https://docs.oracle.com/javase/jp/24/docs/api/java.base/java/net/URLEncoder.html
URLEncoder (Java SE 24 & JDK 24)
declaration: module: java.base, package: java.net, class: URLEncoder
java sejdk
https://developer.android.com/reference/kotlin/java/net/URLEncoder
URLEncoder | API reference | Android Developers
api referenceandroiddevelopers