List of usage examples for java.lang Character isLetterOrDigit
public static boolean isLetterOrDigit(int codePoint)
From source file:com.taobao.common.tfs.impl.TfsSession.java
public void setTfsClusterIndex(char tfsClusterIndex) { if (Character.isLetterOrDigit(tfsClusterIndex)) { this.tfsClusterIndex = tfsClusterIndex; }/* w ww . j a v a2s . co m*/ }
From source file:com.dell.doradus.db.s3.AmazonS3Service.java
public String encode(String name) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < name.length(); i++) { char c = name.charAt(i); if (c != '_' && Character.isLetterOrDigit(c)) sb.append(c);//from w ww.j a va2 s . c o m else { String esc = String.format("_%02x", (int) c); sb.append(esc); } } return sb.toString(); }
From source file:com.github.jferard.pgloaderutils.sniffer.csv.HeaderRowAnalyzer.java
private int advanceCurFieldStartIndex(String curExpectedField, String line, int curFieldDelimiterBlockIndex, int nextFieldFirstLetterIndex) throws IOException { final char maybeDelimiter = line.charAt(curFieldDelimiterBlockIndex); int nextFieldStartIndex; // just a delimiter if (nextFieldFirstLetterIndex == curFieldDelimiterBlockIndex + 1) { if (Character.isLetterOrDigit(maybeDelimiter)) throw new IOException("Bad delimiter after field of field:" + curExpectedField + " (" + line + ")"); this.delimiter = maybeDelimiter; nextFieldStartIndex = nextFieldFirstLetterIndex; } else {/*from w w w.j a v a2 s .c om*/ // trim int i = curFieldDelimiterBlockIndex; while (Character.isSpaceChar(line.charAt(i))) i++; int j = nextFieldFirstLetterIndex - 1; while (Character.isSpaceChar(line.charAt(j))) j--; if (j > i) { // only space, tabs, ... chars if (Character.isLetterOrDigit(maybeDelimiter)) throw new IOException( "Bad delimiter after field of field:" + curExpectedField + " (" + line + ")"); this.delimiterCounter.put(maybeDelimiter); nextFieldStartIndex = nextFieldFirstLetterIndex; } else if (i < j) { this.delimiterCounter.put(line.charAt(i)); this.quoteCounter.put(line.charAt(j)); nextFieldStartIndex = j; } else { this.delimiterCounter.put(line.charAt(i)); nextFieldStartIndex = nextFieldFirstLetterIndex; } } return nextFieldStartIndex; }
From source file:org.openmicroscopy.shoola.util.ui.search.LuceneQueryBuilder.java
/** * Replaces non alpha-numeric characters (excluding underscore) with spaces * (which act like OR); will not replace any characters within quotes. * /*w ww . j a va 2 s . co m*/ * @param s * @return */ private static String replaceNonAlphaNummeric(String s) { char[] result = new char[s.length()]; boolean insideQuotes = false; for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c == '"') { insideQuotes = !insideQuotes; result[i] = c; continue; } if (!insideQuotes && !Character.isLetterOrDigit(c) && !WILD_CARDS.contains("" + c) && c != '_') result[i] = ' '; else result[i] = c; } return new String(result); }
From source file:bboss.org.apache.velocity.runtime.parser.node.NodeUtils.java
/** * Utility method to interpolate context variables * into string literals. So that the following will * work:// w ww . j a v a 2s .c om * * #set $name = "candy" * $image.getURI("${name}.jpg") * * And the string literal argument will * be transformed into "candy.jpg" before * the method is executed. * * @deprecated this method isn't called by any class * * @param argStr * @param vars * @return Interpoliation result. * @throws MethodInvocationException */ public static String interpolate(String argStr, Context vars) throws MethodInvocationException { // if there's nothing to replace, skip this (saves buffer allocation) if (argStr.indexOf('$') == -1) return argStr; StrBuilder argBuf = new StrBuilder(); for (int cIdx = 0, is = argStr.length(); cIdx < is;) { char ch = argStr.charAt(cIdx); if (ch == '$') { StrBuilder nameBuf = new StrBuilder(); for (++cIdx; cIdx < is; ++cIdx) { ch = argStr.charAt(cIdx); if (ch == '_' || ch == '-' || Character.isLetterOrDigit(ch)) nameBuf.append(ch); else if (ch == '{' || ch == '}') continue; else break; } if (nameBuf.length() > 0) { Object value = vars.get(nameBuf.toString()); if (value == null) argBuf.append("$").append(nameBuf.toString()); else argBuf.append(value.toString()); } } else { argBuf.append(ch); ++cIdx; } } return argBuf.toString(); }
From source file:com.aelitis.azureus.core.metasearch.Result.java
/** * //from www .java 2 s.c o m * @return a value between 0 and 1 representing the rank of the result */ public float getRank() { int seeds = getNbSeeds(); int peers = getNbPeers(); if (seeds < 0) { seeds = 0; } if (peers < 0) { peers = 0; } int totalVirtualPeers = 3 * seeds + peers + 2; int superSeeds = getNbSuperSeeds(); if (superSeeds > 0) { totalVirtualPeers += 50 * superSeeds; } int votes = getVotes(); if (votes > 0) { if (votes > 50) { votes = 50; } totalVirtualPeers += 5 * votes; } int votesDown = getVotesDown(); if (votesDown > 0) { totalVirtualPeers -= 200 * votesDown; } if (totalVirtualPeers < 2) totalVirtualPeers = 2; float rank = (float) (Math.log(totalVirtualPeers) / Math.log(10)) / 5f; if (rank > 2f) rank = 2f; if (isPrivate()) { rank /= 2; } String queryString = getSearchQuery(); String name = getName(); if (queryString != null && name != null) { name = name.toLowerCase(Locale.ENGLISH); String token = ""; List<String> tokens = new ArrayList<String>(); char[] chars = queryString.toCharArray(); for (char c : chars) { if (Character.isLetterOrDigit(c)) { token += String.valueOf(c).toLowerCase(Locale.ENGLISH); } else { if (token.length() > 0) { tokens.add(token); token = ""; } } } if (token.length() > 0) { tokens.add(token); } for (String s : tokens) { if (!name.contains(s)) { rank /= 2; } } } rank = applyRankBias(rank); return rank; }
From source file:org.owasp.jbrofuzz.core.Prototype.java
public static boolean isValidFuzzerID(final String fuzzerID) { final int fuzzerLength = fuzzerID.length(); if (fuzzerLength != 11) { return false; }//from w w w . j a v a 2s.com if (!Character.isDigit(fuzzerID.charAt(0))) { return false; } if (!Character.isDigit(fuzzerID.charAt(1))) { return false; } if (!Character.isDigit(fuzzerID.charAt(2))) { return false; } if (fuzzerID.charAt(3) != '-') { return false; } if (!Character.isLetterOrDigit(fuzzerID.charAt(4))) { return false; } if (!Character.isLetterOrDigit(fuzzerID.charAt(5))) { return false; } if (!Character.isLetterOrDigit(fuzzerID.charAt(6))) { return false; } if (fuzzerID.charAt(7) != '-') { return false; } if (!Character.isLetterOrDigit(fuzzerID.charAt(8))) { return false; } if (!Character.isLetterOrDigit(fuzzerID.charAt(9))) { return false; } if (!Character.isLetterOrDigit(fuzzerID.charAt(10))) { return false; } return true; }
From source file:com.mirth.connect.client.ui.components.rsta.ac.js.MirthSourceCompletionProvider.java
@Override public List<Completion> getCompletionsAt(JTextComponent tc, Point p) { Set<Completion> completions = new HashSet<Completion>(); List<Completion> parentCompletions = super.getCompletionsAt(tc, p); if (CollectionUtils.isNotEmpty(parentCompletions)) { completions.addAll(parentCompletions); }/*from w ww.j av a2 s .co m*/ int offset = tc.viewToModel(p); if (offset < 0 || offset >= tc.getDocument().getLength()) { lastCompletionsAtText = null; lastParameterizedCompletionsAt = null; return new ArrayList<Completion>(completions); } Segment s = new Segment(); Document doc = tc.getDocument(); Element root = doc.getDefaultRootElement(); int line = root.getElementIndex(offset); Element elem = root.getElement(line); int start = elem.getStartOffset(); int end = elem.getEndOffset() - 1; try { doc.getText(start, end - start, s); // Get the valid chars before the specified offset. int startOffs = s.offset + (offset - start) - 1; while (startOffs >= s.offset && Character.isLetterOrDigit(s.array[startOffs])) { startOffs--; } // Get the valid chars at and after the specified offset. int endOffs = s.offset + (offset - start); while (endOffs < s.offset + s.count && Character.isLetterOrDigit(s.array[endOffs])) { endOffs++; } int len = endOffs - startOffs - 1; if (len <= 0) { lastParameterizedCompletionsAt = null; return new ArrayList<Completion>(completions); } String text = new String(s.array, startOffs + 1, len); if (text.equals(lastCompletionsAtText)) { if (CollectionUtils.isNotEmpty(lastParameterizedCompletionsAt)) { completions.addAll(lastParameterizedCompletionsAt); } return new ArrayList<Completion>(completions); } lastCompletionsAtText = text; lastParameterizedCompletionsAt = completionCache.getClassCompletions(tc, text); if (CollectionUtils.isNotEmpty(lastParameterizedCompletionsAt)) { completions.addAll(lastParameterizedCompletionsAt); } return new ArrayList<Completion>(completions); } catch (BadLocationException ble) { ble.printStackTrace(); // Never happens } lastCompletionsAtText = null; lastParameterizedCompletionsAt = null; return new ArrayList<Completion>(completions); }
From source file:org.archive.modules.seeds.TextSeedModule.java
/** * Announce all seeds (and nonseed possible-directive lines) from * the given Reader//from w w w .ja v a 2s . c o m * @param reader source of seed/directive lines * @param latchOrNull if non-null, sent countDown after each line, allowing * another thread to proceed after a configurable number of lines processed */ protected void announceSeedsFromReader(BufferedReader reader, CountDownLatch latchOrNull) { String s; Iterator<String> iter = new RegexLineIterator(new LineReadingIterator(reader), RegexLineIterator.COMMENT_LINE, RegexLineIterator.NONWHITESPACE_ENTRY_TRAILING_COMMENT, RegexLineIterator.ENTRY); int count = 0; while (iter.hasNext()) { s = (String) iter.next(); if (Character.isLetterOrDigit(s.charAt(0))) { // consider a likely URI seedLine(s); count++; if (count % 20000 == 0) { System.runFinalization(); } } else { // report just in case it's a useful directive nonseedLine(s); } if (latchOrNull != null) { latchOrNull.countDown(); } } publishConcludedSeedBatch(); }
From source file:com.ing.connector.util.WStringUtil.java
/** * generalFormating --> makes the first letter of any character * string uppercase; otherwise, makes all * characters lowercase *//* w w w . j av a 2 s . c om*/ private String generalFormating(String aString) { String lString = aString; char lPreviousChar = '\u0000'; lString = lString.toUpperCase(); char[] lCharArray = lString.toCharArray(); for (int i = 0; i < lString.length(); i++) { if (Character.isLetterOrDigit(lPreviousChar)) { lCharArray[i] = Character.toLowerCase(lCharArray[i]); } lPreviousChar = lCharArray[i]; } lString = new String(lCharArray); return lString; }