Java Path Create toPathPart(String fileName)

Description

to Path Part

License

Apache License

Declaration

public static String toPathPart(String fileName) 

Method Source Code

//package com.java2s;
/**//w  w  w .  jav  a 2  s. c  om
 * Copyright 2008 - 2009
 * 
 * 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.
 * 
 * @project loonframework
 * @author chenpeng
 * @email?ceponline@yahoo.com.cn
 * @version 0.1
 */

public class Main {

    public static String toPathPart(String fileName) {
        int point = toPathLsatIndex(fileName);
        int length = fileName.length();
        if (point == -1) {
            return "";
        } else if (point == length - 1) {
            int secondPoint = toPathLsatIndex(fileName, point - 1);
            if (secondPoint == -1) {
                return "";
            } else {
                return fileName.substring(0, secondPoint);
            }
        } else {
            return fileName.substring(0, point);
        }
    }

    public static int toPathLsatIndex(String fileName) {
        int point = fileName.lastIndexOf('/');
        if (point == -1) {
            point = fileName.lastIndexOf('\\');
        }
        return point;
    }

    public static int toPathLsatIndex(String fileName, int fromIndex) {
        int point = fileName.lastIndexOf('/', fromIndex);
        if (point == -1) {
            point = fileName.lastIndexOf('\\', fromIndex);
        }
        return point;
    }
}

Related

1. toPath(String srcPath, boolean nodeModelSource)
2. toPath(String... paths)
3. toPath(String[] array)
4. toPathIndex(String fileName)
5. toPathName(String name)
6. toPathsFromArray(final String[] items)