org.nd4j.linalg.util.Paths Maven / Gradle / Ivy
/*-
*
* * Copyright 2015 Skymind,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.
*
*
*/
package org.nd4j.linalg.util;
import org.apache.commons.io.FileUtils;
import java.io.File;
import java.util.Iterator;
/**
* Path Utilities
*
* @author Adam Gibson
*/
public class Paths {
public final static String PATH_ENV_VARIABLE = "PATH";
private Paths() {}
/**
* Check if a file exists in the path
* @param name the name of the file
* @return true if the name exists
* false otherwise
*/
public static boolean nameExistsInPath(String name) {
String path = System.getenv(PATH_ENV_VARIABLE);
String[] dirs = path.split(File.pathSeparator);
for (String dir : dirs) {
File dirFile = new File(dir);
if (!dirFile.exists())
continue;
if (dirFile.isFile() && dirFile.getName().equals(name))
return true;
else {
Iterator files = FileUtils.iterateFiles(dirFile, null, false);
while (files.hasNext()) {
File curr = files.next();
if (curr.getName().equals(name))
return true;
}
}
}
return false;
}
}