private static String unzipFile()

in amazon-inspector-image-scanner/amazon-inspector-image-scanner-agent/src/main/java/com/amazon/inspector/teamcity/sbomgen/SbomgenDownloader.java [75:114]

34 lines of code
9 McCabe index (conditional complexity)


    private static String unzipFile(String zipPath) throws IOException {
        String destinationPath = zipPath.replace(".zip", "");
        byte[] buffer = new byte[1024];

        ZipInputStream zis = new ZipInputStream(new FileInputStream(zipPath));
        ZipEntry zipEntry = zis.getNextEntry();
        String sbomgenPath = "";
        while (zipEntry != null) {
            File newFile = newFile(new File(destinationPath), zipEntry);
            if (zipEntry.getName().endsWith("inspector-sbomgen")) {
                sbomgenPath = newFile.getAbsolutePath();
                newFile.setExecutable(true);
            }

            if (zipEntry.isDirectory()) {
                if (!newFile.isDirectory() && !newFile.mkdirs()) {
                    throw new IOException("Failed to create directory " + newFile);
                }
            } else {
                File parent = newFile.getParentFile();
                if (!parent.isDirectory() && !parent.mkdirs()) {
                    throw new IOException("Failed to create directory " + parent);
                }

                FileOutputStream fos = new FileOutputStream(newFile);
                int len;
                while ((len = zis.read(buffer)) > 0) {
                    fos.write(buffer, 0, len);
                }
                fos.close();
            }
            zipEntry = zis.getNextEntry();
        }

        zis.closeEntry();
        zis.close();


        return sbomgenPath;
    }