`regexp.exec` メソッドは少し使いにくいですが、括弧のものや位置と一緒にすべてのマッチを検索することができます。 これは正規表現に `g` フラグがあるかどうかで動作が異なります。 - `g` フラグがない場合、`regexp.exec (str)` は最初のマッチを返します。

The first half of this tutorial introduced you to regular expressions and the Regex API. You learned about the Pattern class, then worked through examples demonstrating regex constructs, from basic ...

Java’s character and assorted string classes offer low-level support for pattern matching, but that support typically leads to complex code. For simpler and more efficient coding, Java offers the ...