Add HTTPRequestUtils with GET and String -> Json in Jsonutils

build.gradle

@@ -1,4 +1,5 @@
 plugins {
+    id 'com.github.johnrengelman.shadow' version '6.1.0'
     id 'java'
 }
 
@@ -7,10 +8,16 @@ sourceCompatibility = targetCompatibility = JavaVersion.VERSION_1_8
 compileJava.options.encoding 'UTF-8'
 
 group 'me.dkim19375'
-version '2.4.1'
+version '2.5.0'
+
+shadowJar {
+    relocate 'okio', 'me.dkim19375.dkim19375core.okio'
+    relocate 'com.squareup.okhttp', 'me.dkim19375.dkim19375core.okhttp'
+}
 
 repositories {
     mavenCentral()
+    mavenLocal()
     maven { url = 'https://oss.sonatype.org/content/repositories/snapshots' }
     maven { url = 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/' }
     maven { url = 'https://repo.extendedclip.com/content/repositories/placeholderapi/' }
@@ -24,4 +31,5 @@ dependencies {
     compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.4'
     compileOnly 'com.github.MilkBowl:VaultAPI:1.7'
     compileOnly 'org.jetbrains:annotations:16.0.2'
+    implementation 'com.squareup.okhttp:okhttp:2.7.5'
 }

src/main/java/me/dkim19375/dkim19375core/external/HTTPRequestUtils.java

@@ -0,0 +1,36 @@
+package me.dkim19375.dkim19375core.external;
+
+import com.squareup.okhttp.HttpUrl;
+import com.squareup.okhttp.OkHttpClient;
+import com.squareup.okhttp.Request;
+import com.squareup.okhttp.Response;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.Map;
+import java.util.Objects;
+
+public class HTTPRequestUtils {
+    private HTTPRequestUtils() {}
+
+    private static final OkHttpClient client = new OkHttpClient();
+
+    public static String sendGET(String url, Map<String, String> headers, Map<String, String> params) throws IOException {
+        return sendGET(new URL(url), headers, params);
+    }
+
+    public static String sendGET(URL url, Map<String, String> headers, Map<String, String> params) throws IOException {
+        final HttpUrl.Builder urlBuilder = Objects.requireNonNull(HttpUrl.parse(url.toString())).newBuilder();
+        for (Map.Entry<String, String> key : params.entrySet()) {
+            urlBuilder.addQueryParameter(key.getKey(), key.getValue());
+        }
+        final String newUrl = urlBuilder.build().toString();
+        final Request.Builder builder = new Request.Builder().url(newUrl).get();
+
+        for (Map.Entry<String, String> key : headers.entrySet()) {
+            builder.addHeader(key.getKey(), key.getValue());
+        }
+        final Response response = client.newCall(builder.build()).execute();
+        return response.body() == null ? null : response.body().string();
+    }
+}

src/main/java/me/dkim19375/dkim19375core/external/JsonUtils.java

@@ -55,4 +55,10 @@ public static void getJson(final @NotNull Consumer<JsonObject> consumer, final @
             consumer.accept(jsonObject);
         });
     }
+
+    public static JsonObject getFromString(final String stringJson) {
+        final JsonParser parse = new JsonParser();
+        final JsonElement json = parse.parse(stringJson);
+        return json.getAsJsonObject();
+    }
 }