Java URL Load readMappingFile(final URL filename)

Description

read Mapping File

License

Apache License

Parameter

Parameter	Description
filename	a parameter

Declaration

public static Map<String, String> readMappingFile(final URL filename) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2011 Chao Zhang/* ww w  . j a v a2 s. co  m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.net.URL;

import java.util.HashMap;

import java.util.Map;
import java.util.Set;

public class Main {
    /**
     * @param filename
     * @return
     */
    public static Map<String, String> readMappingFile(final URL filename) {
        final Map<String, String> ret = new HashMap<String, String>();
        try {
            BufferedReader in = new BufferedReader(new InputStreamReader(
                    filename.openStream()));
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                String[] retail = inputLine.split("\t");
                if (retail.length >= 2) {
                    ret.put(retail[0].trim(), retail[1].trim());
                }
            }
            in.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return ret;
    }

    /**
     * @param filename
     * @return
     */
    public static Map<String, String> readMappingFile(URL filename,
            Set<Object> firstAttributeList, int index) {
        Map<String, String> ret = new HashMap<String, String>();
        try {
            BufferedReader in = new BufferedReader(new InputStreamReader(
                    filename.openStream()));
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                String[] retail = inputLine.split("\t");
                if (retail.length >= 2) {
                    if (firstAttributeList.contains(retail[index].trim()))
                        ret.put(retail[0].trim(), retail[1].trim());
                }
            }
            in.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return ret;
    }
}

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5. readListFile(URL listFile)
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7. readNetFile(String urlstr)
8. readPage(final String urlStr)
9. readPage(URL url)