List of usage examples for java.text CharacterIterator first
public char first();
From source file:com.tripit.auth.OAuthCredential.java
private static void jsonEncodeString(String string, StringBuilder sb) { CharacterIterator ci = new StringCharacterIterator(string); sb.append('"'); for (char c = ci.first(); c != CharacterIterator.DONE; c = ci.next()) { switch (c) { case '\"': sb.append("\\\""); break; case '\\': sb.append("\\\\"); break; case '\b': sb.append("\\b"); break; case '\f': sb.append("\\f"); break; case '\n': sb.append("\\n"); break; case '\r': sb.append("\\r"); break; case '\t': sb.append("\\t"); break; default://w w w . ja va 2 s . c o m sb.append(c); break; } } sb.append('"'); }
From source file:XmlCharacters.java
/** * Determine if the supplied name is a valid XML Name. * //from w ww. j a v a 2s .c o m * @param name the string being checked * @return true if the supplied name is indeed a valid XML Name, or false otherwise */ public static boolean isValidName(String name) { if (name == null || name.length() == 0) return false; CharacterIterator iter = new StringCharacterIterator(name); char c = iter.first(); if (!isValidNameStart(c)) return false; while (c != CharacterIterator.DONE) { if (!isValidName(c)) return false; c = iter.next(); } return true; }
From source file:XmlCharacters.java
/** * Determine if the supplied name is a valid XML NCName. * /*ww w . j av a2s . com*/ * @param name the string being checked * @return true if the supplied name is indeed a valid XML NCName, or false otherwise */ public static boolean isValidNcName(String name) { if (name == null || name.length() == 0) return false; CharacterIterator iter = new StringCharacterIterator(name); char c = iter.first(); if (!isValidNcNameStart(c)) return false; while (c != CharacterIterator.DONE) { if (!isValidNcName(c)) return false; c = iter.next(); } return true; }
From source file:org.ppwcode.vernacular.l10n_III.I18nExceptionHelpers.java
protected static String processTemplate(String template, Object context, Locale locale, List<Object> objects) throws I18nException { StringBuffer result = new StringBuffer(1024); CharacterIterator iterator = new StringCharacterIterator(template); char token = iterator.first(); try {//from w ww.j a v a 2 s . co m while (token != CharacterIterator.DONE) { if (token != '{') { result.append(token); } else { result.append("{"); result.append(processTemplatePattern(context, locale, objects, iterator)); result.append("}"); } token = iterator.next(); } } catch (I18nException exc) { throw new I18nTemplateException("Error processing template", template, context, locale, exc); } return result.toString(); }
From source file:org.fracturedatlas.athena.audit.manager.AuditManager.java
static Set<String> parseValues(String valueString) { HashSet<String> values = new HashSet<String>(); valueString = StringUtils.trimToEmpty(valueString); valueString = StringUtils.strip(valueString, "()"); valueString = StringUtils.trimToEmpty(valueString); CharacterIterator it = new StringCharacterIterator(valueString); boolean inString = false; int begin = 0; int end = 0;//from ww w. j av a2s. c o m int numValues = 0; StringBuilder sb = new StringBuilder(); // Iterate over the characters in the forward direction for (char ch = it.first(); ch != CharacterIterator.DONE; ch = it.next()) { if (ch == '\"') { inString = true; ch = it.next(); sb = new StringBuilder(); for (; ch != CharacterIterator.DONE; ch = it.next()) { if (ch == '\\') { // skip any " in a string sb.append(ch); ch = it.next(); } else if (ch == '\"') { break; } sb.append(ch); } inString = false; values.add(StringUtils.trimToEmpty(sb.toString())); } else if (ch == ',') { // new value } else if (" \t\n\r".indexOf(ch) > -1) { //skip whitespace } else { // not a comma, whitespace or a string start sb = new StringBuilder(); for (; ch != CharacterIterator.DONE; ch = it.next()) { if (ch == ',') { break; } sb.append(ch); } inString = false; values.add(StringUtils.trimToEmpty(sb.toString())); } } return values; }
From source file:org.fracturedatlas.athena.search.AthenaSearch.java
public static Set<String> parseValues(String valueString) { HashSet<String> values = new HashSet<String>(); valueString = StringUtils.trimToEmpty(valueString); valueString = StringUtils.strip(valueString, "()"); valueString = StringUtils.trimToEmpty(valueString); CharacterIterator it = new StringCharacterIterator(valueString); boolean inString = false; int begin = 0; int end = 0;//from w ww . j a v a2 s . c o m int numValues = 0; StringBuilder sb = new StringBuilder(); // Iterate over the characters in the forward direction for (char ch = it.first(); ch != CharacterIterator.DONE; ch = it.next()) { if (ch == '\"') { inString = true; ch = it.next(); sb = new StringBuilder(); for (; ch != CharacterIterator.DONE; ch = it.next()) { if (ch == '\\') { // skip any " in a string sb.append(ch); ch = it.next(); } else if (ch == '\"') { break; } sb.append(ch); } inString = false; values.add(StringUtils.trimToEmpty(sb.toString())); } else if (ch == ',') { // new value } else if (" \t\n\r".indexOf(ch) > -1) { //skip whitespace } else { // not a comma, whitespace or a string start sb = new StringBuilder(); for (; ch != CharacterIterator.DONE; ch = it.next()) { if (ch == ',') { break; } sb.append(ch); } inString = false; values.add(StringUtils.trimToEmpty(sb.toString())); } } return values; }
From source file:org.fracturedatlas.athena.web.manager.RecordManager.java
static Set<String> parseValues(String valueString) { HashSet<String> values = new HashSet<String>(); valueString = StringUtils.trimToEmpty(valueString); valueString = StringUtils.strip(valueString, "()"); valueString = StringUtils.trimToEmpty(valueString); CharacterIterator it = new StringCharacterIterator(valueString); boolean inString = false; int begin = 0; int end = 0;/* ww w . j a v a 2 s .com*/ int numValues = 0; StringBuilder sb = new StringBuilder(); // Iterate over the characters in the forward direction for (char ch = it.first(); ch != CharacterIterator.DONE; ch = it.next()) { if (ch == '\"') { inString = true; ch = it.next(); sb = new StringBuilder(); for (; ch != CharacterIterator.DONE; ch = it.next()) { if (ch == '\\') { // skip any " in a string sb.append(ch); ch = it.next(); } else if (ch == '\"') { break; } sb.append(ch); } inString = false; values.add(StringUtils.trimToEmpty(sb.toString())); } else if (ch == ',') { // new value } else if (" \t\n\r".indexOf(ch) > -1) { //skip whitespace } else { // not a comma, whitespace or a string start sb = new StringBuilder(); for (; ch != CharacterIterator.DONE; ch = it.next()) { if (ch == ',') { break; } sb.append(ch); } inString = false; values.add(StringUtils.trimToEmpty(sb.toString())); } } return values; }
From source file:org.apache.arrow.vector.util.Text.java
/** * For the given string, returns the number of UTF-8 bytes required to encode the string. * * @param string/*from w w w.jav a 2s . co m*/ * text to encode * @return number of UTF-8 bytes required to encode */ public static int utf8Length(String string) { CharacterIterator iter = new StringCharacterIterator(string); char ch = iter.first(); int size = 0; while (ch != CharacterIterator.DONE) { if ((ch >= 0xD800) && (ch < 0xDC00)) { // surrogate pair? char trail = iter.next(); if ((trail > 0xDBFF) && (trail < 0xE000)) { // valid pair size += 4; } else { // invalid pair size += 3; iter.previous(); // rewind one } } else if (ch < 0x80) { size++; } else if (ch < 0x800) { size += 2; } else { // ch < 0x10000, that is, the largest char value size += 3; } ch = iter.next(); } return size; }
From source file:com.itude.mobile.android.util.StringUtil.java
/** * Strip a {@link String} by removing HTML elements * /*w ww .j a v a2 s.co m*/ * @param textToStrip {@link String} to strip * @return stripped {@link String} */ public static String stripHTMLTags(String textToStrip) { StringBuffer returnText = new StringBuffer(textToStrip.length()); CharacterIterator iterator = new StringCharacterIterator(textToStrip); boolean finished = true; boolean started = false; for (char ch = iterator.first(); ch != CharacterIterator.DONE; ch = iterator.next()) { if (ch == '<') { started = true; } else if (ch == '>') { started = false; finished = true; } else if (finished && !started) { returnText.append(ch); } } return returnText.toString().trim(); }
From source file:net.issarlk.androbunny.inkbunny.API.java
public static String extractTree(Pattern pattern, String data) { Matcher matches = pattern.matcher(data); if (matches.matches()) { data = matches.group(1);// w w w. j a v a 2 s. c om StringBuilder result = new StringBuilder(); //Extract int taglevel = 0; CharacterIterator it = new StringCharacterIterator(data); int mode = 0; int inparamname = 0; int inparamvalue = 0; int outsidetags = 0; int intagname = 0; char paramvaluechar = '"'; HashMap<String, String> params = new HashMap<String, String>(); StringBuilder tagname = new StringBuilder(); StringBuilder paramname = new StringBuilder(); StringBuilder paramvalue = new StringBuilder(); StringBuilder text = new StringBuilder(); for (char c = it.first(); c != CharacterIterator.DONE; c = it.next()) { if (c == '<') { //start of tag c = it.next(); params.clear(); outsidetags = 0; //Output text //Log.d(TAG, repeat(' ', taglevel) + text.toString()); result.append(text); if (c == '/') { //Start of closing tag mode = 3; intagname = 1; c = it.next(); } else { //Start of openning tag mode = 2; intagname = 1; } tagname = new StringBuilder(); } if (intagname == 1) { if (c < 'a' || c > 'z') { intagname = 0; } else { tagname.append(c); } } if ((mode == 2 || mode == 3) && intagname == 0 && inparamname == 0 && inparamvalue == 0 && c >= 'a' && c <= 'z') { inparamname = 1; paramname = new StringBuilder(); } if (inparamname == 1) { if (c == '=') { inparamname = 0; inparamvalue = 1; paramvaluechar = it.next(); paramvalue = new StringBuilder(); continue; } else if (c != ' ') { paramname.append(c); } } if (inparamvalue == 1) { if (c == paramvaluechar) { //End of value inparamvalue = 0; params.put(paramname.toString(), paramvalue.toString()); } else { paramvalue.append(c); } } if (mode == 2 && inparamvalue == 0 && c == '/') { c = it.next(); if (c == '>') { //tag closed at its end mode = 4; if (tagname.toString().equals("br")) { result.append("<br/>"); } } else { c = it.previous(); } } if (c == '>') { if (mode == 2) { //openning taglevel += 1; outsidetags = 1; text = new StringBuilder(); String paramstr = ""; for (String key : params.keySet()) { paramstr += " " + key + "=\"" + params.get(key) + "\""; } //Log.d(TAG, repeat(' ', taglevel - 1) + "<" + tagname.toString() + paramstr + ">"); result.append("<" + tagname.toString() + paramstr + ">"); mode = 0; continue; } else if (mode == 3) { //Closing taglevel -= 1; outsidetags = 1; text = new StringBuilder(); //Log.d(TAG, repeat(' ', taglevel) + "</" + tagname.toString() + ">"); result.append("</" + tagname.toString() + ">\n"); mode = 0; if (taglevel <= 0) { break; } continue; } else if (mode == 4) { //closed at end outsidetags = 1; text = new StringBuilder(); //Log.d(TAG, repeat(' ', taglevel) + "<" + tagname.toString() + "/>"); result.append("<" + tagname.toString() + "/>\n"); mode = 0; continue; } } if (outsidetags == 1) { //Append char text.append(c); } } String res = result.toString(); return res; } return null; }