Remove most of io.atomix.utils.misc

[controller.git] / third-party / atomix / utils / src / main / java / io / atomix / utils / misc / StringUtils.java

diff --git a/third-party/atomix/utils/src/main/java/io/atomix/utils/misc/StringUtils.java b/third-party/atomix/utils/src/main/java/io/atomix/utils/misc/StringUtils.java
deleted file mode 100644 (file)
index 5390b6c..0000000
--- a/third-party/atomix/utils/src/main/java/io/atomix/utils/misc/StringUtils.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2019-present Open Networking Foundation
- *
- * 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 io.atomix.utils.misc;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Collection of various helper methods to manipulate strings.
- */
-public final class StringUtils {
-
-  private StringUtils() {
-  }
-
-  /**
-   * Splits the input string with the given regex and filters empty strings.
-   *
-   * @param input the string to split.
-   * @return the array of strings computed by splitting this string
-   */
-  public static String[] split(String input, String regex) {
-    if (input == null) {
-      return null;
-    }
-    String[] arr = input.split(regex);
-    List<String> results = new ArrayList<>(arr.length);
-    for (String a : arr) {
-      if (!a.trim().isEmpty()) {
-        results.add(a);
-      }
-    }
-    return results.toArray(new String[0]);
-  }
-}