java.utilパッケージにはコレクションを表現するクラスが多数あります。配列では要素数が固定になりますから,不定数のオブジェクトを扱うときには便利に使えます。J2SE 5では,Genericsを導入してさらに使いやすく安全になります。 さらに,java.util ...
Though Java already has a character type and char keyword to represent and manipulate characters, the language also requires a Character class for two reasons: Character c1 = new Character ('A'); ...
Most Java programmers have used the java.util.StringTokenizer class at some time or another. It is a handy class that basically tokenizes (breaks) the input string based on a separator, and supplies ...
java.util.StringTokenizer.asIterator () only exists in Java 9 #4168 Closed He-Pin opened this issue 2 days ago · 1 comment Contributor ...