100 Java Mistakes

🚀 com.example.mistakes.expression._05_UnaryPlusOperator.Ex1

Question fetched from API endpoint api/expression/5/1

API Response

GET /api/expression/5/1

{
  "result": [
    {
      "message": "com.example.mistakes.expression._05_UnaryPlusOperator.Ex1",
      "before": "    String before(String userName) {\n      return \"User not found: \" +\n            + '\"' + userName + '\"';\n    }\n",
      "after": "    String after(String userName) {\n      return \"User not found: \"\n            + '\"' + userName + '\"';\n    }\n",
      "chapter": 2,
      "id": "2_05_1",
      "className": "Ex1",
      "path": "file:///home/runner/work/100_java_mistakes/100_java_mistakes/back/src/main/java/com/example/mistakes/expression/_05_UnaryPlusOperator.java"
    }
  ],
  "length": 1
}

before

String before(String userName) {
  return "User not found: " +
        + '"' + userName + '"';
}

after

String after(String userName) {
  return "User not found: "
        + '"' + userName + '"';
}