Bug #508900 - JsonStructureReader uses default platform encoding to read JSON - UTF-8 error

Signed-off-by: Thomas Meyer <thomas.mey@web.de>
Reviewed-by: Petros Splinakis <petros.splinakis@oracle.com>

foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonParserReader.java

diff --git a/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonParserReader.java b/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonParserReader.java
index 0d31621..ad44411 100644
--- a/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonParserReader.java
+++ b/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonParserReader.java
@@ -38,7 +38,6 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.math.BigDecimal;
 import java.net.MalformedURLException;
 import java.net.URL;
@@ -87,7 +86,7 @@ public void parse(InputSource input) throws IOException, SAXException {
         InputStream inputStream = null;
         try {
             if (null != (inputStream = input.getByteStream())) {
-                doParsing(Json.createParser(new InputStreamReader(inputStream)));
+                doParsing(Json.createParser(inputStream));
                 return;
             }
 
@@ -101,7 +100,7 @@ public void parse(InputSource input) throws IOException, SAXException {
                     throw malformedURLException;
                 }
             }
-            doParsing(Json.createParser(new InputStreamReader(inputStream)));
+            doParsing(Json.createParser(inputStream));
         } catch (JsonException je) {
             throw XMLMarshalException.unmarshalException(je);
         } finally {

foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonStructureReader.java

diff --git a/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonStructureReader.java b/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonStructureReader.java
index 8ca8b30..c3b028c 100644
--- a/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonStructureReader.java
+++ b/foundation/org.eclipse.persistence.core/src/org/eclipse/persistence/internal/oxm/record/json/JsonStructureReader.java
@@ -16,7 +16,6 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.ArrayList;
@@ -119,7 +118,7 @@ public void parse(InputSource input) throws IOException, SAXException, JsonExcep
             JsonReader jsonReader;
             if (null != input.getByteStream()) {
                 inputStream = input.getByteStream();
-                jsonReader = Json.createReader(new InputStreamReader(inputStream));
+                jsonReader = Json.createReader(inputStream);
             } else if (null != input.getCharacterStream()) {
                 jsonReader = Json.createReader(input.getCharacterStream());
             } else {
@@ -133,7 +132,7 @@ public void parse(InputSource input) throws IOException, SAXException, JsonExcep
                         throw malformedURLException;
                     }
                 }
-                jsonReader = Json.createReader(new InputStreamReader(inputStream));
+                jsonReader = Json.createReader(inputStream);
             }
             if (jsonReader != null) {
                 JsonStructure structure = jsonReader.read();