Javaファイル読み込み操作

1. only use java core, no external utils

String jsonContent = new Scanner(new File(getClass().getResource(jsonFilePath).getFile())).useDelimiter("\\Z").next()

 
2. use guava

URL url = Resources.getResource("foo.txt");
String text = Resources.toString(url, Charsets.UTF_8);

 
enjoy