build.gradle

buildscript {
    repositories {
        maven { url = 'https://files.minecraftforge.net/maven' }
        maven { url "https://plugins.gradle.org/m2/" }
        jcenter()
        mavenCentral()
    }
    dependencies {
        classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
    }
}
apply plugin: 'net.minecraftforge.gradle'
apply plugin: 'eclipse'

version = mod_version
group = "de.melanx.byestack"
archivesBaseName = "byestack-${mc_version}"

sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8'

minecraft {
    mappings channel: 'snapshot', version: mappings_version
    accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')

    runs {
        client {
            workingDirectory project.file('run')

            property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP'

            property 'forge.logging.console.level', 'debug'

            mods {
                byestack {
                    source sourceSets.main
                }
            }
        }

        server {
            workingDirectory project.file('run_server')

            property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP'

            property 'forge.logging.console.level', 'debug'

            mods {
                byestack {
                    source sourceSets.main
                }
            }
        }

        data {
            workingDirectory project.file('run_data')

            // Recommended logging data for a userdev environment
            property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP'

            // Recommended logging level for the console
            property 'forge.logging.console.level', 'debug'

            args '--mod', 'byestack', '--all', '--output', '"' + file('src/generated/resources/') + '"', '--existing', '"' + file('src/main/resources/') + '"'

            mods {
                byestack {
                    source sourceSets.main
                }
            }
        }
    }
}

sourceSets.main.resources {
    srcDir 'src/generated/resources'
}

repositories {
    maven {
        // location of the maven that hosts JEI files
        name = "Progwml6 maven"
        url = "https://dvs1.progwml6.com/files/maven/"
    }
    mavenCentral()
    jcenter()
    maven { url 'https://jitpack.io' }
    maven { url "https://oss.jfrog.org/artifactory/libs-release"}
}

configurations {
    shade
    compile.extendsFrom shade
}
configurations.compile.extendsFrom(configurations.shade)

dependencies {
    minecraft "net.minecraftforge:forge:${mc_version}-${forge_version}"
    runtimeOnly fg.deobf("mezz.jei:jei-1.15.2:6.0.0.2")
    shade 'com.github.pircbotx:pircbotx:2.2'
    shade group: 'io.socket', name: 'socket.io-client', version: '1.0.0'
    shade group: 'com.github.twitch4j', name: 'twitch4j', version: '1.0.0-alpha.20'
}

jar {
    manifest {
        attributes([
                "Specification-Title"     : "byestack",
                "Specification-Vendor"    : "byestack",
                "Specification-Version"   : "1", // We are version 1 of ourselves
                "Implementation-Title"    : project.name,
                "Implementation-Version"  : "${version}",
                "Implementation-Vendor"   : "byestack",
                "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
        ])
    }
    configurations.shade.each { dependency ->
        from(project.zipTree(dependency)) {
            exclude 'META-INF', 'META-INF/**'
        }
    }
}

TitleChange.java

package de.melanx.byestack.twitch;

import com.github.twitch4j.helix.TwitchHelix;
import com.github.twitch4j.helix.TwitchHelixBuilder;
import com.github.twitch4j.helix.domain.StreamList;
import com.github.twitch4j.kraken.TwitchKraken;
import com.github.twitch4j.kraken.TwitchKrakenBuilder;
import com.netflix.hystrix.exception.HystrixRuntimeException;

import java.util.Collections;
import java.util.concurrent.atomic.AtomicReference;

public class TitleChange {

    private final TwitchKraken kraken;
    private final TwitchHelix helix;
    AtomicReference<String> title = new AtomicReference<>("");
    private boolean isLive;

    public TitleChange() {
        String client_id = "djaslkj92387498dhj927349";
        TwitchKrakenBuilder krakenBuilder = TwitchKrakenBuilder.builder();
        TwitchHelixBuilder helixBuilder = TwitchHelixBuilder.builder();
        kraken = krakenBuilder.withClientId(client_id).withTimeout(120 * 1000).build();
        helix = helixBuilder.withClientId(client_id).withTimeout(120 * 1000).build();
    }

    public void changeTitle(boolean on) {
        String oauth = "oauth:ljaslkj12089sdaolkj02eufdasjjloj9823u4e98";
        String streamer = "ExampleStreamer";
        String channel_id = "123456789";
        try {
            StreamList streamList = helix.getStreams(oauth, "", null, null, null, null, null, null, Collections.singletonList(streamer)).execute();
            streamList.getStreams().forEach(stream -> {
                if (stream.getGameId().equals("27471")) {
                    title.set(stream.getTitle());
                    isLive = true;
                }
            });
            if (streamList.getStreams().isEmpty()) {
                isLive = false;
            }
        } catch (HystrixRuntimeException e) {
            e.printStackTrace();
        }

        if (isLive) {
            title.set(title.get().replace(getPostfix(!on), ""));
            kraken.updateTitle(oauth, channel_id, title + getPostfix(on)).execute();
        }
    }

    private String getPostfix(boolean on) {
        return on ? " | Rewards on" : " | Rewards off";
    }

}