1 /* 2 WhitespaceAround 3 allowEmptyConstructors = (default)false 4 allowEmptyMethods = (default)false 5 allowEmptyTypes = (default)false 6 allowEmptyLoops = (default)false 7 allowEmptyLambdas = (default)false 8 allowEmptyCatches = (default)false 9 ignoreEnhancedForColon = (default)true 10 tokens = (default)ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, \ 11 BXOR_ASSIGN, COLON, DIV, DIV_ASSIGN, DO_WHILE, EQUAL, GE, GT, LAMBDA, LAND, \ 12 LCURLY, LE, LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, \ 13 LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, \ 14 LITERAL_TRY, LITERAL_WHILE, LOR, LT, MINUS, MINUS_ASSIGN, MOD, MOD_ASSIGN, \ 15 NOT_EQUAL, PLUS, PLUS_ASSIGN, QUESTION, RCURLY, SL, SLIST, SL_ASSIGN, SR, \ 16 SR_ASSIGN, STAR, STAR_ASSIGN, LITERAL_ASSERT, TYPE_EXTENSION_AND 17 18 19 */ 20 21 package com.puppycrawl.tools.checkstyle.checks.whitespace.whitespacearound; 22 23 import java.util.function.*; 24 25 26 public class InputWhitespaceAroundAllowEmptyLambdaExpressions { 27 Runnable noop = () -> {}; // 2 violations 28 Runnable noop2 = () -> { 29 int x = 10; 30 }; 31 BinaryOperator<Integer> sum = (x, y) -> x + y; 32 Runnable noop3 = () -> {;}; // 2 violations 33 Runnable noop4 = () -> {new String();}; // 2 violations 34 }