Java tutorial
// Copyright 2016 The Nomulus 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 google.registry.util; import com.google.common.collect.Iterables; import java.util.ArrayList; import java.util.List; import java.util.logging.Handler; import java.util.logging.LogRecord; import javax.annotation.Nullable; /** A log handler that captures logs. */ public final class CapturingLogHandler extends Handler { private final List<LogRecord> records = new ArrayList<>(); @Override public void publish(@Nullable LogRecord record) { if (record != null) { records.add(record); } } @Override public void flush() { } @Override public void close() { } public Iterable<LogRecord> getRecords() { return Iterables.unmodifiableIterable(records); } }