com.microsoft.sqlserver.jdbc.StringUtils Maven / Gradle / Ivy

/*
 * Microsoft JDBC Driver for SQL Server
 * 
 * Copyright(c) Microsoft Corporation All rights reserved.
 * 
 * This program is made available under the terms of the MIT License. See the LICENSE file in the project root for more information.
 */

package com.microsoft.sqlserver.jdbc;

/**
 * Utility class for Strings.
 * 
 * @since 6.1.2
 */
public class StringUtils {

    public static final String SPACE = " ";

    public static final String EMPTY = "";

    /**
     * Developer should not create {@code StringUtils} instance in standard programming. Instead, the class should be used as
     * {@code StringUtils.isEmpty("String")}
     */
    private StringUtils() {
        // Hiding constructor.
    }

    /**
     * Checks if String is null
     * 
     * @param charSequence
     *            {@link CharSequence} Can provide null
     * @return {@link Boolean} if provided char sequence is null or empty / blank
     * @since 6.1.2
     */
    public static boolean isEmpty(final CharSequence charSequence) {
        return charSequence == null || charSequence.length() == 0;
    }

}