Merge pull request #853 from lxcmyf/feature/trident_access

feat(java.security): support JDK11+

Author: lvs0075

src/main/java/org/tron/common/utils/HttpUtils.java

@@ -4,6 +4,8 @@
 import static org.tron.common.utils.Utils.greenBoldHighlight;
 
 import java.io.IOException;
+import java.security.Provider;
+import java.security.Security;
 import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.TimeUnit;
@@ -17,6 +19,14 @@
 
 public class HttpUtils {
 
+  static {
+    Provider sunEc = Security.getProvider("SunEC");
+    if (sunEc != null) {
+      Security.removeProvider("SunEC");
+      Security.insertProviderAt(sunEc, 1);
+    }
+  }
+
   private static final OkHttpClient client = new OkHttpClient.Builder()
       .connectTimeout(10, TimeUnit.SECONDS)
       .readTimeout(15, TimeUnit.SECONDS)