diff options
Diffstat (limited to 'test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java')
-rw-r--r-- | test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java b/test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java new file mode 100644 index 0000000..830364c --- /dev/null +++ b/test/java/com/google/devtools/build/android/desugar/scan/testdata/CollectionReferences.java @@ -0,0 +1,64 @@ +// Copyright 2018 The Bazel Authors. All rights reserved. +// +// 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.devtools.build.android.desugar.scan.testdata; + +import java.util.AbstractList; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Date; +import java.util.LinkedList; +import java.util.List; + +/** Test data for {@code KeepScanner} with references to java.* */ +public class CollectionReferences { + + private final List<Date> dates; + + public CollectionReferences() { + dates = new ArrayList<>(7); + assert !(dates instanceof LinkedList); + } + + @SuppressWarnings("unchecked") + public void add(Date date) { + List<Date> l = (AbstractList<Date>) Collection.class.cast(dates); + l.add(date); + } + + public Date first() { + try { + return dates.get(0); + } catch (IndexOutOfBoundsException e) { + return null; + } + } + + public long min() { + long result = Long.MAX_VALUE; // compile-time constant, no ref + for (Date d : dates) { + if (d.getTime() < result) { + result = d.getTime(); + } + } + return result; + } + + public void expire(long before) { + dates.removeIf(d -> d.getTime() < before); + } + + static { + System.out.println("Hello!"); + } +} |