diff --git a/lib/libfnd/include/fnd/SimpleTextOutput.h b/lib/libfnd/include/fnd/SimpleTextOutput.h
index bbf8e73..ef0516f 100644
--- a/lib/libfnd/include/fnd/SimpleTextOutput.h
+++ b/lib/libfnd/include/fnd/SimpleTextOutput.h
@@ -1,4 +1,5 @@
 #pragma once
+#include <string>
 #include <fnd/types.h>
 
 namespace fnd
@@ -10,6 +11,7 @@ namespace fnd
 		static void hxdStyleDump(const byte_t* data, size_t len);
 		static void hexDump(const byte_t* data, size_t len, size_t row_len, size_t indent_len);
 		static void hexDump(const byte_t* data, size_t len);
+		static std::string arrayToString(const byte_t* data, size_t len, bool upper_case, const std::string& separator);
 	private:
 		static const size_t kDefaultRowLen = 0x10;
 		static const size_t kDefaultByteGroupingSize = 1;
diff --git a/lib/libfnd/source/SimpleTextOutput.cpp b/lib/libfnd/source/SimpleTextOutput.cpp
index 7dbc17d..c7f1582 100644
--- a/lib/libfnd/source/SimpleTextOutput.cpp
+++ b/lib/libfnd/source/SimpleTextOutput.cpp
@@ -1,5 +1,8 @@
-#include <fnd/SimpleTextOutput.h>
+#include <iostream>
+#include <iomanip>
+#include <sstream>
 #include <cstdio>
+#include <fnd/SimpleTextOutput.h>
 
 void fnd::SimpleTextOutput::hxdStyleDump(const byte_t* data, size_t len, size_t row_len, size_t byte_grouping_size)
 {
@@ -58,31 +61,30 @@ void fnd::SimpleTextOutput::hxdStyleDump(const byte_t* data, size_t len)
 
 void fnd::SimpleTextOutput::hexDump(const byte_t* data, size_t len, size_t row_len, size_t indent_len)
 {
-	for (size_t i = 0; i < len; i++)
+	for (size_t i = 0; i < len; i += row_len)
 	{
-		if ((i % row_len) == 0)
-		{
-			if (i > 0)
-				putchar('\n');
-			for (size_t j = 0; j < indent_len; j++)
-			{
-				putchar(' ');
-			}
-		}
-		printf("%02X", data[i]);
-		if ((i+1) >= len)
-		{
-			putchar('\n');
-		}
-		
+		for (size_t j = 0; j < indent_len; j++)
+			std::cout << " ";
+		std::cout << arrayToString(data+i, _MIN(len-i, row_len), true, "") << std::endl;
 	}
 }
 
 void fnd::SimpleTextOutput::hexDump(const byte_t* data, size_t len)
 {
+	std::cout << arrayToString(data, len, true, "") << std::endl;
+}
+
+std::string fnd::SimpleTextOutput::arrayToString(const byte_t* data, size_t len, bool upper_case, const std::string& separator)
+{
+	std::stringstream ss;
+
+	if (upper_case)
+			ss << std::uppercase;
 	for (size_t i = 0; i < len; i++)
 	{
-		printf("%02X", data[i]);
+		ss << std::hex << std::setw(2) << std::setfill('0') << (uint32_t)data[i];
+		if (i+1 < len)
+			ss << separator;
 	}
-	putchar('\n');
+	return ss.str();
 }
\ No newline at end of file