ensureBuffer for fast byte array append

Demonstrates how to call ensureBuffer to ensure efficiency (high-performance) when appending large amounts of data to a CkByteData.

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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[])
  {

    CkByteData data = new CkByteData();

    //  Pre-allocate 20MB (if necessary) for the appends to follow.
    //  This will prevent re-occuring (internal) buffer reallocation,
    //  and dramatically improves performance.
    data.ensureBuffer(20000000);

    int i;
    for (i = 0; i <= 1000000; i++) {
        data.appendStr("1234567890ABCDEF");
    }

    int sz;
    sz = (int) data.getSize();
    System.out.println(sz);


  }
}