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Posted to issues@commons.apache.org by "Anatoliy Artemenko (Jira)" <ji...@apache.org> on 2021/09/30 16:38:00 UTC
[jira] [Created] (CSV-290) Produced CSV using PostgreSQL format
cannot be read
Anatoliy Artemenko created CSV-290:
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Summary: Produced CSV using PostgreSQL format cannot be read
Key: CSV-290
URL: https://issues.apache.org/jira/browse/CSV-290
Project: Commons CSV
Issue Type: Bug
Components: Parser
Affects Versions: 1.9.0, 1.6
Reporter: Anatoliy Artemenko
{code:java}
// code placeholder
{code}
CSV, produced using printer:
CSVPrinter printer = new CSVPrinter(sw, CSVFormat.POSTGRESQL_CSV.withFirstRecordAsHeader());
cannot be be read with same format parser:
CSVParser parser = new CSVParser(new StringReader(sw.toString()), CSVFormat.POSTGRESQL_CSV.withFirstRecordAsHeader());
To reproduce:
{code:java}
StringWriter sw = new StringWriter();
CSVPrinter printer = new CSVPrinter(sw, CSVFormat.POSTGRESQL_CSV.withFirstRecordAsHeader());
printer.printRecord("column1", "column2");
printer.printRecord("v11", "v21");
printer.printRecord("v21", "v22");
printer.close();
CSVParser parser = new CSVParser(new StringReader(sw.toString()), CSVFormat.POSTGRESQL_CSV.withFirstRecordAsHeader());
Arrays.equals(parser.getHeaderNames().toArray(), new String[] {"v11", "v12"});
Iterator<CSVRecord> i = parser.iterator();
Arrays.equals(i.next().toList().toArray(), new String[] {"v11", "v12"});
Arrays.equals(i.next().toList().toArray(), new String[] {"v12", "v22"});{code}
I'd expect the above code to work, but it fails:
{code:java}
java.io.IOException: (startline 1) EOF reached before encapsulated token finishedjava.io.IOException: (startline 1) EOF reached before encapsulated token finished
at org.apache.commons.csv.Lexer.parseEncapsulatedToken(Lexer.java:371)
at org.apache.commons.csv.Lexer.nextToken(Lexer.java:285)
at org.apache.commons.csv.CSVParser.nextRecord(CSVParser.java:701)
at org.apache.commons.csv.CSVParser.createHeaders(CSVParser.java:480)
at org.apache.commons.csv.CSVParser.<init>(CSVParser.java:432)
at org.apache.commons.csv.CSVParser.<init>(CSVParser.java:398)
at Test.main(Test.java:25)
{code}
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