io.undertow.server.handlers.resource.SecurityActions Maven / Gradle / Ivy
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* as indicated by the @author tags.
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* 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
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package io.undertow.server.handlers.resource;
import java.nio.file.Files;
import java.nio.file.Path;
import java.security.AccessController;
import java.security.PrivilegedAction;
class SecurityActions {
static Boolean isSymbolicLink(Path file) {
if (System.getSecurityManager() == null) {
return Files.isSymbolicLink(file);
} else {
return AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Boolean run() {
return Files.isSymbolicLink(file);
}
});
}
}
}