Java Code Examples for org.apache.commons.lang.StringUtils#leftPad()
The following examples show how to use
org.apache.commons.lang.StringUtils#leftPad() .
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Example 1
Source File: Base62.java From youkefu with Apache License 2.0 | 7 votes |
public static String encode(String str){ String md5Hex = DigestUtils.md5Hex(str); // 6 digit binary can indicate 62 letter & number from 0-9a-zA-Z int binaryLength = 6 * 6; long binaryLengthFixer = Long.valueOf(StringUtils.repeat("1", binaryLength), BINARY); for (int i = 0; i < 4;) { String subString = StringUtils.substring(md5Hex, i * 8, (i + 1) * 8); subString = Long.toBinaryString(Long.valueOf(subString, 16) & binaryLengthFixer); subString = StringUtils.leftPad(subString, binaryLength, "0"); StringBuilder sbBuilder = new StringBuilder(); for (int j = 0; j < 6; j++) { String subString2 = StringUtils.substring(subString, j * 6, (j + 1) * 6); int charIndex = Integer.valueOf(subString2, BINARY) & NUMBER_61; sbBuilder.append(DIGITS[charIndex]); } String shortUrl = sbBuilder.toString(); if(shortUrl!=null){ return shortUrl; } } // if all 4 possibilities are already exists return null; }
Example 2
Source File: CRCUtil.java From openhab1-addons with Eclipse Public License 2.0 | 6 votes |
/** * Calculate the CRC16-CCITT checksum on the input string and return the * input string with the checksum appended. * * @param input * String representing hex numbers. * @return input string + CRC. */ public static String appendCRC(String input) { if (input == null) { return null; } int check = CRC_INIT; for (byte b : DatatypeConverter.parseHexBinary(input)) { for (int i = 0; i < 8; i++) { if (((b >> (7 - i) & 1) == 1) ^ ((check >> 15 & 1) == 1)) { check = check << 1; check = check ^ POLYNOMIAL; } else { check = check << 1; } } } check = check & CRC_INIT; String checksum = StringUtils.leftPad(Integer.toHexString(check), 4, "0"); return (input + checksum).toUpperCase(); }
Example 3
Source File: TableListing.java From big-c with Apache License 2.0 | 6 votes |
/** * Return the ith row of the column as a set of wrapped strings, each at * most wrapWidth in length. */ String[] getRow(int idx) { String raw = rows.get(idx); // Line-wrap if it's too long String[] lines = new String[] {raw}; if (wrap) { lines = WordUtils.wrap(lines[0], wrapWidth, "\n", true).split("\n"); } for (int i=0; i<lines.length; i++) { if (justification == Justification.LEFT) { lines[i] = StringUtils.rightPad(lines[i], maxWidth); } else if (justification == Justification.RIGHT) { lines[i] = StringUtils.leftPad(lines[i], maxWidth); } } return lines; }
Example 4
Source File: KostFormatter.java From projectforge-webapp with GNU General Public License v3.0 | 5 votes |
/** * If not given, then ??? will be returned. * @param number * @return * @see StringUtils#leftPad(String, int, char) */ public static String format3Digits(final Integer number) { if (number == null) { return "???"; } return StringUtils.leftPad(number.toString(), 3, '0'); }
Example 5
Source File: ZigBeeGateway.java From zigbee4java with Apache License 2.0 | 5 votes |
/** * Gets device summary. * @param device the device * @return the summary */ private String getDeviceSummary(final ZigBeeDevice device) { return StringUtils.leftPad(Integer.toString(device.getNetworkAddress()), 10) + "/" + StringUtils.rightPad(Integer.toString(device.getEndpoint()), 3) + " " + StringUtils.rightPad(device.getLabel()!= null ? device.getLabel() : "<label>", 20) + " " + ZigBeeApiConstants.getDeviceName(device.getProfileId(), device.getDeviceType(), device.getDeviceId()); }
Example 6
Source File: KostFormatter.java From projectforge-webapp with GNU General Public License v3.0 | 5 votes |
/** * If not given, then ?? will be returned. * @param number * @return * @see StringUtils#leftPad(String, int, char) */ public static String format2Digits(final Integer number) { if (number == null) { return "??"; } return StringUtils.leftPad(number.toString(), 2, '0'); }
Example 7
Source File: HelpPrinter.java From FortifyBugTrackerUtility with MIT License | 5 votes |
public HelpPrinter append(int indent, String str) { int leadingSpaces = str.indexOf(str.trim()); indent += leadingSpaces; str = str.substring(leadingSpaces); String padding = StringUtils.leftPad("",indent); sb.append(padding+WordUtils.wrap(str, width-indent, "\n"+padding, false)).append("\n"); return this; }
Example 8
Source File: IdentifierType.java From freehealth-connector with GNU Affero General Public License v3.0 | 5 votes |
public String formatIdentifierValue(String value) { if (value.length() > this.length) { LOG.debug("Truncating identifiervalue [" + value + "] to length " + this.length); return value.substring(0, this.length); } else { return StringUtils.leftPad(value, this.length, "0"); } }
Example 9
Source File: StringUtil.java From heisenberg with Apache License 2.0 | 5 votes |
/** * 将数字格式化到固定长度 * * @param input * @param fixLength * @return */ public static String formatNumberToFixedLength(String input, int fixLength) { if (input.length() <= fixLength) { // 未到指定长度,左补0 return StringUtils.leftPad(input, fixLength, '0'); } else { // 超过长度,砍掉左边超长部分 return input.substring(input.length() - fixLength); } }
Example 10
Source File: Arja_0025_s.java From coming with MIT License | 4 votes |
/** * <p>The internal method to do the formatting.</p> * * @param tokens the tokens * @param years the number of years * @param months the number of months * @param days the number of days * @param hours the number of hours * @param minutes the number of minutes * @param seconds the number of seconds * @param milliseconds the number of millis * @param padWithZeros whether to pad * @return the formetted string */ static String format(Token[] tokens, int years, int months, int days, int hours, int minutes, int seconds, int milliseconds, boolean padWithZeros) { StringBuffer buffer = new StringBuffer(); boolean lastOutputSeconds = false; int sz = tokens.length; for (int i = 0; i < sz; i++) { Token token = tokens[i]; Object value = token.getValue(); int count = token.getCount(); if (value instanceof StringBuffer) { buffer.append(value.toString()); } else { if (value == y) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(years), count, '0') : Integer .toString(years)); lastOutputSeconds = false; } else if (value == M) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(months), count, '0') : Integer .toString(months)); lastOutputSeconds = false; } else if (value == d) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(days), count, '0') : Integer .toString(days)); lastOutputSeconds = false; } else if (value == H) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(hours), count, '0') : Integer .toString(hours)); lastOutputSeconds = false; } else if (value == m) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(minutes), count, '0') : Integer .toString(minutes)); lastOutputSeconds = false; } else if (value == s) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(seconds), count, '0') : Integer .toString(seconds)); lastOutputSeconds = true; } else if (value == S) { if (lastOutputSeconds) { milliseconds += 1000; String str = padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds); buffer.append(str.substring(1)); } else { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds)); } lastOutputSeconds = false; } } } return buffer.toString(); }
Example 11
Source File: BootStrapUtils.java From freehealth-connector with GNU Affero General Public License v3.0 | 4 votes |
private static String getAlias(int i, X509Certificate cert) { return StringUtils.leftPad(Integer.toString(i), 3, "0") + " " + cert.getSubjectX500Principal().getName("RFC2253"); }
Example 12
Source File: ZookeeperPathUtils.java From canal-1.1.3 with Apache License 2.0 | 4 votes |
/** * 将batchId转化为zookeeper中的node名称 */ public static String getBatchMarkNode(Long batchId) { return StringUtils.leftPad(String.valueOf(batchId.intValue()), 10, '0'); }
Example 13
Source File: QueueMessage.java From unitime with Apache License 2.0 | 4 votes |
protected String formatMessagePlain() { Formats.Format<Date> df = Formats.getDateFormat(Formats.Pattern.DATE_TIME_STAMP); return df.format(getDate()) + " " + StringUtils.leftPad(getLevel().name(), 5) + " " + getMessage(); }
Example 14
Source File: Arja_00101_t.java From coming with MIT License | 4 votes |
/** * <p>The internal method to do the formatting.</p> * * @param tokens the tokens * @param years the number of years * @param months the number of months * @param days the number of days * @param hours the number of hours * @param minutes the number of minutes * @param seconds the number of seconds * @param milliseconds the number of millis * @param padWithZeros whether to pad * @return the formetted string */ static String format(Token[] tokens, int years, int months, int days, int hours, int minutes, int seconds, int milliseconds, boolean padWithZeros) { StringBuffer buffer = new StringBuffer(); boolean lastOutputSeconds = false; int sz = tokens.length; for (int i = 0; i < sz; i++) { Token token = tokens[i]; Object value = token.getValue(); int count = token.getCount(); if (value instanceof StringBuffer) { buffer.append(value.toString()); } else { if (value == y) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(years), count, '0') : Integer .toString(years)); lastOutputSeconds = false; } else if (value == M) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(months), count, '0') : Integer .toString(months)); lastOutputSeconds = false; } else if (value == d) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(days), count, '0') : Integer .toString(days)); lastOutputSeconds = false; } else if (value == H) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(hours), count, '0') : Integer .toString(hours)); lastOutputSeconds = false; } else if (value == m) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(minutes), count, '0') : Integer .toString(minutes)); lastOutputSeconds = false; } else if (value == s) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(seconds), count, '0') : Integer .toString(seconds)); lastOutputSeconds = true; } else if (value == S) { if (lastOutputSeconds) { milliseconds += 1000; String str = padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds); buffer.append(str.substring(1)); } else { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds)); } lastOutputSeconds = false; } } } return buffer.toString(); }
Example 15
Source File: PathUtils.java From oodt with Apache License 2.0 | 4 votes |
public static String doDynamicDateReplacement(String string, Metadata metadata) throws CasMetadataException, CommonsException { Pattern datePattern = Pattern .compile("\\[\\s*DATE\\s*(?:[+-]{1}[^\\.]{1,}?){0,1}\\.\\s*(?:(?:DAY)|(?:MONTH)|(?:YEAR)|(?:UTC)|(?:TAI)){1}\\s*\\]"); Matcher dateMatcher = datePattern.matcher(string); while (dateMatcher.find()) { String dateString = string.substring(dateMatcher.start(), dateMatcher.end()); GregorianCalendar gc = new GregorianCalendar(); // roll the date if roll days was specfied int plusMinusIndex; if ((plusMinusIndex = dateString.indexOf('-')) != -1 || (plusMinusIndex = dateString.indexOf('+')) != -1) { int dotIndex; if ((dotIndex = dateString.indexOf('.', plusMinusIndex)) != -1) { int rollDays = Integer.parseInt(PathUtils .replaceEnvVariables( dateString.substring(plusMinusIndex, dotIndex), metadata).replaceAll( "[\\+\\s]", "")); gc.add(GregorianCalendar.DAY_OF_YEAR, rollDays); } else { throw new CasMetadataException( "Malformed dynamic date replacement specified (no dot separator) - '" + dateString + "'"); } } // determine type and make the appropriate replacement String[] splitDate = dateString.split("\\."); if (splitDate.length < 2) { throw new CasMetadataException("No date type specified - '" + dateString + "'"); } String dateType = splitDate[1].replaceAll("[\\[\\]\\s]", ""); String replacement; if (dateType.equals("DAY")) { replacement = StringUtils.leftPad(gc .get(GregorianCalendar.DAY_OF_MONTH) + "", 2, "0"); } else if (dateType.equals("MONTH")) { replacement = StringUtils.leftPad((gc .get(GregorianCalendar.MONTH) + 1) + "", 2, "0"); } else if (dateType.equals("YEAR")) { replacement = gc.get(GregorianCalendar.YEAR) + ""; } else if (dateType.equals("UTC")) { replacement = DateUtils.toString(DateUtils.toUtc(gc)); } else if (dateType.equals("TAI")) { replacement = DateUtils.toString(DateUtils.toTai(gc)); } else { throw new CasMetadataException("Invalid date type specified '" + dateString + "'"); } string = StringUtils.replace(string, dateString, replacement); dateMatcher = datePattern.matcher(string); } return string; }
Example 16
Source File: Lang_63_DurationFormatUtils_t.java From coming with MIT License | 4 votes |
/** * <p>The internal method to do the formatting.</p> * * @param tokens the tokens * @param years the number of years * @param months the number of months * @param days the number of days * @param hours the number of hours * @param minutes the number of minutes * @param seconds the number of seconds * @param milliseconds the number of millis * @param padWithZeros whether to pad * @return the formetted string */ static String format(Token[] tokens, int years, int months, int days, int hours, int minutes, int seconds, int milliseconds, boolean padWithZeros) { StringBuffer buffer = new StringBuffer(); boolean lastOutputSeconds = false; int sz = tokens.length; for (int i = 0; i < sz; i++) { Token token = tokens[i]; Object value = token.getValue(); int count = token.getCount(); if (value instanceof StringBuffer) { buffer.append(value.toString()); } else { if (value == y) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(years), count, '0') : Integer .toString(years)); lastOutputSeconds = false; } else if (value == M) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(months), count, '0') : Integer .toString(months)); lastOutputSeconds = false; } else if (value == d) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(days), count, '0') : Integer .toString(days)); lastOutputSeconds = false; } else if (value == H) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(hours), count, '0') : Integer .toString(hours)); lastOutputSeconds = false; } else if (value == m) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(minutes), count, '0') : Integer .toString(minutes)); lastOutputSeconds = false; } else if (value == s) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(seconds), count, '0') : Integer .toString(seconds)); lastOutputSeconds = true; } else if (value == S) { if (lastOutputSeconds) { milliseconds += 1000; String str = padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds); buffer.append(str.substring(1)); } else { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds)); } lastOutputSeconds = false; } } } return buffer.toString(); }
Example 17
Source File: Arja_00137_s.java From coming with MIT License | 4 votes |
/** * <p>The internal method to do the formatting.</p> * * @param tokens the tokens * @param years the number of years * @param months the number of months * @param days the number of days * @param hours the number of hours * @param minutes the number of minutes * @param seconds the number of seconds * @param milliseconds the number of millis * @param padWithZeros whether to pad * @return the formetted string */ static String format(Token[] tokens, int years, int months, int days, int hours, int minutes, int seconds, int milliseconds, boolean padWithZeros) { StringBuffer buffer = new StringBuffer(); boolean lastOutputSeconds = false; int sz = tokens.length; for (int i = 0; i < sz; i++) { Token token = tokens[i]; Object value = token.getValue(); int count = token.getCount(); if (value instanceof StringBuffer) { buffer.append(value.toString()); } else { if (value == y) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(years), count, '0') : Integer .toString(years)); lastOutputSeconds = false; } else if (value == M) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(months), count, '0') : Integer .toString(months)); lastOutputSeconds = false; } else if (value == d) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(days), count, '0') : Integer .toString(days)); lastOutputSeconds = false; } else if (value == H) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(hours), count, '0') : Integer .toString(hours)); lastOutputSeconds = false; } else if (value == m) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(minutes), count, '0') : Integer .toString(minutes)); lastOutputSeconds = false; } else if (value == s) { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(seconds), count, '0') : Integer .toString(seconds)); lastOutputSeconds = true; } else if (value == S) { if (lastOutputSeconds) { milliseconds += 1000; String str = padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds); buffer.append(str.substring(1)); } else { buffer.append(padWithZeros ? StringUtils.leftPad(Integer.toString(milliseconds), count, '0') : Integer.toString(milliseconds)); } lastOutputSeconds = false; } } } return buffer.toString(); }
Example 18
Source File: V3Parser.java From openhab1-addons with Eclipse Public License 2.0 | 4 votes |
@Override public void parseConfig(List<String> configParts) throws BindingConfigParseException { String id = ""; Boolean group = false; Integer channelID = 0; // Extract parameter values from config parts for (int i = 0; i < configParts.size(); i++) { String paramName = configParts.get(i).split("=")[0].toLowerCase(); String paramValue = configParts.get(i).split("=")[1]; switch (paramName) { case "id": id = paramValue; break; case "group": if (paramValue.equals("1") || paramValue.toLowerCase().equals("true")) { group = true; } break; case "channel": try { channelID = Integer.parseInt(paramValue); } catch (NumberFormatException e) { throw new BindingConfigParseException("Channel ID (" + paramValue + ") is not a number."); } } } // Check parameter values if (id.length() != 26) { throw new BindingConfigParseException("The ID must contain exactly 26 digits!"); } for (int i = 0; i < id.length(); i++) { if (id.charAt(i) != '0' && id.charAt(i) != '1') { throw new BindingConfigParseException("The ID must contains only the digits 1 and 0!"); } } if (channelID < 0 || channelID > 15) { throw new BindingConfigParseException("The channel ID must be in a range from 0 to 15!"); } // Build command strings String channelIDCode = StringUtils.leftPad(Integer.toBinaryString(channelID), 4, "0"); commandON = id + getGroupCode(group) + "1" + channelIDCode; commandOFF = id + getGroupCode(group) + "0" + channelIDCode; logger.trace("commandON = {}", commandON); logger.trace("commandOFF = {}", commandOFF); }
Example 19
Source File: FixDataSourceImpl.java From tddl with Apache License 2.0 | 4 votes |
public String getTableName(long userId, String tablePrefix) { long tableIndex = userId % tableCount; String tableFullName = tablePrefix + "_" + StringUtils.leftPad(tableIndex + "", tableLength, "0"); return tableFullName; }
Example 20
Source File: RdsLocalBinlogEventParser.java From canal with Apache License 2.0 | 4 votes |
@Override public void onFinish(String fileName) { try { binlogDownloadQueue.downOne(); File needDeleteFile = new File(directory + File.separator + fileName); if (needDeleteFile.exists()) { needDeleteFile.delete(); } // 处理下logManager位点问题 LogPosition logPosition = logPositionManager.getLatestIndexBy(destination); Long timestamp = 0L; if (logPosition != null && logPosition.getPostion() != null) { timestamp = logPosition.getPostion().getTimestamp(); EntryPosition position = logPosition.getPostion(); LogPosition newLogPosition = new LogPosition(); String journalName = position.getJournalName(); int sepIdx = journalName.indexOf("."); String fileIndex = journalName.substring(sepIdx + 1); int index = NumberUtils.toInt(fileIndex) + 1; String newJournalName = journalName.substring(0, sepIdx) + "." + StringUtils.leftPad(String.valueOf(index), fileIndex.length(), "0"); newLogPosition.setPostion(new EntryPosition(newJournalName, 4L, position.getTimestamp(), position.getServerId())); newLogPosition.setIdentity(logPosition.getIdentity()); logPositionManager.persistLogPosition(destination, newLogPosition); } if (binlogDownloadQueue.isLastFile(fileName)) { logger.warn("last file : " + fileName + " , timestamp : " + timestamp + " , all file parse complete, switch to mysql parser!"); finishListener.onFinish(); return; } else { logger.warn("parse local binlog file : " + fileName + " , timestamp : " + timestamp + " , try the next binlog !"); } binlogDownloadQueue.prepare(); } catch (Exception e) { logger.error("prepare download binlog file failed!", e); throw new RuntimeException(e); } }