100 Java Mistakes

🚀 com.example.mistakes.expression._02_MissingParentheses.Ex1

Question fetched from API endpoint api/expression/2/1

API Response

GET /api/expression/2/1

{
  "result": [
    {
      "message": "com.example.mistakes.expression._02_MissingParentheses.Ex1",
      "before": "    boolean before(int index, String str) {\n      return index >= 0\n          && str.charAt(index) == ' '\n          || str.charAt(index) == '\\t';\n    }\n",
      "after": "    boolean after(int index, String str) {\n      return index >= 0\n          && (str.charAt(index) == ' ' || str.charAt(index) == '\\t');\n    }\n",
      "chapter": 2,
      "id": "2_02_1",
      "className": "Ex1",
      "path": "file:///home/runner/work/100_java_mistakes/100_java_mistakes/back/src/main/java/com/example/mistakes/expression/_02_MissingParentheses.java"
    }
  ],
  "length": 1
}

before

boolean before(int index, String str) {
  return index >= 0
      && str.charAt(index) == ' '
      || str.charAt(index) == '\t';
}

after

boolean after(int index, String str) {
  return index >= 0
      && (str.charAt(index) == ' ' || str.charAt(index) == '\t');
}