Format ASMifier

We could probably replace the formatter library with one that is more configurable. We're also stuck on Google Java Formatter 1.9 due to us having Java 1.8 support.

src/main/java/the/bytecode/club/bytecodeviewer/decompilers/impl/ASMifierGenerator.java

@@ -22,6 +22,7 @@ import org.objectweb.asm.tree.ClassNode;
 import org.objectweb.asm.util.ASMifier;
 import org.objectweb.asm.util.TraceClassVisitor;
 import the.bytecode.club.bytecodeviewer.decompilers.AbstractDecompiler;
+import the.bytecode.club.bytecodeviewer.util.JavaFormatterUtils;
 
 import java.io.PrintWriter;
 import java.io.StringWriter;
@@ -43,7 +44,7 @@ public class ASMifierGenerator extends AbstractDecompiler
     {
         StringWriter writer = new StringWriter();
         cn.accept(new TraceClassVisitor(null, new ASMifier(), new PrintWriter(writer)));
-        return writer.toString();
+        return JavaFormatterUtils.formatJavaCode(writer.toString());
     }
 
     @Override

src/main/java/the/bytecode/club/bytecodeviewer/util/JavaFormatterUtils.java

@@ -0,0 +1,25 @@
+package the.bytecode.club.bytecodeviewer.util;
+
+import com.google.googlejavaformat.java.Formatter;
+import com.google.googlejavaformat.java.FormatterException;
+
+/**
+ * @author Konloch
+ * @since 10/2/2024
+ */
+public class JavaFormatterUtils
+{
+    public static String formatJavaCode(String decompiledCode)
+    {
+        try
+        {
+            return new Formatter().formatSource(decompiledCode);
+        }
+        catch (FormatterException e)
+        {
+            e.printStackTrace();
+
+            return decompiledCode;
+        }
+    }
+}