Context Open file : Context « Core Class « Android

1. Android
2. Core Class
3. Context

Context Open file

    
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;

import android.content.Context;

class Common {
  public static String ReadFileData(Context context, String fileName) {

    String strValue = null;

    File file = context.getFileStreamPath(fileName);
    if (file.exists()) {
      StringBuilder sb = new StringBuilder();
      BufferedReader bufferReader = null;
      try {
        // ?????????????buffer??
        bufferReader = new BufferedReader(new InputStreamReader(
            context.openFileInput(fileName)));
        String strLine = null;
        while ((strLine = bufferReader.readLine()) != null) {
          sb.append(strLine);
        }

      } catch (Exception e) {
        e.printStackTrace();
      } finally {
        try {
          bufferReader.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }
      strValue = sb.toString();
    }

    return strValue;
  }
}

   
    
    
    
  

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