Please note that it is required to use Java 11 to build and run tests.

Here are summaries of the modifications:

1. Add our test data files to rat exclusions to avoid unapproved license checks in pom.xml
2. Add CSVParser constructor
3. Add CSVRecord constructor
   1. Remove mapping Since version 1.8, the mapping between the column header and the column index was removed from the serialized state (Note: Commons CSV: Latest version is 1.12.0)
4. Add other Parser helper functions
   1. ExtendedBufferedReader()
   2. getBytesRead()
   3. getCharacterByte() in CSVRecord class
5. Add new Junit test — src/test/java/org/apache/commons/csv/issues/JiraCsv196Test.java
   1. Update deprecated import package name (ie: import org.junit.Test; - > import org.junit.jupiter.api.Test; ; import org.junit.Assert → import static org.junit.jupiter.api.Assertions.assertEquals; )
   2. new InputStreamReader object to get test input
6. Override the peek() functions in ExtendedBufferedReader class to avoid consuming the byte

Test result:
mvn


Pass unit tests and other restrictions