Java Path to URL getURLPathFromURI(String uri)

Description

get URL Path From URI

License

Open Source License

Declaration

public static String getURLPathFromURI(String uri) throws URISyntaxException 

Method Source Code

//package com.java2s;
/*//w  w w.j  av a2 s. c om
 * ====================================================================
 *
 * This code is subject to the freebxml License, Version 1.1
 *
 * Copyright (c) 2001 - 2003 freebxml.org.  All rights reserved.
 *
 * $Header: /cvsroot/ebxmlrr/omar/src/java/org/freebxml/omar/common/Utility.java,v 1.40 2007/05/18 18:58:59 psterk Exp $
 * ====================================================================
 */

import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;

public class Main {
    public static final String FILE_SEPARATOR = System.getProperty("file.separator");

    public static String getURLPathFromURI(String uri) throws URISyntaxException {
        String path = null;

        try {
            URL url = new URL(uri);
            path = url.getPath();
        } catch (MalformedURLException e) {
            //Not a URL. Convert to URN
            String urn = fixURN(uri);
            path = getURLPathFromURN(urn);
        }

        return path;
    }

    /**
     * Fixes an input URN to comply with URN syntax by replacing invalid chars with '_'
     */
    public static String fixURN(String inputId) {
        String outputId = inputId.replace(FILE_SEPARATOR.charAt(0), ':');
        if (!(outputId.startsWith("urn:"))) {
            outputId = "urn:" + outputId;
        }
        outputId = outputId.replaceAll("[^a-zA-Z_0-9:_]", "_");
        return outputId;
    }

    public static String getURLPathFromURN(String urn) throws URISyntaxException {
        String path = null;

        URI uri = new java.net.URI(urn);
        path = urn.replaceAll("[:]", "/");
        return path;
    }
}

Related

1. getURLPath(URI uri)
2. getURLPath(URL repositoryURL)
3. getURLPath(URL url)
4. getUrlPath(URL url)
5. getUrlPath(URL url)
6. getURLPathFromURN(String urn)
7. getURLs(List paths)
8. getURLs(String thePaths[])
9. getUrlsFromClassPath(String path)