Noticed a lot of references to applets in corelibs libraries. Applet might be a confusing term for new comers to Java development. Since Applet was deprecated in Java 9, the references could be removed.

some samples:
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/javax/net/SocketFactory.html
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/net/HttpURLConnection.html#setFollowRedirects(boolean)
share/classes/java/lang/doc-files/threadPrimitiveDeprecation.html:<p>For example, suppose your applet contains the following
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/RuntimePermission.html
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/ThreadGroup.html
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/nio/charset/spi/CharsetProvider.html
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/AllPermission.html
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/SecurityPermission.html
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/javax/crypto/ExemptionMechanism.html