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

Introduction

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

Prototype

public static String leftPad(final String str, final int size, String padStr)

Source Link

Document

Left pad a String with a specified String.

Pad to a size of size .

 StringUtils.leftPad(null, *, *)      = null StringUtils.leftPad("", 3, "z")      = "zzz" StringUtils.leftPad("bat", 3, "yz")  = "bat" StringUtils.leftPad("bat", 5, "yz")  = "yzbat" StringUtils.leftPad("bat", 8, "yz")  = "yzyzybat" StringUtils.leftPad("bat", 1, "yz")  = "bat" StringUtils.leftPad("bat", -1, "yz") = "bat" StringUtils.leftPad("bat", 5, null)  = "  bat" StringUtils.leftPad("bat", 5, "")    = "  bat"

Usage

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

/**
 * Converts a byte to an HEX string of two bytes (FF).
 * /* ww w. j a  v  a2  s. c  o m*/
 * @param b The byte to convert.
 * @return The HEX string.
 */
public static String toHexString(byte b) {
    return StringUtils.leftPad(Integer.toHexString(b & 0xff).toUpperCase(), 2, "0");
}

From source file:com.github.robozonky.strategy.natural.conditions.LongStoryConditionTest.java

@Test
void longerOk() {
    final Wrapper<?> l = mock(Wrapper.class);
    final String story = StringUtils.leftPad("", AbstractStoryCondition.LONG_STORY_THRESHOLD + 1, '*');
    when(l.getStory()).thenReturn(story);
    assertThat(new LongStoryCondition().test(l)).isTrue();
}

From source file:com.github.robozonky.strategy.natural.conditions.ShortStoryConditionTest.java

@Test
void longerNotOk() {
    final Wrapper<?> l = mock(Wrapper.class);
    final String story = StringUtils.leftPad("", AbstractStoryCondition.SHORT_STORY_THRESHOLD + 1, '*');
    when(l.getStory()).thenReturn(story);
    assertThat(new ShortStoryCondition().test(l)).isFalse();
}

From source file:com.github.robozonky.strategy.natural.conditions.VeryShortStoryConditionTest.java

@Test
void longerNotOk() {
    final Wrapper<?> l = mock(Wrapper.class);
    final String story = StringUtils.leftPad("", AbstractStoryCondition.VERY_SHORT_STORY_THRESHOLD, '*');
    when(l.getStory()).thenReturn(story);
    assertThat(new VeryShortStoryCondition().test(l)).isFalse();
}

From source file:egovframework.com.utl.wed.filter.DirectoryPathManager.java

/**
 * 2012/12/22///  w w w .j  a  v  a  2s.c om
 * @param dateType
 * @return
 * @throws InvalidArgumentException
 */
public static String getDirectoryPathByDateType(DIR_DATE_TYPE policy) {

    Calendar calendar = Calendar.getInstance();
    StringBuffer sb = new StringBuffer();
    sb.append(calendar.get(Calendar.YEAR)).append(File.separator);
    if (policy.ordinal() <= DIR_DATE_TYPE.DATE_POLICY_YYYY_MM.ordinal()) {
        sb.append(StringUtils.leftPad(String.valueOf(calendar.get(Calendar.MONTH)), 2, '0'))
                .append(File.separator);
    }
    if (policy.ordinal() <= DIR_DATE_TYPE.DATE_POLICY_YYYY_MM_DD.ordinal()) {
        sb.append(StringUtils.leftPad(String.valueOf(calendar.get(Calendar.DATE)), 2, '0'))
                .append(File.separator);
    }

    return sb.toString();
}

From source file:com.github.robozonky.strategy.natural.conditions.AverageStoryConditionTest.java

@Test
void longerNotOk() {
    final Wrapper<?> l = mock(Wrapper.class);
    final String story = StringUtils.leftPad("", AbstractStoryCondition.LONG_STORY_THRESHOLD + 1, '*');
    when(l.getStory()).thenReturn(story);
    assertThat(new AverageStoryCondition().test(l)).isFalse();
}

From source file:com.github.devnied.emvnfccard.iso7816emv.EmvTerminal.java

/**
 * Method used to construct value from tag and length
 *
 * @param pTagAndLength/*  ww w. java2  s .  com*/
 *            tag and length value
 * @return tag value in byte
 */
public static byte[] constructValue(final TagAndLength pTagAndLength) {
    byte ret[] = new byte[pTagAndLength.getLength()];
    byte val[] = null;
    if (pTagAndLength.getTag() == EmvTags.TERMINAL_TRANSACTION_QUALIFIERS) {
        TerminalTransactionQualifiers terminalQual = new TerminalTransactionQualifiers();
        terminalQual.setContactlessEMVmodeSupported(true);
        terminalQual.setReaderIsOfflineOnly(true);
        val = terminalQual.getBytes();
    } else if (pTagAndLength.getTag() == EmvTags.TERMINAL_COUNTRY_CODE) {
        val = BytesUtils.fromString(StringUtils.leftPad(String.valueOf(CountryCodeEnum.FR.getNumeric()),
                pTagAndLength.getLength() * 2, "0"));
    } else if (pTagAndLength.getTag() == EmvTags.TRANSACTION_CURRENCY_CODE) {
        val = BytesUtils.fromString(StringUtils.leftPad(String.valueOf(CurrencyEnum.EUR.getISOCodeNumeric()),
                pTagAndLength.getLength() * 2, "0"));
    } else if (pTagAndLength.getTag() == EmvTags.TRANSACTION_DATE) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyMMdd");
        val = BytesUtils.fromString(sdf.format(new Date()));
    } else if (pTagAndLength.getTag() == EmvTags.TRANSACTION_TYPE) {
        val = new byte[] { (byte) TransactionTypeEnum.PURCHASE.getKey() };
    } else if (pTagAndLength.getTag() == EmvTags.AMOUNT_AUTHORISED_NUMERIC) {
        val = BytesUtils.fromString("00");
    } else if (pTagAndLength.getTag() == EmvTags.TERMINAL_TYPE) {
        val = new byte[] { 0x22 };
    } else if (pTagAndLength.getTag() == EmvTags.TERMINAL_CAPABILITIES) {
        val = new byte[] { (byte) 0xE0, (byte) 0xA0, 0x00 };
    } else if (pTagAndLength.getTag() == EmvTags.ADDITIONAL_TERMINAL_CAPABILITIES) {
        val = new byte[] { (byte) 0x8e, (byte) 0, (byte) 0xb0, 0x50, 0x05 };
    } else if (pTagAndLength.getTag() == EmvTags.DS_REQUESTED_OPERATOR_ID) {
        val = BytesUtils.fromString("7345123215904501");
    } else if (pTagAndLength.getTag() == EmvTags.UNPREDICTABLE_NUMBER) {
        random.nextBytes(ret);
    }
    if (val != null) {
        System.arraycopy(val, 0, ret, 0, Math.min(val.length, ret.length));
    }
    return ret;
}

From source file:com.daraf.projectdarafprotocol.appdb.ingresos.IngresoFacturaRQ.java

public void setTotal(String total) {
    this.total = StringUtils.leftPad(total, 10, "0");
}

From source file:de.wbuecke.codec.HexInput.java

@Override
public String encode(String plaintext) {
    byte[] bytes = encodeBinary(plaintext);
    if (bytes == null)
        return null;
    StringBuilder hex = new StringBuilder();
    for (int pos = 0; pos < bytes.length; pos++)
        hex.append(StringUtils.leftPad(Integer.toHexString(0x000000FF & bytes[pos]).toUpperCase(), 2, "0"));
    return hex.toString();
}

From source file:ec.edu.espe.distribuidas.facturacion.socket.estrucMsj.ValidadorFormato.java

public static String completarEntero(String numero, int longitud) {
    String numeroTxt = numero + "";
    String enteroTxt = StringUtils.splitByWholeSeparator(numeroTxt, ".")[0];
    enteroTxt = StringUtils.leftPad(enteroTxt, longitud, "0");
    return enteroTxt;

}