Smack/smack-core/src/test/java/org/jivesoftware/smack/test/util/FileTestUtil.java

73 lines
2.1 KiB
Java

/**
*
* Copyright © 2018 Paul Schaub
*
* 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.jivesoftware.smack.test.util;
import java.io.File;
import java.util.Stack;
public class FileTestUtil {
/**
* Returns a {@link File} pointing to a temporary directory. On unix like systems this might be {@code /tmp}
* for example.
* If {@code suffix} is not null, the returned file points to {@code <temp>/suffix}.
*
* @param suffix optional path suffix
* @return temp directory
*/
public static File getTempDir(String suffix) {
String temp = System.getProperty("java.io.tmpdir");
if (temp == null) {
temp = "tmp";
}
if (suffix == null) {
return new File(temp);
} else {
return new File(temp, suffix);
}
}
/**
* Recursively delete a directory and its contents.
*
* @param root root directory
*/
public static void deleteDirectory(File root) {
if (!root.exists()) {
return;
}
File[] currList;
Stack<File> stack = new Stack<>();
stack.push(root);
while (!stack.isEmpty()) {
if (stack.lastElement().isDirectory()) {
currList = stack.lastElement().listFiles();
if (currList != null && currList.length > 0) {
for (File curr : currList) {
stack.push(curr);
}
} else {
stack.pop().delete();
}
} else {
stack.pop().delete();
}
}
}
}