(Java) Set Entry Filepath (in output Zip) when Zipping

Demonstrates how to set the path for the file entry within the .zip to something different than the path in the filesystem.

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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[])
  {
    // This requires the Chilkat Zip API to have been previously unlocked.
    // See Unlock Chilkat Zip for sample code.

    CkZip zip = new CkZip();

    boolean success = zip.NewZip("qa_output/zipA.zip");

    // When an absolute filepath is passed to AppendOneFileOrDir, the path within the .zip
    // will be one of two values:  (1) just the filename part if saveExtraPath is false,
    // or (2) the full absolute path, but made relative, if saveExtraPath is true.
    // (For example, "c:/ck2000/appData/UnitTest/qa_data/hamlet.xml" made relative is 
    // "ck2000/appData/UnitTest/qa_data/hamlet.xml")
    boolean saveExtraPath = false;
    success = zip.AppendOneFileOrDir("c:/ck2000/appData/UnitTest/qa_data/hamlet.xml",saveExtraPath);
    if (success != true) {
        System.out.println(zip.lastErrorText());
        return;
        }

    // When a relative path is passed to AppendOneFileOrDir, then saveExtraPath does not apply.
    // For example, assume our current working directory is "c:/ck2000/appData/UnitTest".  The following
    // call to AppendOneFileOrDir creates an entry with the filepath "qa_data/hamlet.xml".
    success = zip.AppendOneFileOrDir("qa_data/hamlet.xml",saveExtraPath);
    if (success != true) {
        System.out.println(zip.lastErrorText());
        return;
        }

    // Examine the entries
    int numEntries = zip.get_NumEntries();
    int i = 0;
    while (i < numEntries) {
        CkZipEntry e = zip.GetEntryByIndex(i);
        System.out.println(i + ": " + e.fileName());

        i = i+1;
        }

    // The output so far is:

    // 	0: hamlet.xml
    // 	1: qa_data/hamlet.xml

    // If we write the .zip as-is, then the zip will have two entries
    // with the filepaths as shown above.

    // This writes "qa_output/zipA.zip"
    success = zip.WriteZip();

    // Now change the entry filepaths to whatever is desired.
    CkZipEntry entry = zip.GetEntryByName("hamlet.xml");
    if (zip.get_LastMethodSuccess() == false) {
        System.out.println("entry not found");
        return;
        }

    entry.put_FileName("Shakespeare/Claudius1.xml");

    entry = zip.GetEntryByName("qa_data/hamlet.xml");
    if (zip.get_LastMethodSuccess() == false) {
        System.out.println("entry not found");
        return;
        }

    entry.put_FileName("Shakespeare/Claudius2.xml");

    // Change the name of the .zip to be written and write again:
    zip.put_FileName("qa_output/zipB.zip");
    success = zip.WriteZipAndClose();
    if (success != true) {
        System.out.println(zip.lastErrorText());
        }
    else {
        System.out.println("Zip created!");
        }

    // Examine both zipA.zip and zipB.zip using 7zip (or another tool) to see the differences.
  }
}