Java File Find findExecutableLocation(String executableName)

Description

find Executable Location

License

Apache License

Declaration

private static String findExecutableLocation(String executableName) 

Method Source Code

//package com.java2s;
/*/*w  w  w. jav  a  2s. c om*/
 *
 * Copyright SHMsoft, Inc. 
 *
 * 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.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main {
    private static String findExecutableLocation(String executableName) {
        return findExecutableLocation(executableName, new String[] {});
    }

    private static String findExecutableLocation(String executableName, String[] locations) {
        String[] standartLocations = { "", "/usr/bin/", "/bin/", "/usr/sbin/", "/sbin/", "/usr/local/bin/" };
        List<String> allLocations = new ArrayList<String>();
        allLocations.addAll(Arrays.asList(standartLocations));
        allLocations.addAll(Arrays.asList(locations));
        for (String pathToExecutable : allLocations) {
            File file = new File(pathToExecutable, executableName);
            if (file.exists()) {
                return file.getAbsolutePath();
            }
        }
        return null;
    }
}

Related

1. findExecutable(File baseLocation)
2. findExecutable(String executableName)
3. findExecutableInDirectory(String executable, File directory)
4. findExecutableInPath(String exec)
5. findExecutableInSystemPath(String executable)
6. findExecutableOnPath(String executable)
7. findExecutableOnPath(String executableName)
8. findExecutableOnPath(String executableName)
9. findJavaFiles(File dir, Collection filenames)