<dependencies>
<dependency>
<groupId>com.google.collections</groupId>
<artifactId>google-collections</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import java.util.List;
import java.util.Map;
public class GoogleCollectionsExample {
public static void main(String[] args) {
List<String> myList = Lists.newArrayList("apple", "banana", "orange");
Map<String, Integer> myMap = Maps.newHashMap();
myMap.put("apple", 1);
myMap.put("banana", 2);
myMap.put("orange", 3);
List<String> upperCaseList = Lists.transform(myList, String::toUpperCase);
Map<String, Integer> incrementedValues = Maps.transformValues(myMap, value -> value + 1);
}
}