diff --git a/src/main/java/com/alibaba/fastjson/parser/JSONLexer.java b/src/main/java/com/alibaba/fastjson/parser/JSONLexer.java
new file mode 100644
index 000000000..2e91a4deb
--- /dev/null
+++ b/src/main/java/com/alibaba/fastjson/parser/JSONLexer.java
@@ -0,0 +1,93 @@
+package com.alibaba.fastjson.parser;
+
+import java.math.BigDecimal;
+import java.util.Collection;
+
+public interface JSONLexer {
+
+    public final static byte EOI            = 0x1A;
+    public final static int  NOT_MATCH      = -1;
+    public final static int  NOT_MATCH_NAME = -2;
+    public final static int  UNKOWN         = 0;
+    public final static int  OBJECT         = 1;
+    public final static int  ARRAY          = 2;
+    public final static int  VALUE          = 3;
+    public final static int  END            = 4;
+
+    int token();
+
+    String tokenName();
+
+    void skipWhitespace();
+
+    void nextToken();
+
+    void nextToken(int expect);
+
+    char getCurrent();
+
+    char next();
+
+    String scanSymbol(final SymbolTable symbolTable);
+
+    String scanSymbol(final SymbolTable symbolTable, final char quote);
+
+    void resetStringPosition();
+
+    void scanNumber();
+
+    int pos();
+
+    Number integerValue();
+
+    BigDecimal decimalValue();
+
+    Number decimalValue(boolean decimal);
+
+    String scanSymbolUnQuoted(final SymbolTable symbolTable);
+
+    String stringVal();
+
+    boolean isEnabled(Feature feature);
+
+    void config(Feature feature, boolean state);
+
+    void scanString();
+
+    Number numberValue();
+
+    int intValue();
+
+    void nextTokenWithColon();
+
+    void nextTokenWithColon(int expect);
+
+    boolean isBlankInput();
+
+    int getBufferPosition();
+
+    void close();
+
+    long longValue();
+
+    boolean isRef();
+
+    String numberString();
+
+    byte[] bytesValue();
+
+    float floatValue();
+
+    long scanLong(char expectNextChar);
+
+    int scanInt(char expectNext);
+
+    String scanString(char expectNextChar);
+
+    Enum<?> scanEnum(Class<?> enumClass, final SymbolTable symbolTable, char serperator);
+
+    String scanSymbolWithSeperator(final SymbolTable symbolTable, char serperator);
+
+    Collection<String> scanStringArray(Class<?> type, char seperator);
+
+}
diff --git a/src/test/java/com/alibaba/json/bvt/TypeReferenceTest.java b/src/test/java/com/alibaba/json/bvt/TypeReferenceTest.java
index 360e216ff..968c4a790 100755
--- a/src/test/java/com/alibaba/json/bvt/TypeReferenceTest.java
+++ b/src/test/java/com/alibaba/json/bvt/TypeReferenceTest.java
@@ -14,6 +14,7 @@ public class TypeReferenceTest extends TestCase {
 
     @SuppressWarnings("rawtypes")
     public void test_0() throws Exception {
+        System.out.println(System.getProperties());
         String text;
 
         {
@@ -95,4 +96,6 @@ public class TypeReferenceTest extends TestCase {
         }
 
     }
+    
+     
 }