private String getIdentifierPart(IDocument document, Template template, int offset, int length)
    {
        return getContext(document, template, offset, length).getKey();
    }
Get the Java identifier terminated at the given offset

@param document the document
@param template the template
@param offset   the offset
@param length   the length
@return the identifier part the Java identifier
plugins/org.jkiss.dbeaver.ui.editors.sql/src/org/jkiss/dbeaver/ui/editors/sql/templates/SQLTemplatesPage.java