/**
*
* Copyright (c) Microsoft and contributors. All rights reserved.
*
* 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 com.microsoft.azure.keyvault.extensions;
/**
* String handlers.
*/
public class Strings {
/**
* Determines whether the parameter string is either null or empty.
* @param arg the string to verify
* @return true if the string is empty or null and false otherwise.
*/
public static boolean isNullOrEmpty(String arg) {
if (arg == null || arg.length() == 0) {
return true;
}
return false;
}
/**
* Determines whether the parameter string is null, empty or whitespace.
* @param arg the string to verify
* @return true if the string is empty, contains only whitespace or is null and false otherwise
*/
public static boolean isNullOrWhiteSpace(String arg) {
if (Strings.isNullOrEmpty(arg) || arg.trim().isEmpty()) {
return true;
}
return false;
}
}