Android Open Source - android-weather-demo-application Resource Helper

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License

The source code is released under:

GNU General Public License

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Java Source Code

package org.openweathermap.utils;
//from w  w w. j  a  va 2s  . com
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import android.content.Context;

/**
 * Helper methods for managing resources
 * @author samkirton
 */
public class ResourceHelper {
  
  /**
   * Retrieves a text file resource from /raw and reads it into memory as a String
   * @param  context  The application context
   * @param  resId  The resourceId of the file being read into memory
   * @return  The string contents of the file
   */
  public static String getFileContentsAsString(Context context, int resId) {
    String fileContents = null;
    
    InputStream inputStream = context.getResources().openRawResource(resId);
    InputStreamReader inputReader = new InputStreamReader(inputStream);
    BufferedReader bufferedReader = new BufferedReader(inputReader);
    
    StringBuilder stringBuilder = new StringBuilder();
    
      try {
        String line;
          while ((line = bufferedReader.readLine()) != null) {
              stringBuilder.append(line);
          }
      } catch (IOException e) { 
        
      } finally {
        closeInputStream(inputStream);
        closeInputStreamReader(inputReader);
        closeBufferedReader(bufferedReader);
      }
    
      fileContents = stringBuilder.toString();
    return fileContents;
  }
  
  /**
   * Close the inputStream associated with the provided reference
   * @param  inputStream  The reference of the inputStream to close
   */
  private static void closeInputStream(InputStream inputStream) {
    try {
      inputStream.close();
    } catch (IOException e) { }
  }
  
  /**
   * Close the inputStreamReader associated with the provided reference
   * @param  inputStreamReader  The reference of the inputStreamReader to close
   */
  private static void closeInputStreamReader(InputStreamReader inputStreamReader) {
    try {
      inputStreamReader.close();
    } catch (IOException e) { }
  }
  
  /**
   * Close the bufferedReader associated with the provided reference
   * @param  bufferedReader  The reference of the bufferedReader to close
   */
  private static void closeBufferedReader(BufferedReader bufferedReader) {
    try {
      bufferedReader.close();
    } catch (IOException e) { }
  }
}

Java Source Code List