Method packageListFromZip

app/src/processing/app/Util.java:552–578

(String filename, StringList list)

  static private void packageListFromZip(String filename, StringList list) {
    try {
      ZipFile file = new ZipFile(filename);
      Enumeration<?> entries = file.entries();
      while (entries.hasMoreElements()) {
        ZipEntry entry = (ZipEntry) entries.nextElement();

        if (!entry.isDirectory()) {
          String name = entry.getName();

          // Avoid META-INF because some jokers but .class files in there
          // https://github.com/processing/processing/issues/5778
          if (name.endsWith(".class") && !name.startsWith("META-INF/")) {
            int slash = name.lastIndexOf('/');
            if (slash != -1) {
              String packageName = name.substring(0, slash);
              list.appendUnique(packageName);
            }
          }
        }
      }
      file.close();
    } catch (IOException e) {
      System.err.println("Ignoring " + filename + " (" + e.getMessage() + ")");
      //e.printStackTrace();
    }
  }


  /**