| /* |
| * Copyright 2022 Google LLC |
| * |
| * 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.android.libraries.mobiledatadownload.file.openers; |
| |
| import com.google.android.libraries.mobiledatadownload.file.OpenContext; |
| import com.google.android.libraries.mobiledatadownload.file.Opener; |
| import com.google.android.libraries.mobiledatadownload.file.common.internal.Charsets; |
| import java.io.IOException; |
| import java.nio.charset.Charset; |
| |
| /** An opener that reads entire contents of file into a String. */ |
| public final class ReadStringOpener implements Opener<String> { |
| private Charset charset = Charsets.UTF_8; |
| |
| protected ReadStringOpener() {} |
| |
| public static ReadStringOpener create() { |
| return new ReadStringOpener(); |
| } |
| |
| public ReadStringOpener withCharset(Charset charset) { |
| this.charset = charset; |
| return this; |
| } |
| |
| @Override |
| public String open(OpenContext openContext) throws IOException { |
| byte[] bytes = ReadByteArrayOpener.create().open(openContext); |
| return new String(bytes, charset); |
| } |
| } |