List of usage examples for org.apache.commons.lang3 StringUtils trimToNull
public static String trimToNull(final String str)
Removes control characters (char <= 32) from both ends of this String returning null if the String is empty ("") after the trim or if it is null .
From source file:com.esri.geoportal.harvester.agp.AgpOutputApplication.java
public static void main(String[] args) throws Exception { if (args.length == 3) { MetaAnalyzer metaAnalyzer = new MultiMetaAnalyzerWrapper(new SimpleDcMetaAnalyzer(), new SimpleFgdcMetaAnalyzer(), new SimpleIso15115MetaAnalyzer(), new SimpleIso15115_2MetaAnalyzer(), new SimpleIso15119MetaAnalyzer()); AgpOutputConnector connector = new AgpOutputConnector(metaAnalyzer); EntityDefinition def = new EntityDefinition(); AgpOutputBrokerDefinitionAdaptor adaptor = new AgpOutputBrokerDefinitionAdaptor(def); adaptor.setHostUrl(new URL(args[0])); adaptor.setFolderId(StringUtils.trimToNull(args[1])); adaptor.setCredentials(new SimpleCredentials(args[2], args[3])); OutputBroker broker = connector.createBroker(def); DataReferenceSerializer ser = new DataReferenceSerializer(); DataReference ref = null;//from w w w .ja v a 2 s .c o m while ((ref = ser.deserialize(System.in)) != null) { broker.publish(ref); } } }
From source file:by.lang.StringUtilsTest.java
public static void main(String[] args) { System.out.println("?,...."); System.out.println(StringUtils.abbreviate("The quick brown fox jumps over the lazy dog.", 10)); System.out.println("."); System.out.println(StringUtils.chomp("1,2,3,", ",")); System.out.println("???."); System.out.println(StringUtils.contains("defg", "ef")); System.out.println(StringUtils.contains("ef", "defg")); System.out.println("??nulltoString()."); System.out.println(StringUtils.defaultString(null, "defaultIfEmpty")); System.out.println("."); System.out.println(StringUtils.deleteWhitespace("aa bb cc")); System.out.println("??."); System.out.println(StringUtils.isAlpha("ab")); System.out.println(StringUtils.isAlphanumeric("12")); System.out.println(StringUtils.isBlank("")); System.out.println(StringUtils.isNumeric("123")); System.out.println("?Null \"\""); System.out.println(StringUtils.isEmpty(null)); System.out.println(StringUtils.isNotEmpty(null)); System.out.println("?null \"\" "); System.out.println(StringUtils.isBlank(" ")); System.out.println(StringUtils.isNotBlank(null)); System.out.println(".Nullnull"); System.out.println(StringUtils.trim(null)); System.out.println("Null\"\" ?Null"); System.out.println(StringUtils.trimToNull("")); // NULL "" ?"" // System.out.println(StringUtils.trimToEmpty(null)); // ??/*from w ww . j a va2 s. c o m*/ // System.out.println(StringUtils.strip(" \t")); // ?""null?Null // System.out.println(StringUtils.stripToNull(" \t")); // ?""null?"" // System.out.println(StringUtils.stripToEmpty(null)); // ""Null ? "" // System.out.println(StringUtils.defaultString(null)); // Null ?(?) // System.out.println(StringUtils.defaultString("", "df")); // null""?(?) // System.out.println(StringUtils.defaultIfEmpty(null, "sos")); // .~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ?null(?2?) // System.out.println(StringUtils.strip("fsfsdf", "f")); // ?null???(????) // System.out.println(StringUtils.stripStart("ddsuuu ", "d")); // ?null???(????) // System.out.println(StringUtils.stripEnd("dabads", "das")); // // ArrayToList(StringUtils.stripAll(new String[]{" ? ", " ", // " "})); // ?null.?(??) // ArrayToList(StringUtils.stripAll(new String[]{" ? ", " ", ""}, // "")); // ,~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // 2?,Null // System.out.println(StringUtils.equals(null, null)); // ?? // System.out.println(StringUtils.equalsIgnoreCase("abc", "ABc")); // ????~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ?null""-1 // System.out.println(StringUtils.indexOf(null, "a")); // ?(?)2k // System.out.println(StringUtils.indexOf("akfekcd?", "k", 2)); // ??? // System.out.println(StringUtils.ordinalIndexOf("akfekcd?", "k", 2)); // ,?? // System.out.println(StringUtils.indexOfIgnoreCase("adfs", "D")); // ?(?),?? // System.out.println(StringUtils.indexOfIgnoreCase("adfs", "a", 3)); // ?? // System.out.println(StringUtils.lastIndexOf("adfas", "a")); // ?,2 // System.out.println(StringUtils.lastIndexOf("dabasdafs", "a", 3)); // ,-1 // System.out.println(StringUtils.lastOrdinalIndexOf("yksdfdht", "f", // 2)); // ???? // System.out.println(StringUtils.lastIndexOfIgnoreCase("sdffet", "E")); // ,1 // System.out.println(StringUtils.lastIndexOfIgnoreCase("efefrfs", "F" // , 2)); // ?boolean,null? // System.out.println(StringUtils.contains("sdf", "dg")); // ?boolean,null?,?? // System.out.println(StringUtils.containsIgnoreCase("sdf", "D")); // ??,boolean // System.out.println(StringUtils.containsWhitespace(" d")); // ??? // System.out.println(StringUtils.indexOfAny("absfekf", new // String[]{"f", "b"})); // (?) // System.out.println(StringUtils.indexOfAny("afefes", "e")); // ??boolean // System.out.println(StringUtils.containsAny("asfsd", new char[]{'k', // 'e', 's'})); // ?lastIndexOf???boolean // System.out.println(StringUtils.containsAny("f", "")); // // System.out.println(StringUtils.indexOfAnyBut("seefaff", "af")); // ? // System.out.println(StringUtils.containsOnly("??", "?")); // ? // System.out.println(StringUtils.containsOnly("?", new char[]{'', // '?'})); // ?? // System.out.println(StringUtils.containsNone("??", "")); // ?? // System.out.println(StringUtils.containsNone("?", new char[]{'', // ''})); // ????4 // System.out.println(StringUtils.lastIndexOfAny("", new // String[]{"", ""})); // ?indexOfAny?? (?) // System.out.println(StringUtils.countMatches("", "")); // ?CharSequence??Unicode?falseCharSequence= // 0true // System.out.println(StringUtils.isAlpha("2")); // ???UnicodeCharSequence?''CharSequence?= // 0true // System.out.println(StringUtils.isAlphaSpace("NBA ")); // ???UnicodeCharSequence?falseCharSequence= // 0true // System.out.println(StringUtils.isAlphanumeric("NBA")); // Unicode // CharSequence???''falseCharSequence= // 0true // System.out.println(StringUtils.isAlphanumericSpace("NBA")); // ???ASCII?CharSequencefalseCharSequence= // 0true // System.out.println(StringUtils.isAsciiPrintable("NBA")); // ??? // System.out.println(StringUtils.isNumeric("NBA")); // ??? // System.out.println(StringUtils.isNumericSpace("33 545")); // ??"" // System.out.println(StringUtils.isWhitespace(" ")); // ?? // System.out.println(StringUtils.isAllLowerCase("kjk33")); // ? // System.out.println(StringUtils.isAllUpperCase("KJKJ")); // ?~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ?2?: // System.out.println(StringUtils.difference("", "")); // 2 // System.out.println(StringUtils.indexOfDifference("ww.taobao", // "www.taobao.com")); // ? // System.out.println(StringUtils.indexOfDifference(new String[] // {"", "", ""})); // ??? // System.out.println(StringUtils.getCommonPrefix(new String[] {"", // "", ""})); // ?????? // System.out.println(StringUtils.getLevenshteinDistance("?", // "")); // ??? // System.out.println(StringUtils.startsWith("", "")); // ????? // System.out.println(StringUtils.startsWithIgnoreCase("", // "")); // ??? // System.out.println(StringUtils.startsWithAny("abef", new // String[]{"ge", "af", "ab"})); // ?? // System.out.println(StringUtils.endsWith("abcdef", "def")); // ???? // System.out.println(StringUtils.endsWithIgnoreCase("abcdef", "Def")); // ?~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ??nullnull."""" // System.out.println(StringUtils.substring("", 2)); // ? // System.out.println(StringUtils.substring("", 2, 4)); // ? // System.out.println(StringUtils.left("", 3)); // ?? // System.out.println(StringUtils.right("", 3)); // ??? // System.out.println(StringUtils.mid("", 3, 2)); // ?? // System.out.println(StringUtils.substringBefore("", "")); // ????? // System.out.println(StringUtils.substringAfter("", "")); // ??. // System.out.println(StringUtils.substringBeforeLast("", "")); // ????? // System.out.println(StringUtils.substringAfterLast("", "")); // ???null:2010? // System.out.println(StringUtils.substringBetween("??2010?????", // "??")); // ??? // ArrayToList(StringUtils.substringsBetween("[a][b][c]", "[", "]")); // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ?nullnull // ArrayToList(StringUtils.split("? ")); // ? // ArrayToList(StringUtils.split("? ,,", ",")); // ???0 // ArrayToList(StringUtils.split("? ", "", 2)); // ???,? // ArrayToList(StringUtils.splitByWholeSeparator("ab-!-cd-!-ef", // "-!-")); // ???,??? // ArrayToList(StringUtils.splitByWholeSeparator("ab-!-cd-!-ef", "-!-", // 2)); // " "?,?null // ArrayToList(StringUtils.splitByWholeSeparatorPreserveAllTokens(" ab // de fg ", // null)); // ?," "?? // ArrayToList(StringUtils.splitByWholeSeparatorPreserveAllTokens("ab de // fg", // null, 3)); // ???, // ArrayToList(StringUtils.splitPreserveAllTokens(" ab de fg ")); // ???,? // ArrayToList(StringUtils.splitPreserveAllTokens(" ab de fg ", // null)); // ???,??? // ArrayToList(StringUtils.splitPreserveAllTokens(" ab de fg ", null, // 2)); // ?? // ArrayToList(StringUtils.splitByCharacterType("AEkjKr i39:")); // // ArrayToList(StringUtils.splitByCharacterTypeCamelCase("ASFSRules234")); // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ?? // System.out.println(StringUtils.concat(getArrayData())); // ?.?null // System.out.println(StringUtils.concatWith(",", getArrayData())); // ? // System.out.println(StringUtils.join(getArrayData())); // ? // System.out.println(StringUtils.join(getArrayData(), ":")); // (?)?(?,??) // System.out.println(StringUtils.join(getArrayData(), ":", 1, 3)); // ?.? // System.out.println(StringUtils.join(getListData(), ":")); // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // // System.out.println(StringUtils.deleteWhitespace(" s 4j")); // ? // System.out.println(StringUtils.removeStart("www.baidu.com", "www.")); // ?,?? // System.out.println(StringUtils.removeStartIgnoreCase("www.baidu.com", // "WWW")); // ??? // System.out.println(StringUtils.removeEnd("www.baidu.com", ".com")); // ????? // System.out.println(StringUtils.removeEndIgnoreCase("www.baidu.com", // ".COM")); // ? // System.out.println(StringUtils.remove("www.baidu.com/baidu", "bai")); // "\n", "\r", "\r\n". // System.out.println(StringUtils.chomp("abcrabc\r")); // ? // System.out.println(StringUtils.chomp("baidu.com", "com")); // ?."\n", "\r", "\r\n" // System.out.println(StringUtils.chop("wwe.baidu")); // ?~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ??? // System.out.println(StringUtils.replaceOnce("www.baidu.com/baidu", // "baidu", "hao123")); // ? // System.out.println(StringUtils.replace("www.baidu.com/baidu", // "baidu", "hao123")); // ???? // System.out.println(StringUtils.replace("www.baidu.com/baidu", // "baidu", "hao123", 1)); // ?????:baidu?taobaocom?net // System.out.println(StringUtils.replaceEach("www.baidu.com/baidu", new // String[]{"baidu", "com"}, new String[]{"taobao", "net"})); // ???? // System.out.println(StringUtils.replaceEachRepeatedly("www.baidu.com/baidu", // new String[]{"baidu", "com"}, new String[]{"taobao", "net"})); // ????.(????) // System.out.println(StringUtils.replaceChars("www.baidu.com", "bdm", // "qo")); // ?(?)?(?) // System.out.println(StringUtils.overlay("www.baidu.com", "hao123", 4, // 9)); // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ???? // System.out.println(StringUtils.repeat("ba", 3)); // ?????? // System.out.println(StringUtils.repeat("ab", "ou", 3)); // ??(???) // System.out.println(StringUtils.rightPad("?", 4)); // ????(?) // System.out.println(StringUtils.rightPad("?", 4, "?")); // ??? // System.out.println(StringUtils.leftPad("?", 4)); // ??????(?) // System.out.println(StringUtils.leftPad("?", 4, "")); // ????? // System.out.println(StringUtils.center("?", 3)); // ?????? // System.out.println(StringUtils.center("?", 5, "?")); // ??(?),??(??+=?) // System.out.println(StringUtils.abbreviate("?", 5)); // 2: ...ijklmno // System.out.println(StringUtils.abbreviate("abcdefghijklmno", 12, // 10)); // ???.: ab.f // System.out.println(StringUtils.abbreviateMiddle("abcdef", ".", 4)); // ?,~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // ?. // System.out.println(StringUtils.capitalize("Ddf")); // ?. // System.out.println(StringUtils.uncapitalize("DTf")); // ???????? // System.out.println(StringUtils.swapCase("I am Jiang, Hello")); // ? // System.out.println(StringUtils.reverse("")); // ?(?)?? // System.out.println(StringUtils.reverseDelimited("::", ':')); // isEmpty System.out.println(StringUtils.isEmpty(null)); // true System.out.println(StringUtils.isEmpty("")); // true System.out.println(StringUtils.isEmpty(" ")); // false System.out.println(StringUtils.isEmpty("bob")); // false System.out.println(StringUtils.isEmpty(" bob ")); // false // isBlank System.out.println(StringUtils.isBlank(null)); // true System.out.println(StringUtils.isBlank("")); // true System.out.println(StringUtils.isBlank(" ")); // true System.out.println(StringUtils.isBlank("bob")); // false System.out.println(StringUtils.isBlank(" bob ")); // false // trim System.out.println(StringUtils.trim(null)); // null System.out.println(StringUtils.trim("")); // "" System.out.println(StringUtils.trim(" ")); // "" System.out.println(StringUtils.trim("abc")); // "abc" System.out.println(StringUtils.trim(" abc")); // "abc" System.out.println(StringUtils.trim(" abc ")); // "abc" System.out.println(StringUtils.trim(" ab c ")); // "ab c" // strip System.out.println(StringUtils.strip(null)); // null System.out.println(StringUtils.strip("")); // "" System.out.println(StringUtils.strip(" ")); // "" System.out.println(StringUtils.strip("abc")); // "abc" System.out.println(StringUtils.strip(" abc")); // "abc" System.out.println(StringUtils.strip("abc ")); // "abc" System.out.println(StringUtils.strip(" abc ")); // "abc" System.out.println(StringUtils.strip(" ab c ")); // "ab c" System.out.println(StringUtils.strip(" abcyx", "xyz")); // " abc" System.out.println(StringUtils.stripStart("yxabcxyz ", "xyz")); // "abcxyz // " System.out.println(StringUtils.stripEnd(" xyzabcyx", "xyz")); // " // xyzabc" // ? String str1 = "aaa bbb ccc"; String[] dim1 = StringUtils.split(str1); // => ["aaa", "bbb", "ccc"] System.out.println(dim1.length);// 3 System.out.println(dim1[0]);// "aaa" System.out.println(dim1[1]);// "bbb" System.out.println(dim1[2]);// "ccc" // String str2 = "aaa,bbb,ccc"; String[] dim2 = StringUtils.split(str2, ","); // => ["aaa", "bbb", // "ccc"] System.out.println(dim2.length);// 3 System.out.println(dim2[0]);// "aaa" System.out.println(dim2[1]);// "bbb" System.out.println(dim2[2]);// "ccc" // String str3 = "aaa,,bbb"; String[] dim3 = StringUtils.split(str3, ","); // => ["aaa", "bbb"] System.out.println(dim3.length);// 2 System.out.println(dim3[0]);// "aaa" System.out.println(dim3[1]);// "bbb" // ? String str4 = "aaa,,bbb"; String[] dim4 = StringUtils.splitPreserveAllTokens(str4, ","); // => // ["aaa", // "", // "bbb"] System.out.println(dim4.length);// 3 System.out.println(dim4[0]);// "aaa" System.out.println(dim4[1]);// "" System.out.println(dim4[2]);// "bbb" // ?? String str5 = "aaa,bbb,ccc"; String[] dim5 = StringUtils.split(str5, ",", 2); // => ["aaa", // "bbb,ccc"] System.out.println(dim5.length);// 2 System.out.println(dim5[0]);// "aaa" System.out.println(dim5[1]);// "bbb,ccc" // String[] array = { "aaa", "bbb", "ccc" }; String result1 = StringUtils.join(array, ","); System.out.println(result1);// "aaa,bbb,ccc" // ? List<String> list = new ArrayList<String>(); list.add("aaa"); list.add("bbb"); list.add("ccc"); String result2 = StringUtils.join(list, ","); System.out.println(result2);// "aaa,bbb,ccc" }
From source file:com.webbfontaine.valuewebb.josso.JossoUtils.java
public static String getJossoSessionId() { return StringUtils.trimToNull( isJossoEnabled() ? ((Cookie) getCookieMap().get(Constants.JOSSO_SINGLE_SIGN_ON_COOKIE)).getValue() : null);/*from w w w . ja va 2 s .c o m*/ }
From source file:com.widowcrawler.core.util.DomainUtils.java
public static boolean isBaseDomain(String baseDomain, String url) { try {/* www. j a va2 s . co m*/ baseDomain = StringUtils.lowerCase(StringUtils.trim(baseDomain)); String domain = StringUtils.lowerCase(StringUtils.trimToNull(new URI(url).getHost())); if (domain == null) { logger.info("Returning false because url's domain is null"); return false; } while (StringUtils.isNotBlank(domain)) { if (StringUtils.equals(baseDomain, domain)) { return true; } domain = StringUtils.substringAfter(domain, "."); } return false; } catch (URISyntaxException ex) { logger.error("Could not determine base domain relationship. Returning default of false.", ex); return false; } }
From source file:com.webbfontaine.valuewebb.model.converters.ToStringConverter.java
@Override public Object getAsObject(FacesContext facesContext, UIComponent uiComponent, String s) { return StringUtils.trimToNull(s); }
From source file:gov.usgs.cida.glri.sb.ui.GLRIUtil.java
/** * Parses an http contentType header string into the encoding, if it exists. * If it cannot find the encoding, the default is returned. * // w w w . j a v a 2 s . co m * @param contentTypeHeaderString The String value of the http contentType header * @param defaultEncoding Return this encoding if we cannot find the value in the header. * @return encoding */ public static String findEncoding(String contentTypeHeaderString, String defaultEncoding) { try { //Example contentType: text/html; charset=utf-8 String[] parts = contentTypeHeaderString.split(";"); String encoding = StringUtils.trimToNull(parts[1]); parts = encoding.split("="); if (parts[0].trim().equalsIgnoreCase("charset")) { encoding = StringUtils.trimToNull(parts[1]); return encoding.toUpperCase(); } else { return defaultEncoding; } } catch (RuntimeException e) { return defaultEncoding; } }
From source file:net.lmxm.ute.utils.HttpUtils.java
/** * Gets the full url./*w ww . ja va 2 s . c o m*/ * * @param source the source * @return the full url */ public static String getFullUrl(final HttpSource source) { final String prefix = "execute() :"; LOGGER.debug("{} entered", prefix); checkNotNull(source, "Source may not be null"); final HttpLocation location = source.getLocation(); checkNotNull(location, "Source location may not be null"); final String url = StringUtils.trimToNull(location.getUrl()); checkNotNull(url, "Source location url may not be blank"); final String relativePath = source.getRelativePath(); // Relative path may be null, StringUtils.join() will treat null values as empty strings final String fullUrl = PathUtils.buildFullPath(url, relativePath); LOGGER.debug("{} returning {}", prefix, fullUrl); return fullUrl; }
From source file:com.quartz.monitor.util.Tools.java
public static String toStringFromDate(Date date, String format) { try {/* www. j a v a 2s . c o m*/ if (StringUtils.trimToNull(format) == null) { format = DATE_FORMAT_DEFAULT; } SimpleDateFormat simpleDateFormat = new SimpleDateFormat(format); return simpleDateFormat.format(date); } catch (Exception e) { // } return null; }
From source file:net.lmxm.ute.utils.FileSystemTargetUtils.java
/** * Gets the full path.//from w w w .ja va 2 s. c o m * * @param target the target * * @return the full path */ public static String getFullPath(final FileSystemTarget target) { final String prefix = "execute() :"; LOGGER.debug("{} entered, target={}", prefix, target); checkNotNull(target, "Target may not be null"); final FileSystemLocation location = target.getLocation(); checkNotNull(location, "Target location may not be null"); final String path = StringUtils.trimToNull(location.getPath()); checkNotNull(path, "Target location path may not be blank"); final String relativePath = target.getRelativePath(); // Relative path may be null, StringUtils.join() will treat null values as empty strings final String fullPath = PathUtils.buildFullPath(path, relativePath); LOGGER.debug("{} returning {}", prefix, fullPath); return fullPath; }
From source file:net.lmxm.ute.executers.tasks.subversion.SubversionRepositoryLocationUtils.java
/** * Gets the full url./*from w w w. j av a 2 s. c o m*/ * * @param source the source * * @return the full url */ public static String getFullUrl(final SubversionRepositorySource source) { final String prefix = "execute() :"; LOGGER.debug("{} entered", prefix); checkNotNull(source, "Source may not be null"); final SubversionRepositoryLocation location = source.getLocation(); checkNotNull(location, "Source location may not be null"); final String url = StringUtils.trimToNull(location.getUrl()); checkNotNull(url, "Source location url may not be blank"); final String relativePath = source.getRelativePath(); // Relative path may be null, StringUtils.join() will treat null values as empty strings final String fullUrl = PathUtils.buildFullPath(url, relativePath); LOGGER.debug("{} returning {}", prefix, fullUrl); return fullUrl; }