There are following way to find the longest string in an array of Strings in java.
- First convert Arrays to list using Arrays.asList() method.
- Now get the Stream data from List using arrayList.stream() method.
- Now use the Stream.max() method to compare first string length to second string length from (s1, s2) -> s1.length() – s2.length() and return Optional<T> of get() method to find the longest String from the List.
- Finally, printing longest String on the console.
import java.util.Arrays;
import java.util.List;
public class LongestString {
public static void main(String[] args) {
List<String> list = Arrays.asList("java", "hibernate", "spring", "servlet");
String longest = list.stream().max((s1, s2) -> s1.length() - s2.length()).get();
System.out.println("longest string are :- " + longest);
}
}
Output :- longest string are :- hibernate