Java tutorial
/* * Copyright (C) 2016 The Android Open Source Project * * 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.android.utils; import com.google.common.collect.ImmutableList; import com.google.common.io.LineProcessor; import java.io.IOException; import java.util.List; /** * Implementation of the {@link LineProcessor} that will append each line into an array and * provide the array as the processor's result. */ public class LineCollector implements LineProcessor<List<String>> { final ImmutableList.Builder<String> listBuilder = ImmutableList.builder(); @Override public boolean processLine(String line) throws IOException { listBuilder.add(line); return true; // process all lines. } @Override public List<String> getResult() { return listBuilder.build(); } }