Enable all javac warnings

pom.xml

@@ -613,8 +613,13 @@
           </annotationProcessorPaths>
           <?SORTPOM IGNORE?>
           <compilerArgs>
-            <arg>-Xlint:-varargs</arg>
-            <arg>-Xlint:deprecation</arg>
+            <arg>-J-Duser.country=US</arg>
+            <arg>-J-Duser.language=en</arg>
+            <arg>-Xlint:all</arg>
+            <arg>-Xlint:-exports</arg>
+            <arg>-Xlint:-missing-explicit-ctor</arg>
+            <arg>-Xlint:-requires-transitive-automatic</arg>
+            <arg>-Xlint:-requires-automatic</arg>
             <arg>--should-stop=ifError=FLOW</arg>
             <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED</arg>
             <arg>-J--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED</arg>

src/main/java/edu/hm/hafner/util/FilteredLog.java

@@ -1,5 +1,10 @@
 package edu.hm.hafner.util;
 
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+
+import com.google.errorprone.annotations.FormatMethod;
+
 import java.io.Serial;
 import java.io.Serializable;
 import java.util.ArrayList;
@@ -9,11 +14,6 @@
 import java.util.Objects;
 import java.util.concurrent.locks.ReentrantLock;
 
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang3.exception.ExceptionUtils;
-
-import com.google.errorprone.annotations.FormatMethod;
-
 /**
  * Provides a log of info messages and a limited number of error messages. If the number of errors exceeds this limit,
  * then further error messages will be skipped. This class is thread-safe and can be used in a distributed
@@ -31,7 +31,9 @@ public class FilteredLog implements Serializable {
     private final int maxLines;
     private int lines;
 
+    @SuppressWarnings("serial")
     private final List<String> infoMessages = new ArrayList<>();
+    @SuppressWarnings("serial")
     private final List<String> errorMessages = new ArrayList<>();
 
     private transient ReentrantLock lock = new ReentrantLock();

src/main/java/edu/hm/hafner/util/LineRangeList.java

@@ -8,7 +8,6 @@
 import java.io.Serial;
 import java.io.Serializable;
 import java.util.AbstractList;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.LinkedList;
@@ -75,7 +74,7 @@ public LineRangeList(final int capacity) {
     public LineRangeList(final Collection<LineRange> copy) {
         this(copy.size() * 4); // guess
 
-        addAll(copy);
+        copy.forEach(this::add);
     }
 
     /**
@@ -84,15 +83,13 @@ public LineRangeList(final Collection<LineRange> copy) {
      * @param initialElements
      *         the initial elements
      */
+    @SuppressWarnings("PMD.UseArraysAsList")
     public LineRangeList(final LineRange... initialElements) {
         this(initialElements.length * 4); // guess
 
-        addAll(Arrays.asList(initialElements));
-    }
-
-    @Override
-    public final boolean addAll(final Collection<? extends LineRange> c) {
-        return super.addAll(c);
+        for (LineRange lr : initialElements) {
+            add(lr);
+        }
     }
 
     /**

src/test/java/edu/hm/hafner/archunit/ArchitectureRules.java

@@ -182,6 +182,7 @@ private static class ExceptionHasNoContext extends DescribedPredicate<JavaConstr
          *         exceptions that are allowed to be instantiated without arguments
          */
         @SafeVarargs
+        @SuppressWarnings("varargs")
         ExceptionHasNoContext(final Class<? extends Throwable>... allowedExceptions) {
             super("exception context is missing");
 

src/test/java/edu/hm/hafner/archunit/ArchitectureRulesTest.java

@@ -7,8 +7,8 @@
 import com.tngtech.archunit.core.importer.ClassFileImporter;
 
 import edu.hm.hafner.util.Generated;
-import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 
+import java.io.Serial;
 import java.io.Serializable;
 
 import static org.assertj.core.api.Assertions.*;
@@ -140,8 +140,9 @@ private Object readResolve() {
     }
 
     @SuppressWarnings("all") @Generated // This class is just there to be used in architecture tests
-    @SuppressFBWarnings("SE")
     public static class ArchitectureRulesAlsoViolatedTest implements Serializable {
+        @Serial
+        private static final long serialVersionUID = 1L;
 
         /**
          * Called after deserialization to retain backward compatibility.
@@ -154,8 +155,10 @@ private Object readResolve() {
     }
 
     @SuppressWarnings("all") @Generated // This class is just there to be used in architecture tests
-    @SuppressFBWarnings("SE")
     static final class ArchitectureRulesPassedTest implements Serializable {
+        @Serial
+        private static final long serialVersionUID = 1L;
+
         @Test @Disabled("This test is just there to be used in architecture tests")
         void shouldPass() {
             throw new IllegalArgumentException("context");
@@ -172,8 +175,10 @@ private Object readResolve() {
     }
 
     @SuppressWarnings("all") // This class is just there to be used in architecture tests
-    @SuppressFBWarnings("SE")
     static class ArchitectureRulesAlsoPassedTest implements Serializable {
+        @Serial
+        private static final long serialVersionUID = 1L;
+
         /**
          * Called after deserialization to retain backward compatibility.
          *