---
title: "Reconstruct bytes from a Java signed array"
description: "Extract a Java byte array, convert negative values to unsigned bytes, rebuild the binary, and display its hexadecimal signature."
---

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# Reconstruct bytes from a Java signed array

import RecipeDoc from "../../../../components/RecipeDoc.astro";

Source: https://help.serialize.dev/recipes/binary-files/reconstruct-java-signed-bytes/index.mdx