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Adobe Target Java SDK

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/*
 * Copyright 2021 Adobe. All rights reserved.
 * This file is licensed to you 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 REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package com.adobe.target.edge.client.utils;

public class StringUtils {

  public static boolean isEmpty(CharSequence cs) {
    return cs == null || cs.length() == 0;
  }

  public static boolean isNotEmpty(CharSequence cs) {
    return !isEmpty(cs);
  }

  public static String firstNonBlank(String... values) {
    if (values.length == 0) {
      return null;
    }
    for (String value : values) {
      if (isNotEmpty(value)) {
        return value;
      }
    }
    return null;
  }
}