DM-7271: use double or long if type is not given for numeric data.

Author: loitly

src/firefly/java/edu/caltech/ipac/util/IpacTableUtil.java

@@ -188,24 +188,12 @@ public static void guessFormatInfo(DataType dataType, String value) {
     public static void guessDataType(DataType type, String rval) {
         if (StringUtils.isEmpty(rval)) return;
 
-        try {
-            Integer.parseInt(rval);
-            type.setDataType(Integer.class);
-            return;
-        }catch (Exception e){}
-
         try {
             Long.parseLong(rval);
             type.setDataType(Long.class);
             return;
         }catch (Exception e){}
 
-        try {
-            Float.parseFloat(rval);
-            type.setDataType(Float.class);
-            return;
-        }catch (Exception e){}
-
         try {
             Double.parseDouble(rval);
             type.setDataType(Double.class);