leading zero is invalid, resovle json-iterator#113

Author: taowen

src/test/java/com/jsoniter/TestInteger.java

@@ -86,6 +86,14 @@ public void test_streaming() throws IOException {
  test_large_number();
  }
 
+ public void test_leading_zero() throws IOException {
+ try {
+ JsonIterator.deserialize("001", int.class);
+ fail();
+ } catch (JsonException e) {
+ }
+ }
+
  private int parseInt(String input) throws IOException {
  if (isStreaming) {
  JsonIterator iter = JsonIterator.parse(new ByteArrayInputStream(input.getBytes()), 2);