package kg.ash.demo; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.math.BigDecimal; public class LambdaNamedClass { public LambdaNamedClass() { List lint = new ArrayList<>(); List>> list = new ArrayList<>(); lint.stream().filter((String t, BigDecimal d) -> { Integer i = new Integer(); t. d. }); } }