/
StringUtils.java
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/
StringUtils.java
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/*******************************************************************************
* Cloud Foundry
* Copyright (c) [2009-2017] Pivotal Software, Inc. All Rights Reserved.
* <p/>
* This product is licensed to you under the Apache License, Version 2.0 (the "License").
* You may not use this product except in compliance with the License.
* <p/>
* This product includes a number of subcomponents with
* separate copyright notices and license terms. Your use of these
* subcomponents is subject to the terms and conditions of the
* subcomponent's license, as noted in the LICENSE file.
*******************************************************************************/
package org.cloudfoundry.identity.statsd;
public class StringUtils {
/**
* Convert a string from camel case to underscores, also replacing periods with underscores (so for example a fully
* qualified Java class name gets underscores everywhere).
*
* @param value a camel case String
* @return the same value with camels converted to underscores
*/
public static String camelToUnderscore(String value) {
return camelToDelimiter(value, "_");
}
public static String camelToDelimiter(String value, String delimiter) {
String result = value.replace(" ", delimiter);
result = result.replaceAll("([a-z])([A-Z])", "$1" + delimiter + "$2");
result = result.replace(".", delimiter);
result = result.toLowerCase();
return result;
}
public static String camelToPeriod(String value) {
return camelToDelimiter(value, "_");
}
}