org.dizitart.no2.util.StringUtils Maven / Gradle / Ivy
/*
*
* Copyright 2017-2018 Nitrite author or authors.
*
* 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 org.dizitart.no2.util;
import lombok.experimental.UtilityClass;
/**
* A utility class for {@link String}.
*
* @since 1.0
* @author Anindya Chatterjee
*/
@UtilityClass
public class StringUtils {
/**
* Checks if a string is `null` or empty string.
*
* @param value the string value
* @return `true` if `null` or empty string.
*/
public static boolean isNullOrEmpty(String value) {
return value == null || "".equalsIgnoreCase(value);
}
/**
* Checks if a {@link CharSequence} is `null` or empty.
*
* @param value the {@link CharSequence}
* @return `true` if `null` or empty.
*/
public static boolean isNullOrEmpty(CharSequence value) {
return value == null || value.length() == 0;
}
}