(Java) Implement Preprocessor #include with StringBuilder

Demonstrates how to implement #include with a Chilkat StringBuilder.

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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[])
  {
    // First build a string that has a preprocessor include
    CkStringBuilder sbSrc = new CkStringBuilder();
    sbSrc.Append("1\r\n2\r\n3\r\n");
    sbSrc.Append("#include <qa_data/txt/helloWorld.txt>\r\n");
    sbSrc.Append("4\r\n5\r\n");

    System.out.println(sbSrc.getAsString());

    // sbSrc contains:
    // 	1
    // 	2
    // 	3
    // 	#include <qa_data/txt/helloWorld.txt>
    // 	4
    // 	5

    // The qa_data/txt/helloWorld.txt file contains "Hello World!"

    String filePath = sbSrc.getAfterBetween("#include","<",">");
    if (sbSrc.get_LastMethodSuccess() != true) {
        System.out.println("No #include's found.");
        return;
        }

    System.out.println("filePath: " + filePath);

    // Load the contents of the filePath
    CkStringBuilder sbIncludeFile = new CkStringBuilder();
    sbIncludeFile.LoadFile(filePath,"utf-8");

    // Replace the first occurrence of #include <...> line with the contents of the include file.
    sbSrc.ReplaceAllBetween("#include",">",sbIncludeFile.getAsString(),true);

    System.out.println(sbSrc.getAsString());

    // sbSrce now contains:
    // 	1
    // 	2
    // 	3
    // 	Hello World!
    // 	4
    // 	5
  }
}