httpservices/src/main/java/ucar/httpservices/HTTPFormBuilder.java
public HTTPFormBuilder
    add(String fieldname, String text)
            throws HTTPException
    {
        if(fieldname == null || text == null || fieldname.length() == 0)
            throw new IllegalArgumentException();
        Field f = new Field(Sort.TEXT, fieldname, text, null);
        parts.put(fieldname, f);
	return this;
    }
public HTTPFormBuilder
    add(String fieldname, String text)
            throws HTTPException
    {
        if(fieldname == null || text == null || fieldname.length() == 0)
            throw new IllegalArgumentException();
        Field f = new Field(Sort.TEXT, fieldname, text, null);
        parts.put(fieldname, f);
	return this;
    }
Field construction