Here you can find the source of isIntentUrl(String url)
public static boolean isIntentUrl(String url)
//package com.java2s; public class Main { public static boolean isIntentUrl(String url) { return isCommonIntentUrl(url) || isPlayMarketIntentUrl(url); }// w ww.ja v a 2 s . c o m public static boolean isCommonIntentUrl(String url) { return url.startsWith("tel:") || url.startsWith("voicemail:") || url.startsWith("sms:") || url.startsWith("mailto:") || url.startsWith("geo:") || url.startsWith("google.streetview:"); } public static boolean isPlayMarketIntentUrl(String url) { return url.startsWith("market:"); } }