public static final char WILD = 'N';
/*
+ * Calling Line Identification Restriction (CLIR)
+ */
+ private static final String CLIR_ON = "*31#+";
+ private static final String CLIR_OFF = "#31#+";
+
+ /*
* TOA = TON + NPI
* See TS 24.008 section 10.5.4.7 for details.
* These are the only really useful TOA values
* Please note that the GSM wild character is allowed in the result.
* This must be resolved before dialing.
*
- * Allows + only in the first position in the result string.
- *
* Returns null if phoneNumber == null
*/
public static String
}
}
+ int pos = addPlusChar(phoneNumber);
+ if (pos >= 0 && ret.length() > pos) {
+ ret.insert(pos, '+');
+ }
+
return ret.toString();
}
}
}
+ /** GSM codes
+ * Finds if a GSM code includes the international prefix (+).
+ *
+ * @param number the number to dial.
+ *
+ * @return the position where the + char will be inserted, -1 if the GSM code was not found.
+ */
+ private static int
+ addPlusChar(String number) {
+ int pos = -1;
+
+ if (number.startsWith(CLIR_OFF)) {
+ pos = CLIR_OFF.length() - 1;
+ }
+
+ if (number.startsWith(CLIR_ON)) {
+ pos = CLIR_ON.length() - 1;
+ }
+
+ return pos;
+ }
+
/**
* Extracts the post-dial sequence of DTMF control digits, pauses, and
* waits. Strips separators. This string may be empty, but will not be null