com.microsoft.azure.eventhubs.impl.StringUtil Maven / Gradle / Ivy

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Client library for talking to Microsoft Azure Event Hubs.

There is a newer version: 3.3.0

/*
 * Copyright (c) Microsoft. All rights reserved.
 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
 */
package com.microsoft.azure.eventhubs.impl;

import java.util.UUID;

public final class StringUtil {
    public final static String EMPTY = "";

    public static boolean isNullOrEmpty(String string) {
        return (string == null || string.isEmpty());
    }

    public static boolean isNullOrWhiteSpace(String string) {
        if (string == null)
            return true;

        for (int index = 0; index < string.length(); index++) {
            if (!Character.isWhitespace(string.charAt(index))) {
                return false;
            }
        }

        return true;
    }

    public static String getRandomString() {
        return UUID.randomUUID().toString().substring(0, 6);
    }
}