List of usage examples for org.apache.commons.lang3 StringUtils isAlpha
public static boolean isAlpha(final CharSequence cs)
Checks if the CharSequence contains only Unicode letters.
null will return false .
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 .java2 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:net.link.eu.vat.client.util.VATUtil.java
/** * Tries to guess the country from the given VAT number. * Defaults to the given country code when this methods cannot guess it. * * @param vatNumber the number./* w w w. jav a2 s. c om*/ * @param defaultCountry the default country. * * @return the countrycode if found, or the default one. */ @NotNull public static CountryCode guessCountryFromNumber(@NotNull String vatNumber, @NotNull CountryCode defaultCountry) { if (StringUtils.isBlank(vatNumber) || vatNumber.length() <= 2) { return defaultCountry; } try { String code = vatNumber.substring(0, 2).toUpperCase(); if (StringUtils.isAlpha(code)) { return CountryCode.valueOf(code); //throws error when not found } else { return defaultCountry; } } catch (Exception e) { return defaultCountry; } }
From source file:com.qq.tars.validate.SetAreaValidator.java
@Override public boolean isValid(String value, ConstraintValidatorContext context) { return StringUtils.isNotBlank(value) && StringUtils.isAlpha(value) && StringUtils.isAllLowerCase(value); }
From source file:com.qq.tars.validate.ApplicationValidator.java
@Override public boolean isValid(String value, ConstraintValidatorContext context) { return StringUtils.isNotBlank(value) && StringUtils.isAlpha(value); }
From source file:com.gammalabs.wifianalyzer.wifi.band.Country.java
Country() {
countries = new TreeMap<>();
for (Locale locale : Locale.getAvailableLocales()) {
String countryCode = locale.getCountry();
if (StringUtils.isNotEmpty(countryCode) && StringUtils.isAlpha(countryCode)
&& countryCode.length() == 2) {
countries.put(StringUtils.capitalize(countryCode), locale);
}/*ww w . j a v a 2s . c o m*/
}
}
From source file:com.github.britter.beanvalidators.strings.AlphabeticConstraintValidator.java
@Override public boolean isValid(final String value, final ConstraintValidatorContext context) { // Don't validate null, empty and blank strings, since these are validated by @NotNull, @NotEmpty and @NotBlank return StringUtils.isBlank(value) || allowSpaces ? StringUtils.isAlphaSpace(value) : StringUtils.isAlpha(value); }
From source file:com.ijuru.kwibuka.WordListWordifier.java
/** * Creates a wordifier from a word list// w w w .ja v a 2 s .c o m * @param reader the reader for the word list * @throws IOException if reader couldn't be read */ public static WordListWordifier fromWordlist(Locale locale, Reader reader) throws IOException { WordListWordifier wordifier = new WordListWordifier(locale); BufferedReader buffered = new BufferedReader(reader); String line; while ((line = buffered.readLine()) != null) { String word = line.toLowerCase(); if (word.length() == 0 || !StringUtils.isAlpha(word)) { continue; } wordifier.addWord(word); } buffered.close(); return wordifier; }
From source file:com.look.ChangeAccountServlet.java
/** * Processes post request for changing user account data * @param request//from w ww .j av a2s .c om * @param response * @throws IOException * @throws ServletException */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { String newFirstName = request.getParameter("firstName"); String newLastName = request.getParameter("lastName"); if (!StringUtils.isAlpha(newFirstName)) { request.setAttribute("message", "First name cannot contain numbers or special characters"); request.getRequestDispatcher("/account.jsp").forward(request, response); } else if (!StringUtils.isAlpha(newLastName)) { request.setAttribute("message", "Last name cannot contain numbers or special characters"); request.getRequestDispatcher("/account.jsp").forward(request, response); } String username = request.getSession().getAttribute("user").toString(); String oldFirstName = DatabaseUserUtils.getFirstNameFromUsername(username); String oldLastName = DatabaseUserUtils.getLastNameFromUsername(username); if (newFirstName.equals(oldFirstName) || newLastName.equals(oldLastName)) { response.sendRedirect("account.jsp"); } //change the name Connection conn; try { conn = LookDatabaseUtils.getNewConnection(); PreparedStatement updateStatement = conn .prepareStatement("UPDATE users " + "SET first_name=?, " + "last_name=? " + "WHERE username=?"); updateStatement.setString(1, newFirstName); updateStatement.setString(2, newLastName); updateStatement.setString(3, username); updateStatement.executeUpdate(); } catch (ClassNotFoundException | SQLException ex) { Logger.getLogger(ChangeAccountServlet.class.getName()).log(Level.SEVERE, null, ex); } }
From source file:com.autentia.bcbp.items.Item.java
public String getEncoded() { if (padding == PaddingType.Number && StringUtils.isBlank(original)) { return StringUtils.leftPad("", size).substring(0, size); }/* w ww . j a v a 2 s . c o m*/ if (padding == PaddingType.Number) { return StringUtils.leftPad(original, size, "0").substring(0, size); } if (padding == PaddingType.NumberFollowedByAlpha && StringUtils.isBlank(original)) return StringUtils.leftPad(original, size - 1, "0").substring(0, size - 1) + " "; if (padding == PaddingType.NumberFollowedByAlpha) { int lastPosition = original.length() - 1; if (StringUtils.isAlpha(original.substring(lastPosition))) { String number = original.substring(0, lastPosition); return StringUtils.leftPad(number, size - 1, "0").substring(0, size - 1) + original.substring(lastPosition); } else { return StringUtils.leftPad(original, size - 1, "0").substring(0, size - 1) + " "; } } if (padding == PaddingType.String) { return StringUtils.rightPad(original, size).substring(0, size); } return ""; }
From source file:com.nokia.ci.integration.sqlImport.SqlSplitter.java
/** * Check if the given sql line contains a delimiter representing the end of the command. * Please note that we do <em>not</em> fully parse the SQL, * so if we get a malformed statement, we cannot detect it. * * @param line to parse/* www. j a v a 2 s. c om*/ * @param delimiter which should be used to split SQL commands * @param overflowValue 0=none, {@link com.nokia.ci.integration.sqlImport.SqlSplitter#OVERFLOW_COMMENT}, * {@link com.nokia.ci.integration.sqlImport.SqlSplitter#OVERFLOW_SINGLE_QUOTE} or * {@link com.nokia.ci.integration.sqlImport.SqlSplitter#OVERFLOW_DOUBLE_QUOTE} * @return position after the end character if the given line contains the end of a SQL script, * {@link com.nokia.ci.integration.sqlImport.SqlSplitter#NO_END} if it doesn't contain an end char. {@link com.nokia.ci.integration.sqlImport.SqlSplitter#OVERFLOW_SINGLE_QUOTE} * will be returned if a single quote didn't get closed, {@link com.nokia.ci.integration.sqlImport.SqlSplitter#OVERFLOW_DOUBLE_QUOTE} likewise * for not closed double quotes. */ public static int containsSqlEnd(String line, String delimiter, final int overflowValue) { int ret = overflowValue >= 0 ? NO_END : overflowValue; // / * * / comments boolean isComment = (overflowValue == OVERFLOW_COMMENT); String quoteChar = null; if (overflowValue == OVERFLOW_SINGLE_QUOTE) { quoteChar = "'"; } else if (overflowValue == OVERFLOW_DOUBLE_QUOTE) { quoteChar = "\""; } boolean isAlphaDelimiter = StringUtils.isAlpha(delimiter); if (line == null || line.length() == 0) { return ret; } int pos = 0; int maxpos = line.length() - 1; char c1; char c2 = line.charAt(0); statement: do { if (isComment) { do { // keep c2 in line if (pos < maxpos) { c2 = line.charAt(pos + 1); } if (startsWith(line, '*', pos) && startsWith(line, '/', pos + 1)) { ret = NO_END; isComment = false; continue statement; } } while (pos++ < maxpos); //reached EOL break statement; } // if in quote-mode, search for end quote, respecting escaped characters if (quoteChar != null) { String doubleQuote = quoteChar + quoteChar; do { // keep c2 in line if (pos < maxpos) { c2 = line.charAt(pos + 1); } if (startsWith(line, "\\", pos) || startsWith(line, doubleQuote, pos)) { //skip next character, but stay in quote-mode pos++; } else if (startsWith(line, quoteChar, pos)) { ret = NO_END; quoteChar = null; continue statement; } } while (pos++ < maxpos); // reach EOL break statement; } // use the nextchar from the previous iteration c1 = c2; if (pos < maxpos) { // and set the following char c2 = line.charAt(pos + 1); } else { // or reset to blank if the line has ended c2 = ' '; } // verify if current char indicates start of new quoted block if (c1 == '\'' || c1 == '"') { quoteChar = String.valueOf(c1); ret = quoteChar.equals("'") ? OVERFLOW_SINGLE_QUOTE : OVERFLOW_DOUBLE_QUOTE; continue statement; } // parse for a / * start of comment if (c1 == '/' && c2 == '*') { isComment = true; pos++; ret = OVERFLOW_COMMENT; continue statement; } if (c1 == '-' && c2 == '-') { return ret; } if (startsWith(line, delimiter, pos)) { if (isAlphaDelimiter) { // check if delimiter is at start or end of line, surrounded // by non-alpha character if ((pos == 0 || !isAlpha(line.charAt(pos - 1))) && (line.length() == pos + delimiter.length() || !isAlpha(line.charAt(pos + delimiter.length())))) { return pos + delimiter.length(); } } else { return pos + delimiter.length(); } } } while (maxpos > pos++); return ret; }