J Lzip -

import java.io.*; import java.util.zip.*; public class ZipGenerator { public static byte[] generateZip(String fileName, byte[] content) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); try (ZipOutputStream zos = new ZipOutputStream(baos)) { // Create a new entry inside the ZIP ZipEntry entry = new ZipEntry(fileName); zos.putNextEntry(entry); // Write content to the entry zos.write(content); zos.closeEntry(); } return baos.toByteArray(); } } Use code with caution. Copied to clipboard Alternatives

: For each file, create a new ZipEntry object with the desired filename.

: If you specifically meant "Lzip" (LZMA compression) rather than a general ZIP, you would use the Lzip tool for high-performance lossless data compression. J Lzip

: If you are working in a JavaScript environment instead of Java, the JSZip library offers a simple API for creating .zip files.

: Call zos.closeEntry() after each file and finally zos.close() to finish the archive. Example Code Piece import java

: Use zos.putNextEntry(entry) and write the file's bytes to the stream.

: Recommended if you need advanced features or support for more archive formats beyond standard ZIP. : If you are working in a JavaScript

A library for creating, reading and editing . zip files with JavaScript, with a lovely and simple API. See https://stuk.github.io/