100 Java Mistakes

🚀 com.example.mistakes.expression._11_IgnoredReturnValue.Ex7

Question fetched from API endpoint api/expression/11/7

API Response

GET /api/expression/11/7

{
  "result": [
    {
      "message": "com.example.mistakes.expression._11_IgnoredReturnValue.Ex7",
      "before": "    byte[] before(InputStream is) throws IOException {\n      byte[] arr = new byte[100];\n      is.read(arr);\n      return arr;\n    }\n",
      "after": "    byte[] after(InputStream is) {\n      byte[] arr = new byte[100];\n      try {\n        arr = is.readNBytes(100);\n      } catch (IOException _) {\n",
      "chapter": 2,
      "id": "2_11_7",
      "className": "Ex7",
      "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

byte[] before(InputStream is) throws IOException {
  byte[] arr = new byte[100];
  is.read(arr);
  return arr;
}

after

byte[] after(InputStream is) {
  byte[] arr = new byte[100];
  try {
    arr = is.readNBytes(100);
  } catch (IOException _) {