The current version jAlbum 15.4 comes bundled with java 9.0.4. Users may want to follow vendor recommendations:
Java Platform, Standard Edition 10.0.1
Java SE 10.0.1 is the latest release of Java SE Platform. This release contains improvements like Local-Variable Type Inference, Parallel Full GC, Application Class-Data Sharing. Oracle strongly recommends that all Java SE users upgrade to this release.
http://www.oracle.com/technetwork/java/javase/downloads/index-jsp-138363.html
Details are OS dependent. Linux users may change the command of their program starter to read:
java -jar /usr/lib/jalbum/JAlbum.jar
Multiple versions may be installed in parallel. The active version can be selected as:
erlangen:~ # update-alternatives --config java
There are 3 choices for the alternative java (providing /usr/bin/java).
Selection Path Priority Status
------------------------------------------------------------
* 0 /usr/java/jdk-10.0.1/bin/java 100001000 auto mode
1 /usr/java/jdk-10.0.1/bin/java 100001000 manual mode
2 /usr/lib/jalbum/jre64/bin/java 1 manual mode
3 /usr/lib64/jvm/jre-11-openjdk/bin/java 0 manual mode
Press <enter> to keep the current choice[*], or type selection number:
erlangen:~ #