(Java) Transition from ZipEntry.NextEntry to ZipEntry.GetNext

Provides instructions for replacing deprecated NextEntry method calls with GetNext.

Note: This example requires Chilkat v11.0.0 or greater.

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import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    // ------------------------------------------------------------------------
    // The NextEntry method is deprecated.
    // See below or code showing how to rewrite using EntryAt/GetNext

    CkZip zip = new CkZip();

    boolean success = zip.OpenZip("qa_data/zips/xml_files.zip");
    if (success != true) {
        System.out.println(zip.lastErrorText());
        return;
        }

    CkZipEntry entry = zip.FirstEntry();
    if (zip.get_LastMethodSuccess() == false) {
        System.out.println("This zip archive is empty.");
        return;
        }

    boolean finished = false;
    while (finished == false) {

        if (entry.get_IsDirectory() == false) {
            System.out.println(entry.fileName());
            }
        else {
            System.out.println("(directory) " + entry.fileName());
            }

        CkZipEntry next = entry.NextEntry();
        if (entry.get_LastMethodSuccess() == false) {
            finished = true;
            }

        entry = next;
        }

    zip.CloseZip();

    System.out.println("----");

    // ------------------------------------------------------------------------
    // Do the equivalent using EntryAt/GetNext.

    success = zip.OpenZip("qa_data/zips/xml_files.zip");

    CkZipEntry ze = new CkZipEntry();
    zip.EntryAt(0,ze);

    boolean entryValid = true;
    while (entryValid == true) {

        if (ze.get_IsDirectory() == false) {
            System.out.println(ze.fileName());
            }
        else {
            System.out.println("(directory) " + ze.fileName());
            }

        entryValid = ze.GetNext();
        }

    zip.CloseZip();
  }
}