Java Code Examples for org.apache.commons.lang3.StringUtils#reverse()
The following examples show how to use
org.apache.commons.lang3.StringUtils#reverse() .
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Example 1
Source File: ReverseFunction.java From jtwig-core with Apache License 2.0 | 6 votes |
@Override public Object execute(FunctionRequest request) { request.minimumNumberOfArguments(1).maximumNumberOfArguments(1); Object input = request.get(0); Converter.Result<WrappedCollection> collectionResult = request.getEnvironment() .getValueEnvironment().getCollectionConverter() .convert(input); if (collectionResult.isDefined()) { return reverse(collectionResult.get().values()); } else if (input instanceof String) { return StringUtils.reverse((String) input); } else { return input; } }
Example 2
Source File: PersistentCache.java From ari-proxy with GNU Affero General Public License v3.0 | 5 votes |
protected Future<HealthReport> provideHealthReport(final String key) { final String testValue = StringUtils.reverse(key); return persistenceStore.set(key, testValue).flatMap(v -> persistenceStore.get(key)).transformValue(tryOfValue -> tryOfValue .map(maybeValue -> maybeValue.map(v -> testValue.equals(v) ? Try.success(HealthReport.ok()) : Try.success(HealthReport.error(String.format("RedisCheck: %s does not match expected %s", v, testValue))) ) .getOrElse(() -> Try.success(HealthReport.error("RedisCheck: empty result on get()")))) .getOrElseGet(t -> Try.success(HealthReport.error("RedisCheck: " + t.getMessage())))); }
Example 3
Source File: OrderAssembler.java From microservice_coffeeshop with Apache License 2.0 | 5 votes |
private String createOrderId(Long userId, String placeholder) { userId = userId == null ? 0 : userId; String user = StringUtils.reverse(String.format("%02d", Long.valueOf(userId.longValue() % 8194))); String random = String.valueOf(Integer.toHexString(secureRandom.nextInt(1000000) + 1234567)); String time = formatter.format(ZonedDateTime.now(CHINA)); String timeStr = Long.toHexString(Long.parseLong(time)); StringBuilder sb = new StringBuilder(); sb.append(user).append(timeStr).append(random).append(placeholder); return sb.toString(); }
Example 4
Source File: NumericEditText.java From fingen with Apache License 2.0 | 5 votes |
/** * Add grouping separators to string * * @param original original string, may already contains incorrect grouping separators * @return string with correct grouping separators */ private String format(final String original) { final String[] parts = original.split("\\" + mDecimalSeparator, -1); String number = parts[0] // since we split with limit -1 there will always be at least 1 part .replaceAll(mNumberFilterRegex, "") .replaceFirst(LEADING_ZERO_FILTER_REGEX, ""); // only add grouping separators for non custom decimal separator if (!hasCustomDecimalSeparator) { // add grouping separators, need to reverse back and forth since Java regex does not support // right to left matching number = StringUtils.reverse( StringUtils.reverse(number).replaceAll("(.{3})", "$1" + GROUPING_SEPARATOR)); // remove leading grouping separator if any number = StringUtils.removeStart(number, String.valueOf(GROUPING_SEPARATOR)); } // add fraction part if any if (parts.length > 1) { if (parts[1].length() > 4) { number += mDecimalSeparator + parts[1].substring(0, 3); } else { number += mDecimalSeparator + parts[1]; } } return number; }
Example 5
Source File: ExampleRecordPreProcessor.java From liiklus with MIT License | 5 votes |
@Override public CompletionStage<Envelope> preProcess(Envelope envelope) { String value = StandardCharsets.UTF_8.decode(envelope.getValue()).toString(); String reversed = StringUtils.reverse(value); return CompletableFuture.completedFuture( envelope.withValue(ByteBuffer.wrap(reversed.getBytes())) ); }
Example 6
Source File: CasRegistryNumber.java From baleen with Apache License 2.0 | 5 votes |
@Override protected Chemical create(JCas jCas, Matcher matcher) { // Check checksum Integer checkDigit = Integer.valueOf(matcher.group(3)); String part1 = matcher.group(1); String part2 = matcher.group(2); part1 = StringUtils.reverse(part1); Integer sum = Integer.valueOf(part2.substring(1, 2)) + (2 * Integer.valueOf(part2.substring(0, 1))); Integer pos = 0; while (pos < part1.length()) { Integer x = Integer.valueOf(part1.substring(pos, pos + 1)); sum += (pos + 3) * x; pos++; } if (sum % 10 != checkDigit) { getMonitor().debug("Pattern matching CAS format found, but check digit is incorrect"); return null; } Chemical c = new Chemical(jCas); c.setSubType("CAS"); return c; }
Example 7
Source File: NumericEditText.java From CalculatorInputView with Apache License 2.0 | 5 votes |
/** * Add grouping separators to string * * @param original original string, may already contains incorrect grouping separators * @return string with correct grouping separators */ private String format(final String original) { final String[] parts = original.split("\\" + mDecimalSeparator, -1); String number = parts[0] // since we split with limit -1 there will always be at least 1 part .replaceAll(mNumberFilterRegex, "") .replaceFirst(LEADING_ZERO_FILTER_REGEX, ""); // only add grouping separators for non custom decimal separator if (!hasCustomDecimalSeparator) { // add grouping separators, need to reverse back and forth since Java regex does not support // right to left matching number = StringUtils.reverse( StringUtils.reverse(number).replaceAll("(.{3})", "$1" + GROUPING_SEPARATOR)); // remove leading grouping separator if any number = StringUtils.removeStart(number, String.valueOf(GROUPING_SEPARATOR)); } // add fraction part if any if (parts.length > 1) { if (parts[1].length() > 2) { number += mDecimalSeparator + parts[1].substring(parts[1].length() - 2, parts[1].length()); } else { number += mDecimalSeparator + parts[1]; } } return number; }
Example 8
Source File: Reverse.java From vscrawler with Apache License 2.0 | 4 votes |
@Override protected String handleSingleStr(String input) { return StringUtils.reverse(input); }
Example 9
Source File: ReverseStringExamples.java From tutorials with MIT License | 4 votes |
public static String reverseUsingApacheCommons(String input) { return StringUtils.reverse(input); }
Example 10
Source File: StringUtilsUnitTest.java From tutorials with MIT License | 4 votes |
@Test public void givenString_whenReversingCharacters_thenCorrect() { String originalString = "baeldung"; String reversedString = StringUtils.reverse(originalString); assertEquals("gnudleab", reversedString); }
Example 11
Source File: ReverseAString.java From levelup-java-examples with Apache License 2.0 | 3 votes |
@Test public void reverse_a_string_with_apache_commons() { String reversedString = StringUtils.reverse(PHRASE); assertEquals(PHRASE_REVERSE, reversedString); }
Example 12
Source File: StringFunctions.java From incubator-pinot with Apache License 2.0 | 2 votes |
/** * @see StringBuilder#reverse() * @param input * @return reversed input in from end to start */ @ScalarFunction static String reverse(String input) { return StringUtils.reverse(input); }