Android Open Source - MobileCodeGenerator App Java Util

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License

The source code is released under:

GNU General Public License

Java Source Code

/************************************************************************************************************************
 * Copyright 2013 Gregorio Perego, Stefania Pezzetti
 * This file is part of it.polimi.mobilecodegenerator.
 * //from w  w w.ja  v a 2s .c o m
 * it.polimi.mobilecodegenerator is free software: 
 * you can redistribute it and/or modify it under the terms of the 
 * GNU General Public License as published by the Free Software Foundation, 
 * either version 3 of the License, or (at your option) any later version.
 * 
 * it.polimi.mobilecodegenerator is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU General Public License for more details.You should have received a copy of the GNU General Public License
 * along with it.polimi.mobilecodegenerator. If not, see <http://www.gnu.org/licenses/>
 * ***********************************************************************************************************************/

package app_extensions;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

public class AppJavaUtil {
  public static String APPLICATION_NAME;
  
  public static void saveApplicationName(String applicationName){
    APPLICATION_NAME = applicationName;
  }
  
  public static List<String> userFilesNames(){
    File folder = new File("utils/user_files");
    List<String> userFilesNames = new ArrayList<String>();
    for(File source : folder.listFiles()){
        userFilesNames.add(source.getName());
    }
    return userFilesNames;
  }

  public static void copyFile(File source, File destination){
    try{
      if(!destination.exists()){
        destination.createNewFile();
      }
      InputStream in = new FileInputStream(source);
      OutputStream out = new FileOutputStream(destination);
      byte[] buffer = new byte[1024];
      int length;
      while((length=in.read(buffer))>0){
        out.write(buffer, 0, length);
      }
      in.close();
      out.close();
    }
    catch(FileNotFoundException e){
      e.printStackTrace();
    } 
    catch (IOException e) {
      e.printStackTrace();
    }
  }
  
  public static void deleteFolder(File folder) {
      File[] files = folder.listFiles();
      if(files!=null) {
          for(File f: files) {
              if(f.isDirectory()) {
                  deleteFolder(f);
              } else {
                  f.delete();
              }
          }
      }
      folder.delete();
  }
}

Java Source Code List

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