Bug#1053043: jxplorer: FTBFS with default Java 21

[Vladimir Petko]

Source: jxplorer
Version: 3.3.2+dfsg-6
Severity: important
Tags: ftbfs
User: debian-java at lists.debian.org
Usertags: default-java21
X-Debbugs-Cc: vladimir.petko at canonical.com

Dear Maintainers,

The package jxplorer ftbfs with default Java 21.
The relevant part of the build log:
---------------
# build jxplorer
jh_build --javacopts="-source 1.7 -target 1.7" --javadoc-opts="-source 1.7" jxplorer.jar src
warning: [options] bootstrap class path not set in conjunction with -source 7
error: Source option 7 is no longer supported. Use 8 or later.
error: Target option 7 is no longer supported. Use 8 or later.
jh_build: error: find src -name '*.java' -and -type f -print0 | xargs -s 512000 -0 /usr/lib/jvm/default-java/bin/javac -g -cp /usr/share/java/jhall.jar:/usr/share/java/junit.jar:./jxplorer.jar:./jxplorer_help.jar:debian/_jh_build.jxplorer -d debian/_jh_build.jxplorer -source 1.7 -target 1.7 -encoding ISO8859-1  returned exit code 123
make[1]: *** [debian/rules:25: override_dh_auto_build] Error 25
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:16: build] Error 2
dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2
---------------


-- System Information:
Debian Release: bookworm/sid
  APT prefers lunar-updates
  APT policy: (500, 'lunar-updates'), (500, 'lunar-security'), (500, 'lunar'), (100, 'lunar-backports')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.2.0-33-generic (SMP w/32 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled