Example usage for org.apache.commons.lang3 StringUtils repeat

List of usage examples for org.apache.commons.lang3 StringUtils repeat

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Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils repeat.

Prototype

public static String repeat(final char ch, final int repeat)

Source Link

Document

<p>Returns padding using the specified delimiter repeated to a given length.</p> <pre> StringUtils.repeat('e', 0) = "" StringUtils.repeat('e', 3) = "eee" StringUtils.repeat('e', -2) = "" </pre> <p>Note: this method doesn't not support padding with <a href="http://www.unicode.org/glossary/#supplementary_character">Unicode Supplementary Characters</a> as they require a pair of char s to be represented.

Usage

From source file:de.uni.bremen.monty.moco.codegeneration.context.CodeWriter.java

/** Write a line to this buffer.
 *
 * The line gets indented according to the level of indentation and is terminated by a newline. */
public void appendLine(String data) {
    stringBuffer.append(StringUtils.repeat(" ", indentation * 4));
    stringBuffer.append(data);/*from w w  w  .  j  ava2 s  .  c  o  m*/
    appendEmptyLine();
}

From source file:datawarehouse.CSVLoader.java

/**
 * Parse CSV file using OpenCSV library and load in given database table.
 *
 * @param csvFile Input CSV file/*from www.j  a v  a 2s . c  om*/
 * @param tableName Database table name to import data
 * @param truncateBeforeLoad Truncate the table before inserting new
 * records.
 * @throws Exception
 */
public void loadCSV(String csvFile, String tableName, boolean truncateBeforeLoad) throws Exception {

    CSVReader csvReader = null;
    if (null == this.connection) {
        throw new Exception("Not a valid connection.");
    }
    try {

        csvReader = new CSVReader(new FileReader(csvFile), this.seprator);

    } catch (Exception e) {
        e.printStackTrace();
        throw new Exception("Error occured while executing file. " + e.getMessage());
    }

    String[] headerRow = csvReader.readNext();

    if (null == headerRow) {
        throw new FileNotFoundException(
                "No columns defined in given CSV file." + "Please check the CSV file format.");
    }

    String questionmarks = StringUtils.repeat("?,", headerRow.length);
    questionmarks = (String) questionmarks.subSequence(0, questionmarks.length() - 1);

    String query = SQL_INSERT.replaceFirst(TABLE_REGEX, tableName);
    query = query.replaceFirst(KEYS_REGEX, StringUtils.join(headerRow, ","));
    query = query.replaceFirst(VALUES_REGEX, questionmarks);

    System.out.println("Query: " + query);

    String[] nextLine;
    Connection con = null;
    PreparedStatement ps = null;
    try {
        con = this.connection;
        con.setAutoCommit(false);
        ps = con.prepareStatement(query);

        if (truncateBeforeLoad) {
            //delete data from table before loading csv
            con.createStatement().execute("DELETE FROM " + tableName);
        }

        final int batchSize = 1000;
        int count = 0;
        while ((nextLine = csvReader.readNext()) != null) {
            if (null != nextLine) {
                int index = 1;
                for (String string : nextLine) {
                    //System.out.print(string + ": ");
                    try {
                        DateFormat format = new SimpleDateFormat("dd.mm.yyyy");
                        Date date = format.parse(string);
                        ps.setDate(index++, new java.sql.Date(date.getTime()));
                        //System.out.println("date");
                    } catch (ParseException | SQLException e) {
                        try {
                            Double income = parseDouble(string.replace(",", "."));
                            ps.setDouble(index++, income);
                            //System.out.println("double");
                        } catch (NumberFormatException | SQLException err) {
                            ps.setString(index++, string);
                            //System.out.println("string");
                        }
                    }
                }
                ps.addBatch();
            }
            if (++count % batchSize == 0) {
                ps.executeBatch();
            }
        }
        ps.executeBatch(); // insert remaining records
        con.commit();
    } catch (Exception e) {
        con.rollback();
        e.printStackTrace();
        throw new Exception("Error occured while loading data from file to database." + e.getMessage());
    } finally {
        if (null != ps) {
            ps.close();
        }
        if (null != con) {
            con.close();
        }

        csvReader.close();
    }
}

From source file:com.opensymphony.xwork2.conversion.impl.NumberConverterTest.java

public void testStringToBigDecimalConversionPL() throws Exception {
    // given/*from  w  w  w  . j  a v a2  s.co m*/
    NumberConverter converter = new NumberConverter();
    Map<String, Object> context = new HashMap<>();
    context.put(ActionContext.LOCALE, new Locale("pl", "PL"));

    // when a bit bigger than double
    String aBitBiggerThanDouble = "17976931348623157" + StringUtils.repeat('0', 291) + "1,"
            + StringUtils.repeat('0', 324) + "49";
    Object value = converter.convertValue(context, null, null, null, aBitBiggerThanDouble, BigDecimal.class);

    // then does not lose integer and fraction digits
    assertEquals(
            new BigDecimal(aBitBiggerThanDouble.substring(0, 309) + "." + aBitBiggerThanDouble.substring(310)),
            value);
}

From source file:com.aestasit.markdown.visitors.AstPrinter.java

protected void printNode(Node node) {
    printer.print(StringUtils.repeat(" ", level) + node.toString());
}

From source file:ch.cyberduck.core.http.LoggingHttpRequestExecutor.java

@Override
protected HttpResponse doSendRequest(final HttpRequest request, final HttpClientConnection conn,
        final HttpContext context) throws IOException, HttpException {
    synchronized (listener) {
        listener.log(TranscriptListener.Type.request, request.getRequestLine().toString());
        for (Header header : request.getAllHeaders()) {
            switch (header.getName()) {
            case HttpHeaders.AUTHORIZATION:
            case "X-Auth-Key":
            case "X-Auth-Token":
                listener.log(TranscriptListener.Type.request, String.format("%s: %s", header.getName(),
                        StringUtils.repeat("*", Integer.min(8, StringUtils.length(header.getValue())))));
                break;
            default:
                listener.log(TranscriptListener.Type.request, header.toString());
                break;
            }/*ww w. ja  v  a  2 s .  co m*/
        }
    }
    return super.doSendRequest(request, conn, context);
}

From source file:com.qcadoo.model.internal.types.DecimalTypeTest.java

@Test
public final void shouldFormatDecimalWithoutOfficiousTrimmingFractionalValue2() {
    // given//from ww  w  .j  av a 2  s .  co m
    final String decimalAsString = "1234567."
            + StringUtils.repeat("9", NumberService.DEFAULT_MAX_FRACTION_DIGITS_IN_DECIMAL) + "000001";
    BigDecimal value = new BigDecimal(decimalAsString);

    // when
    String result = decimalType.toString(value, locale);

    // then
    assertFormattedEquals(value, result);
}

From source file:com.qtplaf.library.util.NumberUtils.java

/**
 * Returns the default string number with the given decimal places. For instance, returns '0.00000' for 5 decimal
 * places.// w  w  w .  j av  a2  s  .  c o  m
 * 
 * @param decimals The number of decimal places.
 * @return The default string number.
 */
public static String defaultStringNumber(int decimals) {
    StringBuilder b = new StringBuilder();
    b.append("0");
    if (decimals > 0) {
        b.append(".");
        b.append(StringUtils.repeat("0", decimals));
    }
    return b.toString();
}

From source file:com.joyent.manta.client.MantaObjectDepthComparatorTest.java

private static List<MantaObject> fileObjects(final MantaObject dirObject, final int number) {
    List<MantaObject> objects = new ArrayList<>();

    for (int i = 0; i < number; i++) {
        final MantaObject object = mock(MantaObject.class);
        final int segmentChar = (number + i) % 26;
        String path = dirObject.getPath() + SEPARATOR + StringUtils.repeat(((char) (97 + segmentChar)), 4)
                + ".json";
        when(object.getPath()).thenReturn(path);
        when(object.getType()).thenReturn(MantaObject.MANTA_OBJECT_TYPE_OBJECT);
        when(object.getContentType()).thenReturn(ContentType.APPLICATION_JSON.toString());
        when(object.toString()).thenReturn("[F] " + path);
        objects.add(object);//from w ww  .  j a  v  a 2  s.c  om
    }

    return objects;
}

From source file:com.feilong.core.date.DateUtilTest.java

/**
 * Test get last date of this day.//  w w w  . ja  v a  2  s . c o m
 */
@Test
public void testGetLastDateOfThisDay() {
    logDate(DateUtil.getLastDateOfThisDay(NOW));
    LOGGER.debug(StringUtils.repeat("*", 20));

    logDate(DateUtils.ceiling(NOW, Calendar.DAY_OF_MONTH));
    logDate(DateUtils.round(NOW, Calendar.DAY_OF_MONTH));
    logDate(DateUtils.truncate(NOW, Calendar.DAY_OF_MONTH));
    LOGGER.debug(StringUtils.repeat("*", 20));
    logDate(DateUtils.ceiling(NOW, Calendar.MONTH));
    logDate(DateUtils.round(NOW, Calendar.MONTH));
    logDate(DateUtils.truncate(NOW, Calendar.MONTH));
}

From source file:com.xpn.xwiki.web.ExportURLFactoryContext.java

/**
 * Pushes "../" prefixes.//www  . jav a2s. co  m
 *
 * @param count the numer of "../" prefixes to add
 */
public void pushCSSPathAdjustment(int count) {
    this.cssPathAdjustementStack.push(StringUtils.repeat("../", count));
}