diff --git a/include/Attributes.h b/include/Attributes.h
new file mode 100644
index 0000000..38dff5b
--- /dev/null
+++ b/include/Attributes.h
@@ -0,0 +1,109 @@
+#ifndef __CAVM_ATTRIBUTES_H
+#define __CAVM_ATTRIBUTES_H
+
+#include <ClassFormat.h>
+#include <SpecTypes.h>
+#include <Utils/CRC32_CompileTime.hpp>
+#include <cstdint>
+
+namespace Attributes
+{
+enum class ClassAttributes : uint32_t
+{
+	SOURCE_FILE					= "SourceFile"_crc32,
+	INNER_CLASSES				= "InnerClasses"_crc32,
+	ENCLOSING_METHOD			= "EnclosingMethod"_crc32,
+	SOURCE_DEBUG_EXTENSION		= "SourceDebugExtension"_crc32,
+	BOOTSTRAP_METHODS			= "BootstrapMethods"_crc32,
+	MODULE						= "Module"_crc32,
+	MODULE_PACKAGES				= "ModulePackages"_crc32,
+	MODULE_MAIN_CLASS			= "ModuleMainClass"_crc32,
+	NEST_HOST					= "NestHost"_crc32,
+	NEST_MEMBERS				= "NestMembers"_crc32,
+	RECORD						= "Record"_crc32,
+	PERMITTED_SUBCLASSES		= "PermittedSubclasses"_crc32,
+	SYNTHETIC					= "Synthetic"_crc32,
+	DEPRECATED					= "Deprecated"_crc32,
+	SIGNATURE					= "Signature"_crc32,
+	RUNTIME_VISIBLE_ANNOTATIONS = "RuntimeVisibleAnnotations"_crc32,
+};
+
+enum class FieldAttributes : uint32_t
+{
+	CONSTANT_VALUE					   = "ConstantValue"_crc32,
+	SYNTHETIC						   = "Synthetic"_crc32,
+	DEPRECATED						   = "Deprecated"_crc32,
+	SIGNATURE						   = "Signature"_crc32,
+	RUNTIME_VISIBLE_ANNOTATIONS		   = "RuntimeVisibleAnnotations"_crc32,
+	RUNTIME_INVISIBLE_ANNOTATIONS	   = "RuntimeInvisibleAnnotations"_crc32,
+	RUNTIME_VISIBLE_TYPE_ANNOTATIONS   = "RuntimeVisibleTypeAnnotations"_crc32,
+	RUNTIME_INVISIBLE_TYPE_ANNOTATIONS = "RuntimeInvisibleTypeAnnotations"_crc32,
+};
+
+enum class MethodAttributes : uint32_t
+{
+	CODE									= "Code"_crc32,
+	EXCEPTIONS								= "Exceptions"_crc32,
+	RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS	= "RuntimeVisibleParameterAnnotations"_crc32,
+	RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS = "RuntimeInvisibleParameterAnnotations"_crc32,
+	ANNOTATION_DEFAULT						= "AnnotationDefault"_crc32,
+	METHOD_PARAMETERS						= "MethodParameters"_crc32,
+	SYNTHETIC								= "Synthetic"_crc32,
+	DEPRECATED								= "Deprecated"_crc32,
+	SIGNATURE								= "Signature"_crc32,
+	RUNTIME_VISIBLE_ANNOTATIONS				= "RuntimeVisibleAnnotations"_crc32,
+	RUNTIME_INVISIBLE_ANNOTATIONS			= "RuntimeInvisibleAnnotations"_crc32,
+	RUNTIME_VISIBLE_TYPE_ANNOTATIONS		= "RuntimeVisibleTypeAnnotations"_crc32,
+	RUNTIME_INVISIBLE_TYPE_ANNOTATIONS		= "RuntimeInvisibleTypeAnnotations"_crc32,
+};
+
+enum class RecordComponentAttributes : uint32_t
+{
+	RUNTIME_VISIBLE_ANNOTATIONS		   = "RuntimeVisibleAnnotations"_crc32,
+	RUNTIME_INVISIBLE_ANNOTATIONS	   = "RuntimeInvisibleAnnotations"_crc32,
+	RUNTIME_VISIBLE_TYPE_ANNOTATIONS   = "RuntimeVisibleTypeAnnotations"_crc32,
+	RUNTIME_INVISIBLE_TYPE_ANNOTATIONS = "RuntimeInvisibleTypeAnnotations"_crc32,
+};
+
+enum class CodeAttributes : uint32_t
+{
+	LINE_NUMBER_TABLE				   = "LineNumberTable"_crc32,
+	LOCAL_VARIABLE_TABLE			   = "LocalVariableTable"_crc32,
+	LOCAL_VARIABLE_TYPE_TABLE		   = "LocalVariableTypeTable"_crc32,
+	STACK_MAP_TABLE					   = "StackMapTable"_crc32,
+	RUNTIME_VISIBLE_TYPE_ANNOTATIONS   = "RuntimeVisibleTypeAnnotations"_crc32,
+	RUNTIME_INVISIBLE_TYPE_ANNOTATIONS = "RuntimeInvisibleTypeAnnotations"_crc32,
+};
+
+struct CODE_Attribute : BaseAttribute
+{
+  private:
+	typedef struct
+	{
+		u2 start_pc;
+		u2 end_pc;
+		u2 handler_pc;
+		u2 catch_type;
+	} exception_table;
+
+  public:
+	u2 max_stack;
+	u2 max_locals;
+	u4 code_length;
+	std::vector<uint8_t> code;
+	u2 exception_table_length;
+	std::vector<exception_table> exceptions;
+	u2 attributes_count;
+	std::vector<attribute_info> attributes;
+};
+
+
+struct SOURCE_FILE_Attribute : BaseAttribute
+{
+	u2 sourcefile_index;
+};
+
+attribute_info AttributesParser(JavaClassFormat &jc);
+} // namespace Attributes
+
+#endif
\ No newline at end of file
diff --git a/src/AttributeParser.cpp b/src/AttributeParser.cpp
new file mode 100644
index 0000000..fc932e6
--- /dev/null
+++ b/src/AttributeParser.cpp
@@ -0,0 +1,52 @@
+#include "ConstantPoolTags/Tags.h"
+#include <Globals.h>
+#include <Utils/Utils.h>
+#include <Attributes.h>
+#include <cstdint>
+#include <cstdlib>
+#include <iostream>
+#include <cassert>
+#include <string>
+#include <Utils/CRC32_CompileTime.hpp>
+
+attribute_info Attributes::AttributesParser(JavaClassFormat& jc)
+{
+	attribute_info ret;
+
+	ret.attribute_name_index = Utils::ReadFromStartIntoVal<uint16_t>(Globals::buffer());
+	ret.attribute_length	 = Utils::ReadFromStartIntoVal<uint32_t>(Globals::buffer());
+
+	ASSERT(ret.attribute_length.ToHostFormat() > 0);
+
+	for (int i = 0; i < ret.attribute_length.ToHostFormat(); i++)
+	{
+		ret.info.push_back(Utils::ReadFromStartIntoVal<uint8_t>(Globals::buffer(), 1));
+    }
+
+	std::reverse(ret.info.begin(), ret.info.end());
+
+	int idx = ret.info.data()->ToHostFormat();
+
+	ASSERT(VEC_ELEM_TYPE(jc.constant_pool[ret.attribute_name_index.ToHostFormat() - 1]) == TYPE(ConstantPoolTags::ConstantUtf8Info));
+	std::string str = reinterpret_cast<const char*>(std::any_cast<ConstantPoolTags::ConstantUtf8Info>(jc.constant_pool[ret.attribute_name_index.ToHostFormat() - 1]).bytes);
+
+	switch ((ClassAttributes)crc32_rec(CRC32, str.c_str()))
+	{
+		case ClassAttributes::SOURCE_FILE:
+        {
+			ASSERT(VEC_ELEM_TYPE(jc.constant_pool[idx - 1]) == TYPE(ConstantPoolTags::ConstantUtf8Info));
+			std::cout << "Source File: "
+					  << std::any_cast<ConstantPoolTags::ConstantUtf8Info>(jc.constant_pool[idx - 1]).bytes
+					  << std::endl;
+			SOURCE_FILE_Attribute attr;
+			// attr.
+			break;
+        }
+		default:
+			std::cerr << "Unknown attribute: \"" << str << "\"" << std::endl;
+			exit(EXIT_FAILURE);
+    }
+	// switch ()
+
+	return ret;
+}
\ No newline at end of file