Merge pull request #108 from statsig-io/java8

Support java8

Author: tore-statsig

.github/workflows/build-and-test.yml

@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Set up JDK 11
+      - name: Set up JDK 8
         uses: actions/setup-java@v2
         with:
-          java-version: '11'
+          java-version: '8'
           distribution: 'adopt'
       - name: Validate Gradle wrapper
         uses: gradle/wrapper-validation-action@e6e38bacfdf1a337459f332974bb2327a31aaf4b

build.gradle.kts

@@ -1,12 +1,12 @@
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
 import org.gradle.language.jvm.tasks.ProcessResources
-import org.jetbrains.kotlin.gradle.plugin.statistics.ReportStatisticsToElasticSearch.url
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     kotlin("jvm") version "1.6.0"
     idea
     id("org.jlleitschuh.gradle.ktlint") version "11.0.0"
+    id("com.vanniktech.maven.publish") version "0.22.0"
     id("maven-publish")
 }
 
@@ -28,7 +28,7 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-jdk8:1.6.4")
     implementation("com.squareup.okhttp3:okhttp:4.10.0")
     implementation("com.github.ua-parser:uap-java:1.5.3")
-    implementation("com.statsig:ip3country:0.1.3")
+    implementation("com.statsig:ip3country:0.1.4")
 }
 
 val sourcesJar by tasks.registering(Jar::class) {
@@ -68,10 +68,10 @@ inline fun <reified C> Project.configure(name: String, configuration: C.() -> Un
 }
 
 tasks.withType<KotlinCompile>() {
-    kotlinOptions.jvmTarget = "11"
+    kotlinOptions.jvmTarget = "1.8"
 }
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_11
-    targetCompatibility = JavaVersion.VERSION_11
+    sourceCompatibility = JavaVersion.VERSION_1_8
+    targetCompatibility = JavaVersion.VERSION_1_8
 }

gradle.properties

@@ -6,7 +6,7 @@ RELEASE_SIGNING_ENABLED=true
 
 GROUP=com.statsig.serversdk
 POM_ARTIFACT_ID=serversdk
-VERSION_NAME=0.19.0
+VERSION_NAME=0.19.2
 
 POM_NAME=Statsig Server SDK
 POM_DESCRIPTION=A feature gating and a/b testing library for statsig

src/main/kotlin/com/statsig/sdk/StatsigMetadata.kt

@@ -2,7 +2,7 @@ package com.statsig.sdk
 
 import java.util.Properties
 
-private const val VERSION = "0.19.0"
+private const val VERSION = "0.19.2"
 
 internal class StatsigMetadata {
     companion object {

src/test/java/com/statsig/sdk/ServerSDKConsistencyTest.java

@@ -6,15 +6,15 @@
 import org.junit.Before;
 import org.junit.Test;
 
+import java.io.*;
 import java.lang.reflect.Field;
-import java.net.URI;
-import java.net.http.HttpClient;
-import java.net.http.HttpRequest;
-import java.net.http.HttpResponse;
+import java.net.*;
+import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Future;
+import java.util.stream.Collectors;
 
 import static org.junit.Assert.assertEquals;
 
@@ -32,17 +32,34 @@ public void setUp() throws Exception {
         }
     }
 
+    private String postRequestRulesetsTest(String api) throws Exception {
+        URL url = new URL(api + "/rulesets_e2e_test");
+        URLConnection con = url.openConnection();
+        HttpURLConnection http = (HttpURLConnection)con;
+        http.setRequestMethod("POST");
+        http.setDoOutput(true);
+
+        byte[] out = "{}".getBytes(StandardCharsets.UTF_8);
+        int length = out.length;
+
+        http.setFixedLengthStreamingMode(length);
+        http.setRequestProperty("STATSIG-API-KEY", secret);
+        http.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
+        http.connect();
+        try(OutputStream os = http.getOutputStream()) {
+            os.write(out);
+        }
+        try(InputStream in = http.getInputStream()) {
+            String result = new BufferedReader(new InputStreamReader(in))
+                .lines().collect(Collectors.joining("\n"));
+            return result;
+        }
+    }
+
     public void testConsistency(String api) throws Exception {
         System.out.println("Testing for " + api);
-        HttpClient httpClient = HttpClient.newHttpClient();
-        HttpRequest request = HttpRequest.newBuilder()
-                .uri(URI.create(api + "/rulesets_e2e_test"))
-                .headers("STATSIG-API-KEY", secret, "Content-Type", "application/json; charset=UTF-8")
-                .POST(HttpRequest.BodyPublishers.ofString("{}"))
-                .build();
-        HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
-
-        APITestDataSet[] data = gson.fromJson(response.body(), APIEvaluationConsistencyTestData.class).getData();
+        String response = this.postRequestRulesetsTest(api);
+        APITestDataSet[] data = gson.fromJson(response, APIEvaluationConsistencyTestData.class).getData();
         StatsigServer driver = StatsigServer.create(secret, new StatsigOptions(api));
         Future initFuture = driver.initializeAsync();
         initFuture.get();