Java Rename File renameExcludedFiles(File existingBinaryFolder, Collection<Integer> excludedBids)

Description

Will attempt to rename each file that is bid.dat where possible bids are passed in the excludedBids collection to bid.exclude.

License

Apache License

Parameter

Parameter	Description
existingBinaryFolder	a parameter
excludedBids	a parameter

Return

-1 if successful, or the bid of the rename that failed if something went wrong.

Declaration

public static int renameExcludedFiles(File existingBinaryFolder, Collection<Integer> excludedBids)

Method Source Code

//package com.java2s;
/*/*from   ww w .  j a  va2s  .c  om*/
 *   Copyright 2010 MINT Working Group
 *
 *   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.File;

import java.util.*;

public class Main {
    public static final String BINARY_FILE_EXTENSION = "dat";
    public static final String EXCLUDED_BINARY_FILE_EXTENSION = "exclude";

    /**
     * Will attempt to rename each file that is bid.dat where possible bids are
     * passed in the excludedBids collection to bid.exclude. Will return -1 if
     * successful and will return the bid of the rename that failed if something
     * went wrong.
     *
     * @param existingBinaryFolder
     * @param excludedBids
     * @return -1 if successful, or the bid of the rename that failed if something
     * went wrong.
     */
    public static int renameExcludedFiles(File existingBinaryFolder, Collection<Integer> excludedBids) {
        for (int bid : excludedBids) {
            File oldFile = new File(existingBinaryFolder, bid + "." + BINARY_FILE_EXTENSION);
            File newFile = new File(existingBinaryFolder, bid + "." + EXCLUDED_BINARY_FILE_EXTENSION);

            if (!oldFile.renameTo(newFile))
                return bid;
        }

        return -1;
    }
}

Java Rename File renameExcludedFiles(File existingBinaryFolder, Collection excludedBids)