Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Locale;

public class Main {
    /**
     * Returns true if the string starts with http:// or https://.
     *
     * @param uri string to evaluate
     * @return true if the string starts with http:// or https://
     */
    public static boolean startsWithHttpOrHttps(String uri) {
        if (uri == null) {
            return false;
        }

        // the scheme is case insensitive, according to RFC 7230, section 2.7.3:
        /*
        The scheme and host
        are case-insensitive and normally provided in lowercase; all other
        components are compared in a case-sensitive manner.
         */
        String lowercaseUri = uri.toLowerCase(Locale.US);

        return lowercaseUri.startsWith("http://") || lowercaseUri.startsWith("https://");
    }
}