Java Path Normalize normalizePath(String path)

Description

normalize Path

License

Apache License

Declaration

public static String normalizePath(String path) 

Method Source Code

//package com.java2s;
/**/*from w  w w . ja  v  a 2 s  .  c om*/
 * Copyright (c) 2015 Intel Corporation
 *
 * 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.
 */

public class Main {
    public static String normalizePath(String path) {
        String normalizedPath = removeTrailingSlashes(removeLeadingSlashes(nullToEmpty(path)));
        return normalizedPath.isEmpty() ? "" : "/" + normalizedPath;
    }

    private static String removeTrailingSlashes(String path) {
        return path.replaceFirst("/*$", "");
    }

    private static String removeLeadingSlashes(String path) {
        return path.replaceFirst("^/*", "");
    }

    private static String nullToEmpty(String path) {
        return path == null ? "" : path;
    }
}

Related

1. normalizePath(String path)
2. normalizePath(String path)
3. normalizePath(String path)
4. normalizePath(String path)
5. normalizePath(String path)
6. normalizePath(String path)
7. normalizePath(String path)
8. normalizePath(String path)
9. normalizePath(String path)