Found. Probably Not A Zip File __exclusive__ — Net.lingala.zip4j.exception.zipexception Zip Headers Not

The error message “Probably not a zip file” is a strong hint: the library cannot locate the expected header pattern at the beginning of the file (or at the beginning of the first entry in a split archive).

Skip the SFX stub length manually.

public static void extractMaybeCorruptedZip(String zipFilePath, String destDir) throws IOException File zipFile = new File(zipFilePath); The error message “Probably not a zip file”

Strip the leading bytes programmatically. The error message “Probably not a zip file”

// Using java.util.zip try (ZipInputStream zis = new ZipInputStream(new FileInputStream("file.zip"))) ZipEntry entry = zis.getNextEntry(); if (entry == null) System.out.println("java.util.zip also fails"); The error message “Probably not a zip file”