Rename a filename within the .zip before zipping.

Demonstrates how to rename a file within a .zip prior to writing it.

Download Chilkat Java Library

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[])
  {
    CkZip zip = new CkZip();

    bool success;

    //  Any string unlocks the component for the 1st 30-days.
    success = zip.UnlockComponent("Anything for 30-day trial");
    if (success != true) {
        System.out.println(zip.lastErrorText());
        return;
    }

    success = zip.NewZip("test.zip");
    if (success != true) {
        System.out.println(zip.lastErrorText());
        return;
    }

    //  Append a directory tree.  The AppendFiles does
    //  not read the file contents or append them to the zip
    //  object in memory.  It simply appends references
    //  to the files so that when WriteZip (or WriteZipAndClose,
    //  or WriteExe, etc.) is called, the files are compressed
    //  and encrypted.
    bool recurse;
    recurse = true;
    zip.AppendFiles("c:/temp/a/*",recurse);

    CkZipEntry entry;

    entry = zip.GetEntryByName("Setup.exe");
    if (entry == null ) {
        System.out.println("Failed to find entry in .zip");
        return;
    }

    //  Change the filename of this entry.
    //  When the .zip is written, the "Setup.exe" is streamed
    //  in from the filesystem and compressed into the .zip,
    //  and named as "install.exe"
    entry.put_FileName("install.exe");

    success = zip.WriteZipAndClose();
    if (success != true) {
        System.out.println(zip.lastErrorText());
        return;
    }

    System.out.println("Zip Created!");
  }
}