Java Linux Related Libraries

https://github.com/hypfvieh/dbus-java
swiesend/secret-service: A Java library for storing secrets under linux in the gnome-keyring over the D-Bus. Like libsecret, but for Java.
purejava/kdewallet: A Java library for storing secrets on linux in a KDE wallet over D-Bus.
joval/jKeyring: A bridge to DPAPI, KDE KWallet, GNOME Keyring or Mac Keyring, based on the Netbeans implementation.