[wvxvw]

wvxvw@wvxvw-desktop:~/flex/SDK/4.6/frameworks/projects/framework/src/mx$ find . -type f -name "*.as" -print0 | xargs -0 -e grep -nHP -e 'Base64Encoder'
./graphics/ImageSnapshot.as:31:import mx.utils.Base64Encoder;
./graphics/ImageSnapshot.as:360:        var base64:Base64Encoder = new Base64Encoder();
./utils/Base64Encoder.as:25:public class Base64Encoder
./utils/Base64Encoder.as:70:    public function Base64Encoder()
./utils/Base64Encoder.as:84:     * for <code>Base64Encoder.newLine</code> are inserted every 76 characters