1 files changed, 0 insertions, 58 deletions
diff --git a/src/main/java/com/google/escapevelocity/ImmutableSet.java b/src/main/java/com/google/escapevelocity/ImmutableSet.java
deleted file mode 100644
index f4e8e9f..0000000
--- a/src/main/java/com/google/escapevelocity/ImmutableSet.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2017 Google, 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.google.escapevelocity;
-
-import java.util.AbstractSet;
-import java.util.Arrays;
-import java.util.Iterator;
-
-/**
- * An immutable set. This implementation is only suitable for sets with a small number of elements.
- *
- * @author emcmanus@google.com (Éamonn McManus)
- */
-class ImmutableSet<E> extends AbstractSet<E> {
-  private final E[] elements;
-
-  private ImmutableSet(E[] elements) {
-    this.elements = elements;
-  }
-
-  @Override
-  public Iterator<E> iterator() {
-    return Arrays.asList(elements).iterator();
-  }
-
-  @Override
-  public int size() {
-    return elements.length;
-  }
-
-  @SafeVarargs
-  static <E> ImmutableSet<E> of(E... elements) {
-    int len = elements.length;
-    for (int i = 0; i < len - 1; i++) {
-      for (int j = len - 1; j > i; j--) {
-        if (elements[i].equals(elements[j])) {
-          // We want to exclude elements[j] from the final set. We can do that by copying the
-          // current last element in place of j (this might be j itself) and then reducing the
-          // size of the set.
-          elements[j] = elements[len - 1];
-          len--;
-        }
-      }
-    }
-    return new ImmutableSet<>(Arrays.copyOf(elements, len));
-  }
-}