package com.getkeepsafe.relinker;

/**
 * Slimmed down version of https://developer.android.com/reference/android/text/TextUtils.html to
 * avoid depending on android.text.TextUtils.
 */
final class TextUtils {
    /**
     * Returns true if the string is null or 0-length.
     *
     * @param str the string to be examined
     * @return true if str is null or zero length
     */
    public static boolean isEmpty(CharSequence str) {
        return str == null || str.length() == 0;
    }
}

/**
 * Copyright 2015 - 2016 KeepSafe Software, Inc.
 *
 * 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.getkeepsafe.relinker;

/**
 * Slimmed down version of https://developer.android.com/reference/android/text/TextUtils.html to
 * avoid depending on android.text.TextUtils.
 */
final class TextUtils {
    /**
     * Returns true if the string is null or 0-length.
     *
     * @param str the string to be examined
     * @return true if str is null or zero length
     */
    public static boolean isEmpty(CharSequence str) {
        return str == null || str.length() == 0;
    }
}

Add missing license header