# HG changeset patch
# User wenzelm
# Date 1693307132 -7200
# Node ID 55ca7578d3e97621c0c10a5807e98632543f85eb
# Parent  fdfe9b91d96e6061d93de0c6e2718adb9d593a3b
discontinue old Java 11 LTS;

diff -r fdfe9b91d96e -r 55ca7578d3e9 etc/settings
--- a/etc/settings	Tue Aug 29 12:53:28 2023 +0200
+++ b/etc/settings	Tue Aug 29 13:05:32 2023 +0200
@@ -16,8 +16,8 @@
 
 ISABELLE_TOOL_JAVA_OPTIONS="-Djava.awt.headless=true -Xms512m -Xmx4g -Xss16m"
 
-ISABELLE_JAVAC_OPTIONS="-encoding UTF-8 -Xlint:-options -deprecation -source 11 -target 11"
-ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -feature -deprecation -release 11 -source 3.1 -old-syntax -no-indent -color never -pagewidth 78 -J-Xms512m -J-Xmx4g -J-Xss16m"
+ISABELLE_JAVAC_OPTIONS="-encoding UTF-8 -Xlint:-options -deprecation -source 17 -target 17"
+ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -feature -java-output-version 17 -source 3.1 -old-syntax -no-indent -color never -pagewidth 78 -J-Xms512m -J-Xmx4g -J-Xss16m"
 
 ISABELLE_SCALA_JAR="$ISABELLE_HOME/lib/classes/isabelle.jar"
 
diff -r fdfe9b91d96e -r 55ca7578d3e9 src/Pure/ROOT.scala
--- a/src/Pure/ROOT.scala	Tue Aug 29 12:53:28 2023 +0200
+++ b/src/Pure/ROOT.scala	Tue Aug 29 13:05:32 2023 +0200
@@ -29,3 +29,4 @@
   def if_proper[A](x: Iterable[A], body: => String): String = Library.if_proper(x, body)
   def if_proper(b: Boolean, body: => String): String = Library.if_proper(b, body)
 }
+
diff -r fdfe9b91d96e -r 55ca7578d3e9 src/Tools/jEdit/jedit_base/plugin.props
--- a/src/Tools/jEdit/jedit_base/plugin.props	Tue Aug 29 12:53:28 2023 +0200
+++ b/src/Tools/jEdit/jedit_base/plugin.props	Tue Aug 29 13:05:32 2023 +0200
@@ -13,5 +13,5 @@
 plugin.isabelle.jedit_base.Plugin.usePluginHome=false
 
 #dependencies
-plugin.isabelle.jedit_base.Plugin.depend.0=jdk 11
+plugin.isabelle.jedit_base.Plugin.depend.0=jdk 17
 plugin.isabelle.jedit_base.Plugin.depend.1=jedit 05.05.00.00
diff -r fdfe9b91d96e -r 55ca7578d3e9 src/Tools/jEdit/jedit_main/plugin.props
--- a/src/Tools/jEdit/jedit_main/plugin.props	Tue Aug 29 12:53:28 2023 +0200
+++ b/src/Tools/jEdit/jedit_main/plugin.props	Tue Aug 29 13:05:32 2023 +0200
@@ -13,7 +13,7 @@
 plugin.isabelle.jedit_main.Plugin.usePluginHome=false
 
 #dependencies
-plugin.isabelle.jedit_main.Plugin.depend.0=jdk 11
+plugin.isabelle.jedit_main.Plugin.depend.0=jdk 17
 plugin.isabelle.jedit_main.Plugin.depend.1=jedit 05.06.00.00
 plugin.isabelle.jedit_main.Plugin.depend.2=plugin console.ConsolePlugin 5.1.4
 plugin.isabelle.jedit_main.Plugin.depend.3=plugin errorlist.ErrorListPlugin 2.4.0