Android Open Source - SMSTester Utils

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License

The source code is released under:

GNU General Public License

Java Source Code

////////////////////////////////////////////////////////////////////
// SMSTester - https://lab.safermobile.org
// Copyright (c) 2011, SaferMobile / MobileActive
// See LICENSE for licensing information 
///* w w  w .java  2 s  .  c  o  m*/
// Utils: generally useful bits of code
//
////////////////////////////////////////////////////////////////////

package org.safermobile.sms;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import android.content.Context;
import android.util.Log;

public class Utils {

  public static final String TAG = "SMSTester";

  // default preferences set dynamically based on the phone setup
  public static String defaultRecipient = "";
  public static String defaultLogFolder = "";
  public static int defaultTimeDelay = 1000;
  public static String defaultMessageTag = "5M5T";
  
  public static String readString(InputStream stream) {
    String line = null;

    StringBuffer out = new StringBuffer();

    try {
      BufferedReader reader = new BufferedReader(new InputStreamReader(stream));

      while ((line = reader.readLine()) != null) {
        out.append(line);
        out.append('\n');

      }
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    return out.toString();

  }

  /*
   * Load the log file text
   */
  public static String loadTextFile(File file) {
    String line = null;

    StringBuffer out = new StringBuffer();

    try {
      BufferedReader reader = new BufferedReader((new FileReader(file)));

      while ((line = reader.readLine()) != null) {
        out.append(line);
        out.append('\n');

      }
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    return out.toString();

  }

  public static String loadAssetText(Context context, String path) throws IOException {
    InputStream is = context.getAssets().open(path);

    // We guarantee that the available method returns the total
    // size of the asset... of course, this does mean that a single
    // asset can't be more than 2 gigs.
    int size = is.available();

    // Read the entire asset into a local byte buffer.
    byte[] buffer = new byte[size];
    is.read(buffer);
    is.close();

    // Convert the buffer into a string.
    String text = new String(buffer);

    return text;
  }

  /*
   * Load the log file text
   */
  public static boolean saveTextFile(File file, String contents, boolean append) {

    try {

      // make sure folders all exist
      if (!file.exists())
        new File(file.getParent()).mkdirs();

      // now write the file

      FileWriter writer = new FileWriter(file, append);
      writer.write(contents);

      writer.close();

      return true;

    } catch (IOException e) {

      Log.d("Utils", "error writing file: " + file.toString(), e);

      return false;
    }

  }

}

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