(Android™) Implement Preprocessor #include with StringBuilder

Demonstrates how to implement #include with a Chilkat StringBuilder.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // 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");

    Log.i(TAG, 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) {
        Log.i(TAG, "No #include's found.");
        return;
        }

    Log.i(TAG, "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);

    Log.i(TAG, sbSrc.getAsString());

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

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}