com.soklet.util.StringUtils Maven / Gradle / Ivy

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Soklet is a minimalist infrastructure for Java webapps and microservices.

There is a newer version: 1.2.7

/*
 * Copyright 2015 Transmogrify LLC.
 *
 * 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 com.soklet.util;

/**
 * @author Mark Allen
 * @since 1.0.0
 */
public final class StringUtils {
  private StringUtils() {}

  public static String trimToNull(String string) {
    if (string == null)
      return null;

    string = string.trim();
    return string.length() == 0 ? null : string;
  }

  public static boolean isBlank(String string) {
    return string == null ? true : trimToNull(string) == null;
  }
}