Java URL Connection isValidToc(URL url)

Description

is Valid Toc

License

Open Source License

Declaration

private static boolean isValidToc(URL url) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2008, 2011 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * /* w w  w .j a v a 2s .  c  om*/
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import java.net.URL;
import java.net.URLConnection;

public class Main {
    private final static int SOCKET_TIMEOUT = 5000;

    private static boolean isValidToc(URL url) {
        InputStream in = null;
        try {
            URLConnection connection = url.openConnection();
            setTimeout(connection, SOCKET_TIMEOUT);
            connection.connect();
            in = connection.getInputStream();
            if (in != null) {
                BufferedReader reader = new BufferedReader(new InputStreamReader(in));
                String line;
                while ((line = reader.readLine()) != null) {
                    if (line.indexOf("<tocContributions>") > -1) { //$NON-NLS-1$
                        reader.close();
                        return true;
                    }
                }
                reader.close();
            }
        } catch (Exception ex) {
        } finally {
            try {
                if (in != null)
                    in.close();
            } catch (IOException e) {
            }
        }
        return false;
    }

    private static void setTimeout(URLConnection conn, int milliseconds) {
        conn.setConnectTimeout(milliseconds);
    }
}

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