https://developer.android.com/reference/java/text/CharacterIterator?authuser=0
CharacterIterator | API reference | Android Developers
api referenceandroiddevelopers
https://docs.oracle.com/javase/jp/24/docs/api/java.base/java/text/CharacterIterator.html
CharacterIterator (Java SE 24 & JDK 24)
declaration: module: java.base, package: java.text, interface: CharacterIterator
java sejdk
https://unicode-org.github.io/icu-docs/apidoc/released/icu4c/classicu_1_1CharacterIterator.html
ICU 78.3: icu::CharacterIterator Class Reference
icuclassreference