com.sun.xml.bind.StackHelper Maven / Gradle / Ivy
/*
* Copyright (c) 2020, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.bind;
/**
* Utils for stack trace analysis. Indirection so that a more efficient
* implementation can be used in later Java versions.
*
* @author Philippe Marschall
*/
final class StackHelper {
private StackHelper() {} // no instanciation
/**
* Returns the name of the calling class of the second method in the call chain of this method.
*
* @return the name of the caller class
* @throws SecurityException in case a security manager is installed that
* prevents stack introspection
*/
static String getCallerClassName() {
StackTraceElement[] trace = new Exception().getStackTrace();
if (2 < trace.length) {
return trace[2].getClassName();
}
return "com.sun.xml.bind"; // Use the default
}
}