From 63b69c0b0c817614c4c5e57f4f8e467916e90c08 Mon Sep 17 00:00:00 2001
From: icelimetea <fr3shtea@outlook.com>
Date: Sun, 12 Jun 2022 16:29:39 +0100
Subject: [PATCH 1/2] Change formatting of JavaCheck

---
 libraries/javacheck/JavaCheck.java | 35 +++++++++++++++---------------
 1 file changed, 18 insertions(+), 17 deletions(-)

diff --git a/libraries/javacheck/JavaCheck.java b/libraries/javacheck/JavaCheck.java
index 560abbc0..4bf43a54 100644
--- a/libraries/javacheck/JavaCheck.java
+++ b/libraries/javacheck/JavaCheck.java
@@ -1,24 +1,25 @@
-import java.lang.Integer;
+public final class JavaCheck {
 
-public class JavaCheck
-{
-    private static final String[] keys = {"os.arch", "java.version", "java.vendor"};
-    public static void main (String [] args)
-    {
-        int ret = 0;
-        for(String key : keys)
-        {
+    private static final String[] CHECKED_PROPERTIES = new String[] {
+            "os.arch",
+            "java.version",
+            "java.vendor"
+    };
+
+    public static void main(String[] args) {
+        int returnCode = 0;
+
+        for (String key : CHECKED_PROPERTIES) {
             String property = System.getProperty(key);
-            if(property != null)
-            {
+
+            if (property != null) {
                 System.out.println(key + "=" + property);
-            }
-            else
-            {
-                ret = 1;
+            } else {
+                returnCode = 1;
             }
         }
-        
-        System.exit(ret);
+
+        System.exit(returnCode);
     }
+
 }

From 8e43190984593c6a4e38174d10b497c560b7dc30 Mon Sep 17 00:00:00 2001
From: icelimetea <fr3shtea@outlook.com>
Date: Sun, 12 Jun 2022 17:46:40 +0100
Subject: [PATCH 2/2] Compile JavaCheck for Java 7

---
 libraries/javacheck/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/javacheck/CMakeLists.txt b/libraries/javacheck/CMakeLists.txt
index 735de443..fd545d2b 100644
--- a/libraries/javacheck/CMakeLists.txt
+++ b/libraries/javacheck/CMakeLists.txt
@@ -4,7 +4,7 @@ find_package(Java 1.7 REQUIRED COMPONENTS Development)
 
 include(UseJava)
 set(CMAKE_JAVA_JAR_ENTRY_POINT JavaCheck)
-set(CMAKE_JAVA_COMPILE_FLAGS -target 8 -source 8 -Xlint:deprecation -Xlint:unchecked)
+set(CMAKE_JAVA_COMPILE_FLAGS -target 7 -source 7 -Xlint:deprecation -Xlint:unchecked)
 
 set(SRC
     JavaCheck.java