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author | Yuexi Ma <yuexima@google.com> | 2020-03-04 18:43:18 -0800 |
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committer | Yuexi Ma <yuexima@google.com> | 2020-03-05 03:04:14 +0000 |
commit | cef92d673c81daab4b0dad931591947c86e0dc8a (patch) | |
tree | f8cbc802a806455c5fdfeab7f696c63641b9f9f5 /jimfs/src/main/java/com/google/common/jimfs/InternalCharMatcher.java | |
parent | 68591711a9034281d5fe11fc7a30e535bbce125c (diff) | |
parent | 93a6c6782a9fdf1365face2461876b8644b2a404 (diff) | |
download | jimfs-cef92d673c81daab4b0dad931591947c86e0dc8a.tar.gz |
Initial merge with upstreamandroid-r-preview-4android-r-preview-3android-r-preview-2
Test: n/a
Bug: 150784654
Change-Id: I6fb223f1bd657a6a3d0be1492f63a7774e21943e
Diffstat (limited to 'jimfs/src/main/java/com/google/common/jimfs/InternalCharMatcher.java')
-rw-r--r-- | jimfs/src/main/java/com/google/common/jimfs/InternalCharMatcher.java | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/jimfs/src/main/java/com/google/common/jimfs/InternalCharMatcher.java b/jimfs/src/main/java/com/google/common/jimfs/InternalCharMatcher.java new file mode 100644 index 0000000..a3fba6a --- /dev/null +++ b/jimfs/src/main/java/com/google/common/jimfs/InternalCharMatcher.java @@ -0,0 +1,42 @@ +/* + * Copyright 2013 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.common.jimfs; + +import java.util.Arrays; + +/** + * Simple replacement for the real CharMatcher until it's out of @Beta. + * + * @author Colin Decker + */ +final class InternalCharMatcher { + + public static InternalCharMatcher anyOf(String chars) { + return new InternalCharMatcher(chars); + } + + private final char[] chars; + + private InternalCharMatcher(String chars) { + this.chars = chars.toCharArray(); + Arrays.sort(this.chars); + } + + public boolean matches(char c) { + return Arrays.binarySearch(chars, c) >= 0; + } +} |