package com.puppycrawl.tools.checkstyle.checks.coding.finallocalvariable;
   
   import java.math.BigDecimal;
   
   
   public class InputFinalLocalVariableNameLambda {
       private interface Lambda {
           public Object op(AugmentedOrder a, AugmentedOrder b);
       }
      private static class AugmentedOrder {
          public BigDecimal reduce(final BigDecimal zero, final Lambda l) {
              return null;
          }
          public Object add(final Object amount) {
              return null;
          }
          public Object getAmount() {
              return null;
          }
      }
  
      private void addTotalValueOfOrder(final AugmentedOrder order) {
      final BigDecimal totalValueOfOrder = order
              .reduce(BigDecimal.ZERO,
                      (t, u) -> t.add(u.getAmount()));
   }
  }
  interface Operation {
      public Object apply();
  
      public static final Operation OPERATION = () -> {
          Object result;
          result = null;
          return result;
      };
  }