Merge "Implement RadioMetadata.toString." into pi-dev

        mBundle = in.readBundle();

    }

    @Override

    public String toString() {

        StringBuilder sb = new StringBuilder("RadioMetadata[");

        final String removePrefix = "android.hardware.radio.metadata";

        boolean first = true;

        for (String key : mBundle.keySet()) {

            if (first) first = false;

            else sb.append(", ");

            String keyDisp = key;

            if (key.startsWith(removePrefix)) keyDisp = key.substring(removePrefix.length());

            sb.append(keyDisp);

            sb.append('=');

            sb.append(mBundle.get(key));

        }

        sb.append("]");

        return sb.toString();

    }

    /**

     * Returns {@code true} if the given key is contained in the meta data

     *