gistfile1.txt

public class MemoryUtility
{

	public static long getTotalInternalMemory( Context context )
	{
		long totalSpace = new File(context.getFilesDir().getAbsoluteFile().toString()).getTotalSpace();

		return totalSpace;
	}

	public static long getTotalUnusedMemory( Context context )
	{
		long freeBytesInternal = new File(context.getFilesDir().getAbsoluteFile().toString()).getFreeSpace();

		return freeBytesInternal;

	}

	public static float getPercentageMemoryFree(Context context)
	{
		long total = getTotalInternalMemory(context);
		long avail = getTotalUnusedMemory(context);
		float percentage = ((float)avail / (float)total);
		return percentage;
	}

}