org.graylog2.utilities.ObjectUtils Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.utilities;
public class ObjectUtils {
private ObjectUtils() {}
/**
* Short hand for getting the object identity which is useful to distinguish between instances that override
* {@link Object#toString()} and/or {@link Object#hashCode()}, especially in log statements.
*
* @param object any POJO
* @return the hex string portion of {@link Object#toString()}
*/
public static String objectId(Object object) {
return Integer.toHexString(System.identityHashCode(object));
}
}