depend on com.fasterxml.jackson.core 2.8.4
diff --git a/pom.xml b/pom.xml
index 3f1f390..cc8884f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -378,6 +378,12 @@
</dependency>
<dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-core</artifactId>
+ <version>2.8.4</version>
+ </dependency>
+
+ <dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
diff --git a/vxquery-core/pom.xml b/vxquery-core/pom.xml
index 920a195..47015a9 100644
--- a/vxquery-core/pom.xml
+++ b/vxquery-core/pom.xml
@@ -252,6 +252,11 @@
</dependency>
<dependency>
+ <groupId>com.fasterxml.jackson.core</groupId>
+ <artifactId>jackson-core</artifactId>
+ </dependency>
+
+ <dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
</dependency>
diff --git a/vxquery-core/src/main/java/org/apache/vxquery/jsonparser/JSONParser.java b/vxquery-core/src/main/java/org/apache/vxquery/jsonparser/JSONParser.java
index 68fbb82..ad8db4e 100644
--- a/vxquery-core/src/main/java/org/apache/vxquery/jsonparser/JSONParser.java
+++ b/vxquery-core/src/main/java/org/apache/vxquery/jsonparser/JSONParser.java
@@ -20,9 +20,6 @@
import java.util.ArrayList;
import java.util.List;
-import org.apache.htrace.fasterxml.jackson.core.JsonFactory;
-import org.apache.htrace.fasterxml.jackson.core.JsonParser;
-import org.apache.htrace.fasterxml.jackson.core.JsonToken;
import org.apache.hyracks.api.exceptions.HyracksDataException;
import org.apache.hyracks.data.std.primitive.UTF8StringPointable;
import org.apache.hyracks.data.std.util.ArrayBackedValueStorage;
@@ -33,6 +30,10 @@
import org.apache.vxquery.datamodel.values.ValueTag;
import org.apache.vxquery.xmlparser.IParser;
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonToken;
+
public class JSONParser implements IParser {
final JsonFactory factory;
diff --git a/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/util/FunctionHelper.java b/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/util/FunctionHelper.java
index 85f519e..49e1271 100644
--- a/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/util/FunctionHelper.java
+++ b/vxquery-core/src/main/java/org/apache/vxquery/runtime/functions/util/FunctionHelper.java
@@ -16,7 +16,6 @@
*/
package org.apache.vxquery.runtime.functions.util;
-import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutput;
import java.io.File;
@@ -32,8 +31,6 @@
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
-import org.apache.htrace.fasterxml.jackson.core.JsonParseException;
-import org.apache.hyracks.api.exceptions.HyracksDataException;
import org.apache.hyracks.data.std.api.IPointable;
import org.apache.hyracks.data.std.primitive.DoublePointable;
import org.apache.hyracks.data.std.primitive.LongPointable;
