Java tutorial
//package com.java2s; import android.annotation.TargetApi; import android.os.Build; import android.util.Patterns; import java.util.regex.Pattern; public class Main { /** * Validate a web url * @param webUrl web url to validate * @return return true if url is valid otherwise false */ @TargetApi(Build.VERSION_CODES.FROYO) public static boolean validateWebURLAsPerAndroid(String webUrl) { final Pattern pattern = Patterns.WEB_URL; return pattern.matcher(webUrl).matches(); } }