/super-csv/src/main/java/org/supercsv/cellprocessor/Truncate.java
result = stringValue.substring( 0) + suffix;
result = stringValue.substring ( 0, maxSize ) + suffix;
validateInputNotNull(value, context); final String stringValue = value.toString(); final String result; if( stringValue.length() <= maxSize ) { result = stringValue; } else { <extra_id_0> } return next.execute(result, context); } }