100 Java Mistakes

🚀 com.example.mistakes.expression._11_IgnoredReturnValue.Ex3

Question fetched from API endpoint api/expression/11/3

API Response

GET /api/expression/11/3

{
  "result": [
    {
      "message": "com.example.mistakes.expression._11_IgnoredReturnValue.Ex3",
      "before": "    void before(List<String> list) {\n      list.forEach(String::trim);\n    }\n",
      "after": "    void after(List<String> list) {\n      list.replaceAll(String::trim);\n    }\n",
      "chapter": 2,
      "id": "2_11_3",
      "className": "Ex3",
      "path": "file:///home/runner/work/100_java_mistakes/100_java_mistakes/back/src/main/java/com/example/mistakes/expression/_11_IgnoredReturnValue.java"
    }
  ],
  "length": 1
}

before

void before(List<String> list) {
  list.forEach(String::trim);
}

after

void after(List<String> list) {
  list.replaceAll(String::trim);
}