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package com.mizo0203.timeline.talker;
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import com.google.gson.Gson;
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import com.sys1yagi.mastodon4j.MastodonClient;
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import okhttp3.OkHttpClient;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import twitter4j.conf.Configuration;
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import twitter4j.conf.ConfigurationBuilder;
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/**
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* Java アプリケーション起動時に指定する引数のデータクラス
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*
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* @author みぞ@CrazyBeatCoder
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*/
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/* package */ class Arguments {
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@Nullable /* package */ final Configuration twitterConfiguration;
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@Nullable /* package */ final MastodonClient mastodonClient;
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/* package */ Arguments(String[] args) throws IllegalArgumentException {
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if (args.length == Argument.values().length) {
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twitterConfiguration =
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createTwitterConfiguration(
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args[Argument.TWITTER_CONSUMER_KEY.ordinal()],
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args[Argument.TWITTER_CONSUMER_SECRET.ordinal()],
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args[Argument.TWITTER_ACCESS_TOKEN.ordinal()],
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args[Argument.TWITTER_ACCESS_TOKEN_SECRET.ordinal()]);
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mastodonClient =
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createMastodonClient(
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args[Argument.MASTODON_INSTANCE_NAME.ordinal()],
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args[Argument.MASTODON_ACCESS_TOKEN.ordinal()]);
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} else if (args.length == Argument.Twitter.values().length) {
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twitterConfiguration =
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createTwitterConfiguration(
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args[Argument.Twitter.CONSUMER_KEY.ordinal()],
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args[Argument.Twitter.CONSUMER_SECRET.ordinal()],
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args[Argument.Twitter.ACCESS_TOKEN.ordinal()],
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args[Argument.Twitter.ACCESS_TOKEN_SECRET.ordinal()]);
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mastodonClient = null;
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} else if (args.length == Argument.Mastodon.values().length) {
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twitterConfiguration = null;
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mastodonClient =
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createMastodonClient(
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args[Argument.Mastodon.INSTANCE_NAME.ordinal()],
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args[Argument.Mastodon.ACCESS_TOKEN.ordinal()]);
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} else {
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throw createIllegalArgumentException();
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}
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}
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private static Configuration createTwitterConfiguration(
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String twitterConsumerKey,
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String twitterConsumerSecret,
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String twitterAccessToken,
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String twitterAccessTokenSecret) {
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return new ConfigurationBuilder()
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.setOAuthConsumerKey(twitterConsumerKey)
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.setOAuthConsumerSecret(twitterConsumerSecret)
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.setOAuthAccessToken(twitterAccessToken)
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.setOAuthAccessTokenSecret(twitterAccessTokenSecret)
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.build();
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}
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private static MastodonClient createMastodonClient(
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String mastodonInstanceName, String mastodonAccessToken) {
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return new MastodonClient.Builder(mastodonInstanceName, new OkHttpClient.Builder(), new Gson())
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.accessToken(mastodonAccessToken)
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.useStreamingApi()
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.build();
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}
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private static IllegalArgumentException createIllegalArgumentException() {
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return new IllegalArgumentException(
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Argument.createExceptionMessage()
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+ "\n"
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+ Argument.Twitter.createExceptionMessage()
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+ "\n"
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+ Argument.Mastodon.createExceptionMessage());
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}
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/**
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* Java アプリケーション起動時に指定する引数の定義
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*
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* @author みぞ@CrazyBeatCoder
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*/
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private enum Argument {
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TWITTER_CONSUMER_KEY, //
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TWITTER_CONSUMER_SECRET, //
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TWITTER_ACCESS_TOKEN, //
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TWITTER_ACCESS_TOKEN_SECRET, //
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MASTODON_INSTANCE_NAME, //
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MASTODON_ACCESS_TOKEN, //
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;
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@NotNull
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private static String createExceptionMessage() {
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StringBuilder exceptionMessage =
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new StringBuilder("Twitter と Mastodon の両方を読み上げる場合、 ")
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.append(values().length)
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.append(" つの引数を指定してください。\n");
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for (Argument arg : values()) {
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exceptionMessage
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.append(arg.ordinal() + 1)
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.append(" つ目: ")
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.append(arg.getDetail())
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.append("\n");
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}
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return exceptionMessage.toString();
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}
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@NotNull
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private String getDetail() throws IllegalStateException {
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switch (this) {
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case TWITTER_CONSUMER_KEY:
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return "Twitter Application's Consumer Key (API Key)";
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case TWITTER_CONSUMER_SECRET:
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return "Twitter Application's Consumer Secret (API Secret)";
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case TWITTER_ACCESS_TOKEN:
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return "Twitter Account's Access Token";
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case TWITTER_ACCESS_TOKEN_SECRET:
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return "Twitter Account's Access Token Secret";
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case MASTODON_INSTANCE_NAME:
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return "Mastodon Instance Name";
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case MASTODON_ACCESS_TOKEN:
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return "Mastodon Account's Access Token";
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default:
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throw new IllegalStateException("getDetail this: " + this);
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}
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}
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private enum Twitter {
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CONSUMER_KEY, //
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CONSUMER_SECRET, //
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ACCESS_TOKEN, //
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ACCESS_TOKEN_SECRET, //
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;
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@NotNull
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private static String createExceptionMessage() {
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StringBuilder exceptionMessage =
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new StringBuilder("Twitter のみを読み上げる場合、 ")
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.append(values().length)
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.append(" つの引数を指定してください。\n");
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for (Argument.Twitter arg : values()) {
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exceptionMessage
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.append(arg.ordinal() + 1)
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.append(" つ目: ")
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.append(arg.getDetail())
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.append("\n");
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}
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return exceptionMessage.toString();
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}
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@NotNull
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private String getDetail() throws IllegalStateException {
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switch (this) {
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case CONSUMER_KEY:
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return TWITTER_CONSUMER_KEY.getDetail();
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case CONSUMER_SECRET:
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return TWITTER_CONSUMER_SECRET.getDetail();
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case ACCESS_TOKEN:
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return TWITTER_ACCESS_TOKEN.getDetail();
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case ACCESS_TOKEN_SECRET:
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return TWITTER_ACCESS_TOKEN_SECRET.getDetail();
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default:
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throw new IllegalStateException("getDetail this: " + this);
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}
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}
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}
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private enum Mastodon {
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INSTANCE_NAME, //
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ACCESS_TOKEN, //
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;
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@NotNull
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private static String createExceptionMessage() {
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StringBuilder exceptionMessage =
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new StringBuilder("Mastodon のみを読み上げる場合、 ")
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.append(values().length)
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.append(" つの引数を指定してください。\n");
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for (Argument.Mastodon arg : values()) {
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exceptionMessage
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.append(arg.ordinal() + 1)
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.append(" つ目: ")
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.append(arg.getDetail())
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.append("\n");
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}
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return exceptionMessage.toString();
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}
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@NotNull
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private String getDetail() throws IllegalStateException {
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switch (this) {
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case INSTANCE_NAME:
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return MASTODON_INSTANCE_NAME.getDetail();
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case ACCESS_TOKEN:
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return MASTODON_ACCESS_TOKEN.getDetail();
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default:
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throw new IllegalStateException("getDetail this: " + this);
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}
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}
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}
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}
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}
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