Enhance exception message per #315

hyperledger-web3j · Jan 19, 2018 · cfbea56 · cfbea56
1 parent 98c34bb
commit cfbea56
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/abi/src/main/java/org/web3j/abi/datatypes/generated/AbiTypes.java b/abi/src/main/java/org/web3j/abi/datatypes/generated/AbiTypes.java
@@ -218,7 +218,8 @@ public static Class<?> getType(String type) {
             case "bytes32":
                     return Bytes32.class;
             default:
-                    throw new UnsupportedOperationException("Unsupported type encountered");
+                    throw new UnsupportedOperationException("Unsupported type encountered: "
+                            + type);
         }
     }
 }
diff --git a/codegen/src/main/java/org/web3j/codegen/AbiTypesMapperGenerator.java b/codegen/src/main/java/org/web3j/codegen/AbiTypesMapperGenerator.java
@@ -53,7 +53,7 @@ private void generate(String destinationDir) throws IOException {
 
         builder = addTypes(builder, typesPackageName);
         builder = addGeneratedTypes(builder, autoGeneratedTypesPackageName);
-        builder = builder.addStatement("default:\nthrow new $T($S + $N)",
+        builder = builder.addStatement("default:\nthrow new $T($S\n+ $N)",
                 UnsupportedOperationException.class,
                 "Unsupported type encountered: ", TYPE);
         builder.endControlFlow();