List of usage examples for java.text ParsePosition setIndex
public void setIndex(int index)
From source file:org.osaf.cosmo.eim.schema.text.TriageStatusFormat.java
public Object parseObject(String source, ParsePosition pos) { if (pos.getIndex() > 0) return null; int index = 0; String[] chunks = source.split(" ", 3); if (chunks.length != 3) { parseException = new ParseException("Incorrect number of chunks: " + chunks.length, 0); pos.setErrorIndex(index);/* ww w .j a v a2 s.co m*/ return null; } TriageStatus ts = entityFactory.createTriageStatus(); try { pos.setIndex(index); Integer code = new Integer(chunks[0]); // validate the code as being known TriageStatusUtil.label(code); ts.setCode(code); index += chunks[0].length() + 1; } catch (Exception e) { parseException = new ParseException(e.getMessage(), 0); pos.setErrorIndex(index); return null; } try { pos.setIndex(index); BigDecimal rank = new BigDecimal(chunks[1]); if (rank.scale() != 2) throw new NumberFormatException("Invalid rank value " + chunks[1]); ts.setRank(rank); index += chunks[1].length() + 1; } catch (NumberFormatException e) { parseException = new ParseException(e.getMessage(), 0); pos.setErrorIndex(index); return null; } if (chunks[2].equals(AUTOTRIAGE_ON)) ts.setAutoTriage(Boolean.TRUE); else if (chunks[2].equals(AUTOTRIAGE_OFF)) ts.setAutoTriage(Boolean.FALSE); else { parseException = new ParseException("Invalid autotriage value " + chunks[2], 0); pos.setErrorIndex(index); return null; } index += chunks[2].length(); pos.setIndex(index); return ts; }
From source file:org.alfresco.util.CachingDateFormat.java
/** * Parses and caches date strings.//from ww w. j a va2 s . c om * * @see java.text.DateFormat#parse(java.lang.String, * java.text.ParsePosition) */ public Date parse(String text, ParsePosition pos) { Date cached = cacheDates.get(text); if (cached == null) { Date date = super.parse(text, pos); if ((date != null) && (pos.getIndex() == text.length())) { cacheDates.put(text, date); Date clonedDate = (Date) date.clone(); return clonedDate; } else { return date; } } else { pos.setIndex(text.length()); Date clonedDate = (Date) cached.clone(); return clonedDate; } }
From source file:com.anrisoftware.sscontrol.hosts.utils.HostFormat.java
@Override public Object parseObject(String source, ParsePosition pos) { source = source.trim();/* w ww .j a v a 2s . co m*/ TemplateResource template; template = templates.getResource(PARSE_TEMPLATE_NAME, locale); Pattern pattern = Pattern.compile(template.getText()); Matcher matcher = pattern.matcher(source); if (!matcher.matches()) { pos.setErrorIndex(pos.getIndex()); return null; } String address = matcher.group(1); String name = matcher.group(2); Host host = hostFactory.create(name, address); String[] aliases = split(matcher.group(3), ","); for (int i = 0; i < aliases.length; i++) { String alias = aliases[i].replaceAll("[\"']", ""); host.addAlias(alias); } pos.setIndex(matcher.end()); return host; }
From source file:org.opendatakit.common.android.utilities.WebUtils.java
@SuppressLint("SimpleDateFormat") private Date parseDateSubset(String value, String[] parsePatterns, Locale l, TimeZone tz) { // borrowed from apache.commons.lang.DateUtils... Date d = null;//from w ww . j a v a2s . com SimpleDateFormat parser = null; ParsePosition pos = new ParsePosition(0); for (int i = 0; i < parsePatterns.length; i++) { if (i == 0) { if (l == null) { parser = new SimpleDateFormat(parsePatterns[0]); } else { parser = new SimpleDateFormat(parsePatterns[0], l); } } else { parser.applyPattern(parsePatterns[i]); } parser.setTimeZone(tz); // enforce UTC for formats without timezones pos.setIndex(0); d = parser.parse(value, pos); if (d != null && pos.getIndex() == value.length()) { return d; } } return d; }
From source file:Unsigned.java
/** * Parse a binary number into a Number object. If up to 8 bits are parsed, * returns a Byte. If more than 8 and up to 16 bits are parsed, return a * Short. If more than 16 and up to 32 bits are parsed, return an Integer. * If more than 32 and up to 64 bits are parsed, return a Long. * /*from w w w .j av a2 s . c o m*/ * @param text * a binary number * @param parsePosition * position to start parsing from * @return return an integer form of Number object if parse is successful; * <CODE>null</CODE> otherwise * * @since 1.0 */ public Number parse(String text, ParsePosition parsePosition) { boolean skipWhitespace = true; int startIndex, bits; // remove whitespace StringCharacterIterator iter = new StringCharacterIterator(text, parsePosition.getIndex()); for (char c = iter.current(); c != CharacterIterator.DONE; c = iter.next()) { if (skipWhitespace && Character.isWhitespace(c)) { // skip whitespace continue; } } parsePosition.setIndex(iter.getIndex()); startIndex = parsePosition.getIndex(); Number result = (Number) parseObject(text, parsePosition); if (result == null) { return (result); } bits = parsePosition.getIndex() - startIndex; if (bits <= 8) { result = new Byte(result.byteValue()); } else if (bits <= 16) { result = new Short(result.shortValue()); } else if (bits <= 32) { result = new Integer(result.intValue()); } else if (bits <= 64) { result = new Long(result.longValue()); } return (result); }
From source file:org.jboss.forge.roaster.model.impl.PropertyImpl.java
@Override public PropertySource<O> setName(final String name) { if (StringUtils.isBlank(name)) { throw new IllegalStateException("Property name cannot be null/empty/blank"); }// ww w .j ava 2 s . c om if (hasField()) { getField().setName(name); } final String oldName = this.name; final boolean visitDocTags = true; final ASTVisitor renameVisitor = new ASTVisitor(visitDocTags) { @Override public boolean visit(SimpleName node) { if (Objects.equals(oldName, node.getIdentifier())) { node.setIdentifier(name); } return super.visit(node); } @Override public boolean visit(TextElement node) { final String text = node.getText(); if (!text.contains(oldName)) { return super.visit(node); } final int matchLength = oldName.length(); final int textLength = text.length(); final StringBuilder buf = new StringBuilder(text.length()); final ParsePosition pos = new ParsePosition(0); while (pos.getIndex() < textLength) { final int index = pos.getIndex(); final char c = text.charAt(index); if (Character.isJavaIdentifierStart(c)) { final int next = index + matchLength; if (next <= textLength && Objects.equals(oldName, text.substring(index, next))) { buf.append(name); pos.setIndex(next); continue; } } buf.append(c); pos.setIndex(index + 1); } node.setText(buf.toString()); return super.visit(node); } }; if (isAccessible()) { final MethodSource<O> accessor = getAccessor(); final String prefix = accessor.getReturnType().isType(boolean.class) ? "is" : "get"; accessor.setName(methodName(prefix, name)); ((MethodDeclaration) accessor.getInternal()).accept(renameVisitor); } if (isMutable()) { final MethodSource<O> mutator = getMutator(); mutator.setName(methodName("set", name)); ((MethodDeclaration) mutator.getInternal()).accept(renameVisitor); } this.name = name; return this; }
From source file:HexFormat.java
/** * Parse a hex number into a Number object. Hexadecimal numbers may be * indicated with a leading character designation of '0x'. If up to 1 byte * is parsed, returns a Byte. If more than 1 and up to 2 bytes are parsed, * return a Short. If more than 2 and up to 4 bytes are parsed, return an * Integer. If more than 4 and up to 8 bytes are parsed, return a Long. * //w w w. j a v a 2 s . co m * @param text * a hexadecimal number * @param parsePosition * position to start parsing from * @return return an integer form of Number object if parse is successful; * <CODE>null</CODE> otherwise * * @since 1.0 */ public Number parse(String text, ParsePosition parsePosition) { boolean skipWhitespace = true; int startIndex, nibbles; // remove whitespace StringCharacterIterator iter = new StringCharacterIterator(text, parsePosition.getIndex()); for (char c = iter.current(); c != CharacterIterator.DONE; c = iter.next()) { if (skipWhitespace && Character.isWhitespace(c)) { // skip whitespace continue; } break; } // skip a leading hex designation of the characters '0x' if (text.regionMatches(iter.getIndex(), "0x", 0, 2)) { parsePosition.setIndex(iter.getIndex() + 2); } else { parsePosition.setIndex(iter.getIndex()); } startIndex = parsePosition.getIndex(); Number result = (Number) parseObject(text, parsePosition); if (result == null) { return (result); } nibbles = parsePosition.getIndex() - startIndex; if (nibbles <= 2) { result = new Byte(result.byteValue()); } else if (nibbles <= 4) { result = new Short(result.shortValue()); } else if (nibbles <= 8) { result = new Integer(result.intValue()); } else if (nibbles <= 16) { result = new Long(result.longValue()); } return (result); }
From source file:com.s3d.webapps.util.time.DateUtils.java
/** * <p>Parses a string representing a date by trying a variety of different parsers.</p> * /*from www . ja v a 2 s .c o m*/ * <p>The parse will try each parse pattern in turn. * A parse is only deemed successful if it parses the whole of the input string. * If no parse patterns match, a ParseException is thrown.</p> * * @param str the date to parse, not null * @param parsePatterns the date format patterns to use, see SimpleDateFormat, not null * @param lenient Specify whether or not date/time parsing is to be lenient. * @return the parsed date * @throws IllegalArgumentException if the date string or pattern array is null * @throws ParseException if none of the date patterns were suitable * @see java.util.Calender#isLenient() */ private static Date parseDateWithLeniency(String str, String[] parsePatterns, boolean lenient) throws ParseException { if (str == null || parsePatterns == null) { throw new IllegalArgumentException("Date and Patterns must not be null"); } SimpleDateFormat parser = new SimpleDateFormat(); parser.setLenient(lenient); ParsePosition pos = new ParsePosition(0); for (int i = 0; i < parsePatterns.length; i++) { String pattern = parsePatterns[i]; // LANG-530 - need to make sure 'ZZ' output doesn't get passed to SimpleDateFormat if (parsePatterns[i].endsWith("ZZ")) { pattern = pattern.substring(0, pattern.length() - 1); } parser.applyPattern(pattern); pos.setIndex(0); String str2 = str; // LANG-530 - need to make sure 'ZZ' output doesn't hit SimpleDateFormat as it will ParseException if (parsePatterns[i].endsWith("ZZ")) { int signIdx = indexOfSignChars(str2, 0); while (signIdx >= 0) { str2 = reformatTimezone(str2, signIdx); signIdx = indexOfSignChars(str2, ++signIdx); } } Date date = parser.parse(str2, pos); if (date != null && pos.getIndex() == str2.length()) { return date; } } throw new ParseException("Unable to parse the date: " + str, -1); }
From source file:com.application.utils.FastDateParser.java
@Override public Date parse(final String source, final ParsePosition pos) { final int offset = pos.getIndex(); final Matcher matcher = parsePattern.matcher(source.substring(offset)); if (!matcher.lookingAt()) { return null; }//from w ww . ja v a 2 s . c o m // timing tests indicate getting new instance is 19% faster than cloning final Calendar cal = Calendar.getInstance(timeZone, locale); cal.clear(); for (int i = 0; i < strategies.length;) { final Strategy strategy = strategies[i++]; strategy.setCalendar(this, cal, matcher.group(i)); } pos.setIndex(offset + matcher.end()); return cal.getTime(); }
From source file:org.sqlite.date.FastDateParser.java
/** * This implementation updates the ParsePosition if the parse succeeeds. * However, unlike the method {@link java.text.SimpleDateFormat#parse(String, ParsePosition)} * it is not able to set the error Index - i.e. {@link ParsePosition#getErrorIndex()} - if the parse fails. * <p>/* w ww.ja va2 s .c o m*/ * To determine if the parse has succeeded, the caller must check if the current parse position * given by {@link ParsePosition#getIndex()} has been updated. If the input buffer has been fully * parsed, then the index will point to just after the end of the input buffer. * * @see org.apache.commons.lang3.time.DateParser#parse(java.lang.String, java.text.ParsePosition) * {@inheritDoc} */ public Date parse(final String source, final ParsePosition pos) { final int offset = pos.getIndex(); final Matcher matcher = parsePattern.matcher(source.substring(offset)); if (!matcher.lookingAt()) { return null; } // timing tests indicate getting new instance is 19% faster than cloning final Calendar cal = Calendar.getInstance(timeZone, locale); cal.clear(); for (int i = 0; i < strategies.length;) { final Strategy strategy = strategies[i++]; strategy.setCalendar(this, cal, matcher.group(i)); } pos.setIndex(offset + matcher.end()); return cal.getTime(); }