Example usage for org.apache.commons.lang3.text StrMatcher noneMatcher

Introduction

In this page you can find the example usage for org.apache.commons.lang3.text StrMatcher noneMatcher.

Prototype

public static StrMatcher noneMatcher() 

Source Link

Document

Matches no characters.

Usage

From source file:com.mgmtp.jfunk.core.util.CsvDataProcessor.java

/**
 * Processes the specified CSV file. For every line but the header line (which is required), the
 * specified command is executed.//  w  w  w .j  ava 2  s. c  om
 * 
 * @param reader
 *            the reader for loading the CSV data
 * @param delimiter
 *            the column separator
 * @param quoteChar
 *            the quote character ('\0' for no quoting)
 * @param command
 *            the command (i. e. a Groovy closure if used in a Groovy script) to be executed for
 *            every processed line
 */
public void processFile(final Reader reader, final String delimiter, final char quoteChar,
        final Runnable command) {
    try {
        List<String> inputLines = CharStreams.readLines(reader);

        StrTokenizer st = StrTokenizer.getCSVInstance();
        st.setDelimiterString(delimiter);
        if (quoteChar != '\0') {
            st.setQuoteChar(quoteChar);
        } else {
            st.setQuoteMatcher(StrMatcher.noneMatcher());
        }

        // extract header
        String headerLine = inputLines.remove(0);
        List<Column> columns = initColumns(st, headerLine);
        for (String line : inputLines) {
            st.reset(line);
            String[] colArray = st.getTokenArray();
            int len = colArray.length;
            checkState(len == columns.size(),
                    "Mismatch between number of header columns and number of line columns.");

            DataSource dataSource = dataSourceProvider.get();
            Configuration config = configProvider.get();
            for (int i = 0; i < len; ++i) {
                String value = StringUtils.trimToEmpty(colArray[i]);

                String dataSetKey = columns.get(i).dataSetKey;
                String key = columns.get(i).key;
                if (dataSetKey != null) {
                    if ("<auto>".equals(value)) {
                        dataSource.resetFixedValue(dataSetKey, key);
                    } else {
                        log.debug("Setting data set entry for " + this + " to value=" + value);
                        dataSource.setFixedValue(dataSetKey, key, value);
                    }
                } else {
                    log.debug("Setting property for " + this + " to value=" + value);
                    config.put(key, value);
                }
            }

            command.run();
        }
    } catch (IOException ex) {
        throw new JFunkException("Error processing CSV data", ex);
    }
}

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From source file:org.kalypso.model.wspm.pdb.internal.gaf.GafReader.java

private GafLine parseLine(final String line) throws CoreException {
    final StrTokenizer tokenizer = new StrTokenizer(line);
    tokenizer.setDelimiterMatcher(StrMatcher.trimMatcher());
    tokenizer.setQuoteMatcher(StrMatcher.noneMatcher());
    tokenizer.setIgnoredMatcher(StrMatcher.noneMatcher());
    tokenizer.setTrimmerMatcher(StrMatcher.noneMatcher());
    tokenizer.setEmptyTokenAsNull(false);
    tokenizer.setIgnoreEmptyTokens(false);
    final String[] tokens = tokenizer.getTokenArray();

    if (tokens.length < 9)
        throw failLine(IStatus.INFO, Messages.getString("GafReader.5")); //$NON-NLS-1$

    final Object[] items = parseTokens(tokens);
    checkCommentLine(items);/*  w w w  .  j  a  v a  2  s . com*/

    final BigDecimal station = asDecimal(items[0], Messages.getString("GafReader.6")); //$NON-NLS-1$
    final String pointId = asString(tokens[1]);
    final BigDecimal width = asDecimalOrNull(items[2], Messages.getString("GafReader.7")); //$NON-NLS-1$
    final BigDecimal height = asDecimal(items[3], Messages.getString("GafReader.8")); //$NON-NLS-1$
    final String code = asString(tokens[4]).toUpperCase();
    final String roughnessClass = asString(tokens[5]);
    final String vegetationClass = asString(tokens[6]);
    final BigDecimal hw = asDecimal(items[7], Messages.getString("GafReader.9")); //$NON-NLS-1$
    final BigDecimal rw = asDecimal(items[8], Messages.getString("GafReader.10")); //$NON-NLS-1$
    final String hyk = tokens.length < 10 ? StringUtils.EMPTY : asString(tokens[9]).toUpperCase();

    return new GafLine(station, pointId, width, height, code, roughnessClass, vegetationClass, rw, hw, hyk,
            Status.OK_STATUS);
}

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