Example usage for org.apache.commons.csv CSVFormat withAllowMissingColumnNames

Introduction

In this page you can find the example usage for org.apache.commons.csv CSVFormat withAllowMissingColumnNames.

Prototype

public CSVFormat withAllowMissingColumnNames(final boolean allowMissingColumnNames) 

Source Link

Document

Sets the missing column names behavior of the format.

Usage

From source file:org.apache.batchee.csv.CSVFormatFactory.java

static CSVFormat newFormat(final String format, final String delimiter, final String quoteCharacter,
        final String quoteMode, final String commentMarker, final String escapeCharacter,
        final String ignoreSurroundingSpaces, final String ignoreEmptyLines, final String recordSeparator,
        final String nullString, final String headerComments, final String header,
        final String skipHeaderRecord, final String allowMissingColumnNames, final String readHeaders) {
    //CHECKSTYLE:ON
    CSVFormat out = format == null ? CSVFormat.DEFAULT : CSVFormat.valueOf(format);
    if (delimiter != null) {
        out = out.withDelimiter(delimiter.charAt(0));
    }//from  w  ww  .j  a v  a 2  s .  co  m
    if (quoteCharacter != null) {
        out = out.withQuote(quoteCharacter.charAt(0));
    }
    if (quoteMode != null) {
        out = out.withQuoteMode(QuoteMode.valueOf(quoteMode));
    }
    if (commentMarker != null) {
        out = out.withCommentMarker(commentMarker.charAt(0));
    }
    if (escapeCharacter != null) {
        out = out.withEscape(escapeCharacter.charAt(0));
    }
    if (ignoreSurroundingSpaces != null) {
        out = out.withIgnoreSurroundingSpaces(Boolean.parseBoolean(ignoreSurroundingSpaces));
    }
    if (ignoreEmptyLines != null) {
        out = out.withIgnoreEmptyLines(Boolean.parseBoolean(ignoreEmptyLines));
    }
    if (recordSeparator != null) {
        if ("\\n".equals(recordSeparator)) {
            out = out.withRecordSeparator('\n');
        } else if ("\\r\\n".equals(recordSeparator)) {
            out = out.withRecordSeparator("\r\n");
        } else {
            out = out.withRecordSeparator(recordSeparator);
        }
    }
    if (nullString != null) {
        out = out.withNullString(nullString);
    }
    if (headerComments != null && !headerComments.trim().isEmpty()) {
        out = out.withHeaderComments(headerComments.split(" *, *"));
    }
    if (Boolean.parseBoolean(readHeaders)) {
        out = out.withHeader();
    }
    if (header != null && !header.trim().isEmpty()) {
        try { // headers can have CSV header names so parse it there
            final Iterator<CSVRecord> iterator = out.withHeader(new String[0])
                    .parse(new StringReader(header + '\n' + header)).iterator();
            final CSVRecord record = iterator.next();
            final List<String> list = new ArrayList<String>(record.size());
            for (final String h : record) {
                list.add(h);
            }
            out = out.withHeader(list.toArray(new String[record.size()]));
        } catch (final IOException e) { // can't occur actually
            out = out.withHeader(header.split(" *, *"));
        }
    }
    if (skipHeaderRecord != null) {
        out = out.withSkipHeaderRecord(Boolean.parseBoolean(skipHeaderRecord));
    }
    if (allowMissingColumnNames != null) {
        out = out.withAllowMissingColumnNames(Boolean.parseBoolean(allowMissingColumnNames));
    }
    return out;
}

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