From d2abdef2970cd726824b71419c5dd2809ea0dda2 Mon Sep 17 00:00:00 2001
From: jdramsey <jdramsey@andrew.cmu.edu>
Date: Thu, 15 Aug 2024 01:10:12 -0400
Subject: [PATCH] Upgrade Java source and target version to 21

Updated all POM files to set Java source and target versions from 17 to 21. This change applies to all modules within the project to ensure compatibility and leverage new Java 21 features.
---
 data-reader/pom.xml                   | 8 ++++----
 pom.xml                               | 8 ++++----
 tetrad-gui/dependency-reduced-pom.xml | 6 +++---
 tetrad-gui/pom.xml                    | 6 +++---
 tetrad-lib/dependency-reduced-pom.xml | 4 ++--
 tetrad-lib/pom.xml                    | 4 ++--
 6 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/data-reader/pom.xml b/data-reader/pom.xml
index 6abadf8c40..3f89dcf9f7 100644
--- a/data-reader/pom.xml
+++ b/data-reader/pom.xml
@@ -13,8 +13,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
     </properties>
 
     <build>
@@ -24,8 +24,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.11.0</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>21</source>
+                    <target>21</target>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/pom.xml b/pom.xml
index 455314538c..ce4766041d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,8 +64,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.13.0</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>21</source>
+                    <target>21</target>
                 </configuration>
             </plugin>
             <plugin>
@@ -193,8 +193,8 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <additionalparam>-Xdoclint:none</additionalparam>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
     </properties>
 
     <dependencies>
diff --git a/tetrad-gui/dependency-reduced-pom.xml b/tetrad-gui/dependency-reduced-pom.xml
index f556162c5e..ba7b3d4b2a 100644
--- a/tetrad-gui/dependency-reduced-pom.xml
+++ b/tetrad-gui/dependency-reduced-pom.xml
@@ -35,8 +35,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.13.0</version>
         <configuration>
-          <source>17</source>
-          <target>17</target>
+          <source>21</source>
+          <target>21</target>
         </configuration>
       </plugin>
       <plugin>
@@ -68,7 +68,7 @@
     </plugins>
   </build>
   <properties>
-    <java.version>17</java.version>
+    <java.version>21</java.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
 </project>
diff --git a/tetrad-gui/pom.xml b/tetrad-gui/pom.xml
index 94bfdd85df..7bdaa770f6 100644
--- a/tetrad-gui/pom.xml
+++ b/tetrad-gui/pom.xml
@@ -33,8 +33,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.13.0</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>21</source>
+                    <target>21</target>
                 </configuration>
             </plugin>
             <plugin>
@@ -186,7 +186,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
     </properties>
 
     <!--<scm>-->
diff --git a/tetrad-lib/dependency-reduced-pom.xml b/tetrad-lib/dependency-reduced-pom.xml
index 0f07f9f36a..8bcee69567 100644
--- a/tetrad-lib/dependency-reduced-pom.xml
+++ b/tetrad-lib/dependency-reduced-pom.xml
@@ -20,8 +20,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.13.0</version>
         <configuration>
-          <source>17</source>
-          <target>17</target>
+          <source>21</source>
+          <target>21</target>
         </configuration>
       </plugin>
       <plugin>
diff --git a/tetrad-lib/pom.xml b/tetrad-lib/pom.xml
index c5c9765e2e..4f878a5bf5 100644
--- a/tetrad-lib/pom.xml
+++ b/tetrad-lib/pom.xml
@@ -18,8 +18,8 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.13.0</version>
                 <configuration>
-                    <source>17</source>
-                    <target>17</target>
+                    <source>21</source>
+                    <target>21</target>
                 </configuration>
             </plugin>
             <plugin>