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

Introduction

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

Prototype

public CSVFormat withIgnoreSurroundingSpaces(final boolean ignoreSurroundingSpaces) 

Source Link

Document

Sets the trimming 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));
    }/* ww w  .j  av  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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From source file:org.structr.csv.FromCsvFunction.java

@Override
public Object apply(ActionContext ctx, final GraphObject entity, final Object[] sources) {

    if (arrayHasMinLengthAndMaxLengthAndAllElementsNotNull(sources, 1, 4)) {

        try {/*  w  w w  . j  a va  2s .  co  m*/

            final List<Map<String, String>> objects = new LinkedList<>();
            final String source = sources[0].toString();
            String delimiter = ";";
            String quoteChar = "\"";
            String recordSeparator = "\n";

            switch (sources.length) {

            case 4:
                recordSeparator = (String) sources[3];
            case 3:
                quoteChar = (String) sources[2];
            case 2:
                delimiter = (String) sources[1];
                break;
            }

            CSVFormat format = CSVFormat.newFormat(delimiter.charAt(0)).withHeader();
            format = format.withQuote(quoteChar.charAt(0));
            format = format.withRecordSeparator(recordSeparator);
            format = format.withIgnoreEmptyLines(true);
            format = format.withIgnoreSurroundingSpaces(true);
            format = format.withSkipHeaderRecord(true);
            format = format.withQuoteMode(QuoteMode.ALL);

            CSVParser parser = new CSVParser(new StringReader(source), format);
            for (final CSVRecord record : parser.getRecords()) {

                objects.add(record.toMap());
            }

            return objects;

        } catch (Throwable t) {

            logException(t, "{0}: Exception for parameter: {1}",
                    new Object[] { getName(), getParametersAsString(sources) });

        }

        return "";

    } else {

        logParameterError(entity, sources, ctx.isJavaScriptContext());

    }

    return usage(ctx.isJavaScriptContext());
}

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From source file:org.structr.csv.GetCsvHeadersFunction.java

@Override
public Object apply(final ActionContext ctx, final Object caller, final Object[] sources) {

    try {/*from   w  w  w.jav  a 2s  . c o m*/

        assertArrayHasMinLengthAndMaxLengthAndAllElementsNotNull(sources, 1, 4);

        try {

            final String source = sources[0].toString();
            String delimiter = ";";
            String quoteChar = "\"";
            String recordSeparator = "\n";

            switch (sources.length) {

            case 4:
                recordSeparator = (String) sources[3];
            case 3:
                quoteChar = (String) sources[2];
            case 2:
                delimiter = (String) sources[1];
                break;
            }

            CSVFormat format = CSVFormat.newFormat(delimiter.charAt(0)).withHeader();
            if (quoteChar.length() > 0) {
                format = format.withQuote(quoteChar.charAt(0));
            } else {
                format = format.withQuote(null);
            }

            format = format.withRecordSeparator(recordSeparator);
            format = format.withIgnoreEmptyLines(true);
            format = format.withIgnoreSurroundingSpaces(true);
            format = format.withQuoteMode(QuoteMode.ALL);

            try (final CSVParser parser = new CSVParser(new StringReader(source), format)) {

                return parser.getHeaderMap().keySet();
            }

        } catch (Throwable t) {

            logException(t, "{}: Exception for parameter: {}",
                    new Object[] { getName(), getParametersAsString(sources) });
        }

        return "";

    } catch (IllegalArgumentException e) {

        logParameterError(caller, sources, e.getMessage(), ctx.isJavaScriptContext());
        return usage(ctx.isJavaScriptContext());
    }
}

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From source file:org.structr.function.FromCsvFunction.java

@Override
public Object apply(ActionContext ctx, final GraphObject entity, final Object[] sources) {

    if (sources != null && sources.length > 0) {

        if (sources[0] != null) {

            try {

                final List<Map<String, String>> objects = new LinkedList<>();
                final String source = sources[0].toString();
                String delimiter = ";";
                String quoteChar = "\"";
                String recordSeparator = "\n";

                switch (sources.length) {

                case 4:
                    recordSeparator = (String) sources[3];
                case 3:
                    quoteChar = (String) sources[2];
                case 2:
                    delimiter = (String) sources[1];
                    break;
                }// w w w.j ava2 s .co  m

                CSVFormat format = CSVFormat.newFormat(delimiter.charAt(0)).withHeader();
                format = format.withQuote(quoteChar.charAt(0));
                format = format.withRecordSeparator(recordSeparator);
                format = format.withIgnoreEmptyLines(true);
                format = format.withIgnoreSurroundingSpaces(true);
                format = format.withSkipHeaderRecord(true);
                format = format.withQuoteMode(QuoteMode.ALL);

                CSVParser parser = new CSVParser(new StringReader(source), format);
                for (final CSVRecord record : parser.getRecords()) {

                    objects.add(record.toMap());
                }

                return objects;

            } catch (Throwable t) {
                t.printStackTrace();
            }
        }

        return "";
    }

    return usage(ctx.isJavaScriptContext());
}

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