//package org.freemp3droid;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import android.content.Context;
import android.os.Environment;
class Util {
public static final String DATE_STRING="yyyy-MM-dd-HH_mm_ss";
public static String createPath(String fileType,String suffix,Context ctx)
{
long dateTaken = System.currentTimeMillis();
File filesDir = getStorageDir(ctx);
String filesDirPath = filesDir.getAbsolutePath();
filesDir.mkdirs();
SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_STRING);
Date date = new Date(dateTaken);
String filepart = dateFormat.format(date);
String filename = filesDirPath + "/" + filepart + fileType + suffix;
return filename;
}
//takes /mnt/sdcard/1/2/3/whatever.wav and returns /mnt/sdcard/convdir/whatever.mp3
public static String createMP3File(String orig,Context ctx)
{
File filesDir = getStorageDir(ctx);
String filesDirPath = filesDir.getAbsolutePath();
String origFile = orig.substring(orig.lastIndexOf("/"));
origFile = origFile.substring(0, origFile.lastIndexOf("."));
String filename = filesDirPath + "/" + origFile + ".mp3";
return filename;
}
public static File getStorageDir(Context ctx) {
String filesDirPath = Environment.getExternalStorageDirectory().toString() +"/" + "convdir";
File ret = new File(filesDirPath);
if(!ret.exists()) {
ret.mkdirs();
}
return ret;
}
public static ArrayList listFiles(Context ctx) {
ArrayList ret = new ArrayList();
File filesDir = getStorageDir(ctx);
File[] list = filesDir.listFiles();
for(File f: list) {
if(f.getAbsolutePath().endsWith(".mp3")) {
ret.add(f);
}
}
return ret;
}
}