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35 lines
1.2 KiB
Java
35 lines
1.2 KiB
Java
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/**
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*
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* Copyright © 2015 Florian Schmaus
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.util;
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public class NumberUtil {
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/**
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* Checks if the given long is within the range of an unsigned 32-bit integer, the XML type "xs:unsignedInt".
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*
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* @param value
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*/
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public static void checkIfInUInt32Range(long value) {
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if (value < 0) {
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throw new IllegalArgumentException("unsigned 32-bit integers can't be negative");
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}
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if (value > ((1L << 32) - 1)) {
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throw new IllegalArgumentException("unsigned 32-bit integers can't be greater then 2^32 - 1");
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}
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}
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}
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