String strSch = ":";
TableSchemaParser parser;
Schema schema;
parser = new TableSchemaParser(new StringReader(strSch));
schema = parser.RecordSchema(null);
System.out.println(schema);
} catch (Exception e) {
String errMsg = e.getMessage();
String str = "Encountered \" \":\" \": \"\" at line 1, column 1.";
System.out.println(errMsg);