コンストラクタ内でthisを使って他のコンストラクタを呼び出す場合、最初の行でなければなりません。 The one purpose to prepend this before a technique invocation is to point that you are calling a non-static system. I can not think about another legitimate rationale to perform this (appropriate me I am Completely wrong). I don't propose this convention because it would not insert A great https://fernandovsplf.frewwebs.com/32697720/not-known-factual-statements-about-this-jav