Android: define image type (jpeg or jpeg2000) from inputstream

java,android,jpeg,inputstream,jpeg2000

public static ImageType getImageType(byte[] data) { if (data == null) { return UNKNOWN; } byte[] header = new byte[11]; System.arraycopy(data, 0, header, 0, Math.min(data.length, header.length)); int c1 = header[0] & 0xff; int c2 = header[1] & 0xff; int c3 = header[2] & 0xff; int c4 = header[3] & 0xff;...