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Java Program to Map String list to lowercase and sort
Let’s say the following is our String List −
List list = new ArrayList<>(); list.add("ABC"); list.add("CDE"); list.add("GHI"); list.add("MNO"); list.add("GWE"); list.add("WDF"); list.add("JYH"); list.add("TYU");
Map String List to lowercase −
list .stream() .map(String::toLowerCase)
After that, perform sorting −
sorted((val1, val2) -> val2.compareTo(val1))
The following is an example to Map string list to lowercase and sort −
Example
import java.util.ArrayList; import java.util.List; public class Demo { public static void main(final String[] args) { List list = new ArrayList<>(); list.add("ABC"); list.add("CDE"); list.add("GHI"); list.add("MNO"); list.add("GWE"); list.add("WDF"); list.add("JYH"); list.add("TYU"); list .stream() .map(String::toLowerCase) .sorted((val1, val2) -> val2.compareTo(val1)) .forEach(System.out::println); } }
Output
wdf tyu mno jyh gwe ghi cde abc
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