Java URI to Path getPath(URI addr)

Description

get Path

License

Open Source License

Declaration

public static String getPath(URI addr) 

Method Source Code

//package com.java2s;
/*/* ww w  .ja  v a 2s .com*/
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

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

public class Main {
    /**
     * Get the final path section of an address (for servlet
     * container, this is typically a url-pattern for an endpoint)
     * 
     * @param addr
     * @return
     */
    public static String getPath(String addr) {
        return getPathInternal(getPathFromString(addr));
    }

    public static String getPath(URI addr) {
        return getPathInternal(addr.getPath());
    }

    private static String getPathInternal(String rawpath) {
        String path = removeTrailingSlash(rawpath);
        if (path == null || path.length() == 0) {
            return path;
        }
        int idx = path.lastIndexOf("/");
        return idx > 0 ? path.substring(path.lastIndexOf("/")) : "";
    }

    private static String getPathFromString(String addr) {
        String path = null;
        try {
            path = new URL(addr).getPath();
        } catch (MalformedURLException e) {
            //ignore
        }
        return path;
    }

    public static String removeTrailingSlash(String path) {
        if (path != null && path.length() > 0 && path.lastIndexOf('/') == path.length() - 1) {
            path = path.substring(0, path.length() - 1);
        }
        return path;
    }
}

Related

1. getPath(final URI uri)
2. getPath(final URI uri)
3. getPath(String uriStr)
4. getPath(URI uri)
5. getPathAndQueryURI(URI requestUri)
6. getPathAsArray(URI uri)
7. getPathByTrimmingEndingFileSeparator(URI uri)