer
Java url
Java
0 vote111 views1 answer
How to return array in java
Java
2 votes142 views2 answers
Spring boot param object
Java Spring
0 vote117 views1 answer
Checkboslisttilw in flutter
Java
6 votes114 views1 answer
How to clear stringbuilder in java
Java
0 vote114 views1 answer
Mod 10e9+7 in java
Java