public void process(List<String> data) {
}
public Optional<String> getNameById(int id) {
return Optional.fromNullable(name);
}
try {
} catch (Exception e) {
Throwable rootCause = Throwables.getRootCause(e);
}
<dependencies>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>30.1-jre</version>
</dependency>
</dependencies>
