Java Is File Name Valid isValidFilePath(String filePath)

Description

Checks is file path is valid

License

Apache License

Parameter

Parameter	Description
filePath	a parameter

Declaration

public static boolean isValidFilePath(String filePath) 

Method Source Code

//package com.java2s;
/*/*  w ww.  j a v  a 2s  .  c o  m*/
 Copyright Microsoft Corp.
    
 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;

public class Main {
    /**
     * Checks is file path is valid
     * @param filePath
     * @return
     */
    public static boolean isValidFilePath(String filePath) {
        if (isNullOrEmpty(filePath)) {
            return false;
        }

        String path = filePath.trim();

        // Validate publish settings path
        File file = new File(path);
        if ((!file.exists()) || file.isDirectory()) {
            return false;
        } else {
            return true;
        }
    }

    public static boolean isNullOrEmpty(String value) {
        return (value == null) || (value.trim().length() == 0);

    }
}

Related

1. isValidFileName(final String aFileName)
2. isValidFileName(String fileName)
3. isValidFileName(String fileName)
4. isValidFileName(String input)
5. isValidFileName(String paramString)