Add the toString() method

Author: luchua-bc

java/ql/test/stubs/jsr311-api-1.1.1/javax/ws/rs/core/NewCookie.java

@@ -320,4 +320,15 @@ public boolean isHttpOnly() {
     public Cookie toCookie() {
         return null;
     }
+
+    /**
+     * Convert the cookie to a string suitable for use as the value of the
+     * corresponding HTTP header.
+     *
+     * @return a stringified cookie.
+     */
+    @Override
+    public String toString() {
+        return null;
+    }    
 }

java/ql/test/stubs/servlet-api-2.4/javax/servlet/http/Cookie.java

@@ -114,4 +114,15 @@ public void setHttpOnly(boolean isHttpOnly) {
     public boolean isHttpOnly() {
         return isHttpOnly;
     }
+
+    /**
+     * Convert the cookie to a string suitable for use as the value of the
+     * corresponding HTTP header.
+     *
+     * @return a stringified cookie.
+     */
+    @Override
+    public String toString() {
+        return null;
+    }    
 }