--- old/src/java.base/share/classes/java/lang/reflect/Executable.java	2019-01-14 19:39:53.855000999 -0800
+++ new/src/java.base/share/classes/java/lang/reflect/Executable.java	2019-01-14 19:39:53.559000999 -0800
@@ -113,14 +113,16 @@
             specificToStringHeader(sb);
             sb.append('(');
 
-            sb.append(Stream.of(parameterTypes).map(Type::getTypeName).
-                      collect(Collectors.joining(",")));
+            sb.append(Arrays.stream(parameterTypes)
+		      .map(Type::getTypeName)
+                      .collect(Collectors.joining(",")));
 
             sb.append(')');
 
             if (exceptionTypes.length > 0) {
-                sb.append(Stream.of(exceptionTypes).map(Type::getTypeName).
-                          collect(Collectors.joining(",", " throws ", "")));
+                sb.append(Arrays.stream(exceptionTypes)
+			  .map(Type::getTypeName)
+                          .collect(Collectors.joining(",", " throws ", "")));
             }
             return sb.toString();
         } catch (Exception e) {
@@ -140,8 +142,9 @@
             return typeVar.getName();
         } else {
             return typeVar.getName() + " extends " +
-                Stream.of(bounds).map(Type::getTypeName).
-                collect(Collectors.joining(" & "));
+                Arrays.stream(bounds)
+		.map(Type::getTypeName)
+                .collect(Collectors.joining(" & "));
         }
     }
 
@@ -153,8 +156,9 @@
 
             TypeVariable<?>[] typeparms = getTypeParameters();
             if (typeparms.length > 0) {
-                sb.append(Stream.of(typeparms).map(Executable::typeVarBounds).
-                          collect(Collectors.joining(",", "<", "> ")));
+                sb.append(Arrays.stream(typeparms)
+			  .map(Executable::typeVarBounds)
+                          .collect(Collectors.joining(",", "<", "> ")));
             }
 
             specificToGenericStringHeader(sb);
@@ -173,8 +177,9 @@
 
             Type[] exceptionTypes = getGenericExceptionTypes();
             if (exceptionTypes.length > 0) {
-                sb.append(Stream.of(exceptionTypes).map(Type::getTypeName).
-                          collect(Collectors.joining(",", " throws ", "")));
+                sb.append(Arrays.stream(exceptionTypes)
+			  .map(Type::getTypeName)
+                          .collect(Collectors.joining(",", " throws ", "")));
             }
             return sb.toString();
         } catch (Exception e) {