1 /* 2 * Copyright (c) 2020 Uber Technologies, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 20 * THE SOFTWARE. 21 */ 22 23 package com.uber.lombok; 24 25 import javax.annotation.Nullable; 26 27 class UsesDTO { 28 getDTOInstance(@ullable String s1, String s2)29 public static LombokDTO getDTOInstance(@Nullable String s1, String s2) { 30 return LombokDTO.builder().nullableField(s1).field(s2).build(); 31 } 32 foo(LombokDTO ldto)33 public static String foo(LombokDTO ldto) { 34 String s = ""; 35 s += ldto.getField().toString(); 36 s += " "; 37 // Removing this nullness check produces a NullAway error 38 s += (ldto.getNullableField() == null ? "" : ldto.getNullableField().toString()); 39 return s; 40 } 41 } 42