List of usage examples for java.lang StringBuffer setLength
@Override public synchronized void setLength(int newLength)
From source file:org.latticesoft.app.BeanCommand.java
/** Adds all the value from the child command to the parent command */ private void addReturnValueFromChild(BeanCommand cmd) { Map childMap = null;// ww w .java 2 s .c o m StringBuffer sb = new StringBuffer(); String prefix = cmd.getId(); String opName = cmd.getOutputName(); if (prefix == null) { prefix = cmd.getName(); } Object o = cmd.getReturnValue(); if (o instanceof Map) { childMap = (Map) o; Iterator iter = childMap.keySet().iterator(); while (iter.hasNext()) { Object key = iter.next(); Object value = null; if (key != null) { value = childMap.get(key); } if (key != null && value != null && prefix != null) { sb.setLength(0); sb.append(prefix).append(".").append(key); this.returnValue.put(sb.toString(), value); } } } else if (opName != null) { sb.append(prefix).append(cmd.getOutputName()); this.returnValue.put(sb.toString(), o); } }
From source file:org.latticesoft.util.common.FileUtil.java
/** * Using OS api to copy file/*from w ww .ja va 2s . c o m*/ */ public static void copyFileUsingOS(String src, String tgt) { String s = System.getProperty("os.name"); String sep = System.getProperty("file.separator"); s = s.toLowerCase(); StringBuffer sb = new StringBuffer(); if (s.indexOf("win") > -1) { File fSrc = new File(src); File fTgt = new File(tgt); if (fSrc.isDirectory()) { if (!fTgt.exists()) { fTgt.mkdir(); } sb.setLength(0); sb.append("xcopy /q /s "); sb.append(FileUtil.getWinPath(src)); sb.append(sep); sb.append("*.* "); sb.append(FileUtil.getWinPath(tgt)); } else if (fSrc.isFile()) { sb.setLength(0); sb.append("xcopy /q "); sb.append(FileUtil.getWinPath(src)); sb.append(" "); sb.append(FileUtil.getWinPath(fTgt.getParent())); sb.append(sep); } } else { File fSrc = new File(src); File fTgt = new File(tgt); if (fSrc.isDirectory()) { if (!fTgt.exists()) { fTgt.mkdir(); } sb.setLength(0); sb.append("cp -r "); sb.append(FileUtil.getWinPath(src)); sb.append(sep); sb.append("*.* "); sb.append(FileUtil.getWinPath(tgt)); } else if (fSrc.isFile()) { sb.setLength(0); sb.append("cp "); sb.append(FileUtil.getWinPath(src)); sb.append(" "); sb.append(FileUtil.getWinPath(tgt)); } } try { if (log.isDebugEnabled()) { log.debug(sb.toString()); } Process p = Runtime.getRuntime().exec(sb.toString()); InputStream err = p.getErrorStream(); InputStream in = p.getInputStream(); RuntimeMessagePrinter rmpIn = new RuntimeMessagePrinter(in, "IN "); RuntimeMessagePrinter rmpErr = new RuntimeMessagePrinter(err, "ERR"); rmpIn.start(); rmpErr.start(); p.waitFor(); } catch (Exception e) { if (log.isErrorEnabled()) { log.error(StringUtil.getStackTraceMessage(e)); } } }
From source file:com.bstek.dorado.core.el.ExpressionUtilsObject.java
public java.util.Date calculateDate(java.util.Date date, String expression) { Calendar calendar = Calendar.getInstance(); calendar.setTime(date);//w w w .java2 s . co m if (StringUtils.isNotBlank(expression)) { char fieldChar = 0; int field = 0, offset = 0; boolean offsetFound = false; StringBuffer numText = new StringBuffer(); for (int i = 0, len = expression.length(); i < len; i++) { char c = expression.charAt(i); if (c == ' ' || c == ',' || c == ';') { if (field != 0) { if (numText.length() == 0) { throw new IllegalArgumentException( "Argument missed for Date field \"" + fieldChar + "\"."); } int num = Integer.parseInt(numText.toString()); if (offset == 0) { calendar.set(field, num); } else { calendar.add(field, num * offset); } } fieldChar = 0; field = 0; offset = 0; offsetFound = false; numText.setLength(0); } else if (field == 0) { switch (c) { case 'y': case 'Y': field = Calendar.YEAR; break; case 'M': field = Calendar.MONTH; break; case 'd': field = Calendar.DAY_OF_MONTH; break; case 'h': case 'H': field = Calendar.HOUR_OF_DAY; break; case 'm': field = Calendar.MINUTE; break; case 's': field = Calendar.SECOND; break; case 'z': case 'Z': field = Calendar.MILLISECOND; break; default: throw new IllegalArgumentException("Unknown Date field \"" + c + "\"."); } fieldChar = c; } else if (!offsetFound && numText.length() == 0) { if (c == '+') { offset = 1; offsetFound = true; } else if (c == '-') { offset = -1; offsetFound = true; } } else if (c >= '0' && c <= '9') { numText.append(c); } } if (field != 0) { if (numText.length() == 0) { throw new IllegalArgumentException("Argument missed for Date field \"" + fieldChar + "\"."); } int num = Integer.parseInt(numText.toString()); if (offset == 0) { calendar.set(field, num); } else { calendar.add(field, num * offset); } } } return calendar.getTime(); }
From source file:org.eclipse.linuxtools.sequoyah.device.network.telnet.TelnetWrapper.java
/** * @param tokenArray/* w w w.jav a 2 s . com*/ * @return * @throws IOException */ private String readUntilTokens(final String[] tokenArray) throws IOException { String matchedString = null; boolean tokenFound = false; StringBuffer readData = new StringBuffer(); HashMap<String, Integer> hashMap = new HashMap<String, Integer>(); for (int i = 0; i < tokenArray.length; i++) { hashMap.put(tokenArray[i], new Integer(0)); } for (int i = 0; i < this.maxResponseDataLength; i++) { int aux = inStream.read(); char ch = 0; if (aux == 0 || aux == 1) { continue; } else { ch = (char) aux; } readData.append(ch); // if (ch != 1 && ch != 0) // logger.info(ch); for (int j = 0; j < tokenArray.length; j++) { String token = tokenArray[j]; Integer rank = hashMap.get(token); if (ch == token.charAt(rank)) { rank++; if (rank >= token.length()) { // MATCHED readData.setLength(readData.length() - token.length()); matchedString = token; tokenFound = true; } } else { rank = 0; } hashMap.put(token, rank); } if (tokenFound) { break; } } this.lastResponse = readData; return matchedString; }
From source file:org.pentaho.di.core.row.ValueDataUtil.java
protected static Object multiplyString(ValueMetaInterface metaA, Object dataA, ValueMetaInterface metaB, Object dataB) throws KettleValueException { StringBuffer s; String append = ""; int n;//from ww w . j a v a 2 s .co m if (metaB.isString()) { s = new StringBuffer(metaB.getString(dataB)); append = metaB.getString(dataB); n = metaA.getInteger(dataA).intValue(); } else { s = new StringBuffer(metaA.getString(dataA)); append = metaA.getString(dataA); n = metaB.getInteger(dataB).intValue(); } if (n == 0) { s.setLength(0); } else { for (int i = 1; i < n; i++) { s.append(append); } } return s.toString(); }
From source file:com.sonicle.webtop.mail.MultipartIterator.java
/** * Retrieves the next element in the iterator if one exists. * * @throws a ServletException if the post size exceeds the maximum file size * passed in the 3 argument constructor * @throws an UnsupportedEncodingException if the "ISO-8859-1" encoding isn't found * @return a {@link org.apache.struts.upload.MultipartElement MultipartElement} * representing the next element in the request data * *//* w w w . j a v a 2s . co m*/ public MultipartElement getNextElement() throws ServletException, UnsupportedEncodingException { //retrieve the "Content-Disposition" header //and parse String disposition = readLine(); if ((disposition != null) && (disposition.startsWith("Content-Disposition"))) { String name = parseDispositionName(disposition); String filename = parseDispositionFilename(disposition); String contentType = null; boolean isFile = (filename != null); if (isFile) { filename = new File(filename).getName(); //check for windows filenames, //from linux jdk's the entire filepath //isn't parsed correctly from File.getName() int colonIndex = filename.indexOf(":"); if (colonIndex == -1) { //check for Window's SMB server file paths colonIndex = filename.indexOf("\\\\"); } int slashIndex = filename.lastIndexOf("\\"); if ((colonIndex > -1) && (slashIndex > -1)) { //then consider this filename to be a full //windows filepath, and parse it accordingly //to retrieve just the file name filename = filename.substring(slashIndex + 1, filename.length()); } //get the content type contentType = readLine(); contentType = parseContentType(contentType); } //ignore next line (whitespace) (unless it's a file //without content-type) if (!((isFile) && contentType == null)) { readLine(); } MultipartElement element = null; //process a file element if (isFile) { try { //create a local file on disk representing the element if (fileObjectDir == null) { File elementFile = createLocalFile(); element = new MultipartElement(name, filename, contentType, elementFile); } else { FileObject elementFile = createVFSFile(filename); filename = elementFile.getName().getBaseName(); element = new MultipartElement(name, filename, contentType, elementFile); } } catch (IOException ioe) { Service.logger.error("Exception", ioe); throw new ServletException("IOException while reading file element: " + ioe.getMessage(), ioe); } } else { //read data into String form, then convert to bytes //for text StringBuffer textData = new StringBuffer(); String line; //parse for text data line = readLine(); while ((line != null) && (!line.startsWith(boundary))) { textData.append(line); line = readLine(); } if (textData.length() > 0) { //cut off "\r" from the end if necessary if (textData.charAt(textData.length() - 1) == '\r') { textData.setLength(textData.length() - 1); } } //create the element element = new MultipartElement(name, textData.toString()); } return element; } //reset stream if (inputStream.markSupported()) { try { inputStream.reset(); } catch (IOException ioe) { throw new ServletException("IOException while resetting input stream: " + ioe.getMessage()); } } return null; }
From source file:opennlp.tools.textsimilarity.TextProcessor.java
private static HashSet<String> extractCommonSegments(Pair<List<String>, Map<String, HashSet<Integer>>> objA, Pair<List<String>, Map<String, HashSet<Integer>>> objB, Integer segSize) { HashSet<String> commonSegments = new HashSet<String>(); List<String> tokensA = objA.getFirst(); Map<String, HashSet<Integer>> tokenPosB = objB.getSecond(); HashSet<Integer> lastPositions = null; int segLength = 1; StringBuffer segmentStr = new StringBuffer(); for (int i = 0; i < tokensA.size(); i++) { String token = tokensA.get(i); HashSet<Integer> positions = null; // if ((positions = tokenPosB.get(token)) != null && // !token.equals("<punc>") && // !StopList.getInstance().isStopWord(token) && token.length()>1) { if ((positions = tokenPosB.get(token)) != null) { // we have a list of positions if (lastPositions != null) { // see if there is overlap in positions if (hasNextPosition(lastPositions, positions)) { segLength++;/*from ww w . j ava 2 s . c o m*/ commonSegments.remove(segmentStr.toString().trim()); segmentStr.append(" "); segmentStr.append(token); if (StringUtils.countMatches(segmentStr.toString(), " ") >= segSize) { commonSegments.add(segmentStr.toString().trim()); } lastPositions = positions; } else { // did not find segment, reset segLength = 1; segmentStr.setLength(0); lastPositions = null; } } else { lastPositions = positions; segmentStr.append(" "); segmentStr.append(token); } } else { // did not find segment, reset segLength = 1; segmentStr.setLength(0); lastPositions = null; } } return commonSegments; }
From source file:com.bstek.dorado.config.text.DispatchableTextParser.java
protected String parseHeader(char[] charArray, TextParseContext context) throws TextParseException { int status;/*w w w . j a v a 2 s . c o m*/ status = BEFORE_HEADER; StringBuffer headerStack = new StringBuffer(); int startIndex = context.getCurrentIndex(); for (int currentIndex = startIndex; currentIndex < charArray.length && status != AFTER_HEADER; currentIndex++) { char c = charArray[currentIndex]; context.setCurrentIndex(currentIndex); switch (status) { case BEFORE_HEADER: if (isIgnoredChar(c)) { continue; } else if (c == ':' || c == ';') { throw new TextParseException(charArray, context); } else { headerStack.append(c); status = IN_HEADER; } break; case IN_HEADER: if (isIgnoredChar(c)) { status = AFTER_HEADER; } else if (c == ':' || c == ';') { headerStack.setLength(0); status = AFTER_HEADER; } else { headerStack.append(c); } break; } } if (status != AFTER_HEADER) { context.increaseCurrentIndex(); } String header = null; if (headerStack.length() > 0) { header = headerStack.toString(); } else { context.setCurrentIndex(startIndex); } return header; }
From source file:com.clustercontrol.infra.view.action.DeleteInfraManagementAction.java
@Override public Object execute(ExecutionEvent event) throws ExecutionException { this.window = HandlerUtil.getActiveWorkbenchWindow(event); // In case this action has been disposed if (null == this.window || !isEnabled()) { return null; }//from w w w .java2 s .c o m // ??? this.viewPart = HandlerUtil.getActivePart(event); if (!(viewPart instanceof InfraManagementView)) { return null; } InfraManagementView view = (InfraManagementView) viewPart; StructuredSelection selection = null; if (view.getComposite().getTableViewer().getSelection() instanceof StructuredSelection) { selection = (StructuredSelection) view.getComposite().getTableViewer().getSelection(); } StringBuffer strManagementIds = new StringBuffer(); String tmpManagementId = null; Map<String, List<String>> map = new ConcurrentHashMap<String, List<String>>(); if (selection != null) { for (Object object : selection.toList()) { String managerName = (String) ((ArrayList<?>) object) .get(GetInfraManagementTableDefine.MANAGER_NAME); if (map.get(managerName) == null) { map.put(managerName, new ArrayList<String>()); } } for (Object object : selection.toList()) { String managerName = (String) ((ArrayList<?>) object) .get(GetInfraManagementTableDefine.MANAGER_NAME); tmpManagementId = (String) ((ArrayList<?>) object).get(GetInfraManagementTableDefine.MANAGEMENT_ID); map.get(managerName).add(tmpManagementId); strManagementIds.append(tmpManagementId + ", "); } strManagementIds.setLength(strManagementIds.length() - 2); if (MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString("message.infra.confirm.action", new Object[] { Messages.getString("infra.management.id"), Messages.getString("delete"), strManagementIds }))) { Map<String, String> errMsg = new ConcurrentHashMap<String, String>(); for (Map.Entry<String, List<String>> entry : map.entrySet()) { String managerName = entry.getKey(); InfraEndpointWrapper wrapper = InfraEndpointWrapper.getWrapper(managerName); List<String> managementIds = entry.getValue(); try { wrapper.deleteInfraManagement(managementIds); } catch (InvalidRole_Exception e) { // ??? errMsg.put(managerName, Messages.getString("message.accesscontrol.16")); } catch (InfraManagementNotFound_Exception | HinemosUnknown_Exception | InvalidUserPass_Exception | NotifyNotFound_Exception e) { m_log.debug("execute() : " + e.getClass() + e.getMessage()); String arg = Messages.getString("message.infra.action.result", new Object[] { Messages.getString("infra.management.id"), Messages.getString("delete"), Messages.getString("failed"), HinemosMessage.replace(e.getMessage()) }); errMsg.put(managerName, arg); } } if (errMsg.isEmpty()) { MessageDialog.openInformation(null, Messages.getString("confirmed"), Messages.getString("message.infra.action.result", new Object[] { Messages.getString("infra.management.id"), Messages.getString("delete"), Messages.getString("successful"), strManagementIds })); } else { UIManager.showMessageBox(errMsg, true); } view.update(); } } return null; }
From source file:org.apache.hadoop.hive.ql.exec.AnalysisOperator.java
protected void initializeOp(Configuration hconf) throws HiveException { this.hconf = hconf; rowInspector = inputObjInspectors[0]; standardRowInspector = ObjectInspectorUtils.getStandardObjectInspector(rowInspector); isDistinct = conf.getDistinct();/* w w w.jav a 2 s . c o m*/ pkeyFields = new ExprNodeEvaluator[conf.getPartitionByKeys().size()]; pkeyObjectInspectors = new ObjectInspector[pkeyFields.length]; pkeyObjects = new Object[pkeyFields.length]; if (pkeyFields.length > 0) { for (int i = 0; i < pkeyFields.length; i++) { pkeyFields[i] = ExprNodeEvaluatorFactory.get(conf.getPartitionByKeys().get(i)); pkeyObjectInspectors[i] = pkeyFields[i].initialize(standardRowInspector); pkeyObjects[i] = null; } } okeyFields = new ExprNodeEvaluator[conf.getOrderByKeys().size()]; okeyObjectInspectors = new ObjectInspector[okeyFields.length]; okeyObjects = new Object[okeyFields.length]; for (int i = 0; i < okeyFields.length; i++) { okeyFields[i] = ExprNodeEvaluatorFactory.get(conf.getOrderByKeys().get(i)); okeyObjectInspectors[i] = okeyFields[i].initialize(standardRowInspector); okeyObjects[i] = null; } hasAggregateOrderBy = new boolean[conf.getAnalysises().size()]; hasAggregateOrderByRevIdx = new int[conf.getAnalysises().size()]; analysisParameterFields = new ExprNodeEvaluator[conf.getAnalysises().size()][]; analysisParameterObjectInspectors = new ObjectInspector[conf.getAnalysises().size()][]; analysisParameterObjects = new Object[conf.getAnalysises().size()][]; for (int i = 0; i < analysisParameterFields.length; i++) { analysisEvaluatorDesc aed = conf.getAnalysises().get(i); String udwfname = aed.getGenericUDWFName().toLowerCase(); ArrayList<exprNodeDesc> parameters = aed.getParameters(); hasAggregateOrderBy[i] = aed.hasAggregateOrderBy(); hasAggregateOrderByRevIdx[i] = -1; if (hasAggregateOrderBy[i]) { hasAggregateOrderByRevIdx[i] = hasAggregateOrderByNumber; hasAggregateOrderByNumber++; } if (udwfname.contains("lag")) { int lag = 1; if (parameters.size() > 1) { lag = (Integer) ((exprNodeConstantDesc) parameters.get(1)).getValue(); } if (lag > windowlag) windowlag = lag; } else if (udwfname.contains("lead")) { int lead = 1; if (parameters.size() > 1) { lead = (Integer) ((exprNodeConstantDesc) parameters.get(1)).getValue(); } if (lead > windowlead) windowlead = lead; } else if (udwfname.contains("row_number") || udwfname.contains("rank") || udwfname.contains("first_value")) { } else if (hasAggregateOrderBy[i]) { } else { this.forwardMode = ForwardMode.WHOLEPARTITION; } if (udwfname.contains("rank")) { parameters = new ArrayList<exprNodeDesc>(); parameters.addAll(conf.getOrderByKeys()); } analysisParameterFields[i] = new ExprNodeEvaluator[parameters.size()]; analysisParameterObjectInspectors[i] = new ObjectInspector[parameters.size()]; analysisParameterObjects[i] = new Object[parameters.size()]; for (int j = 0; j < parameters.size(); j++) { analysisParameterFields[i][j] = ExprNodeEvaluatorFactory.get(parameters.get(j)); analysisParameterObjectInspectors[i][j] = analysisParameterFields[i][j] .initialize(standardRowInspector); analysisParameterObjects[i][j] = null; } } hasAggregateOrderByIdx = new int[this.hasAggregateOrderByNumber]; int numm = 0; for (int j = 0; j < this.hasAggregateOrderBy.length; j++) { if (this.hasAggregateOrderBy[j]) { this.hasAggregateOrderByIdx[numm++] = j; } } otherColumns = new ExprNodeEvaluator[conf.getOtherColumns().size()]; otherColumnsObjectInspectors = new ObjectInspector[otherColumns.length]; otherColumnsObjects = new Object[otherColumns.length]; for (int i = 0; i < otherColumns.length; i++) { otherColumns[i] = ExprNodeEvaluatorFactory.get(conf.getOtherColumns().get(i)); otherColumnsObjectInspectors[i] = otherColumns[i].initialize(standardRowInspector); otherColumnsObjects[i] = null; } analysisIsDistinct = new boolean[conf.getAnalysises().size()]; for (int i = 0; i < analysisIsDistinct.length; i++) { analysisIsDistinct[i] = conf.getAnalysises().get(i).getDistinct(); } analysisEvaluators = new GenericUDWFEvaluator[conf.getAnalysises().size()]; for (int i = 0; i < analysisEvaluators.length; i++) { analysisEvaluatorDesc agg = conf.getAnalysises().get(i); analysisEvaluators[i] = agg.getGenericUDWFEvaluator(); } int totalFields = pkeyFields.length + okeyFields.length + analysisEvaluators.length + otherColumns.length; objectInspectors = new ArrayList<ObjectInspector>(totalFields); for (int i = 0; i < pkeyFields.length; i++) { objectInspectors.add(pkeyObjectInspectors[i]); } for (int i = 0; i < okeyFields.length; i++) { objectInspectors.add(okeyObjectInspectors[i]); } ArrayList<ObjectInspector> aggregateOrderByObjectInspectors = new ArrayList<ObjectInspector>(); ArrayList<String> anaStoredName = new ArrayList<String>(); for (int i = 0; i < analysisEvaluators.length; i++) { ObjectInspector roi = analysisEvaluators[i].init(analysisParameterObjectInspectors[i]); objectInspectors.add(roi); if (hasAggregateOrderBy[i]) { anaStoredName.add("aggr" + i); aggregateOrderByObjectInspectors.add(roi); } } for (int i = 0; i < otherColumns.length; i++) { objectInspectors.add(otherColumnsObjectInspectors[i]); } outputObjInspector = ObjectInspectorFactory.getStandardStructObjectInspector(conf.getOutputColumnNames(), objectInspectors); anaStoredName.add(0, "rowobj"); aggregateOrderByObjectInspectors.add(0, standardRowInspector); aggregateOrderByObjectInspectorANAStore = ObjectInspectorFactory .getStandardStructObjectInspector(anaStoredName, aggregateOrderByObjectInspectors); ArrayList<String> keyNames = new ArrayList<String>(pkeyFields.length); for (int i = 0; i < pkeyFields.length; i++) { keyNames.add(conf.getOutputColumnNames().get(i)); } pcurrentKeyObjectInspector = ObjectInspectorFactory.getStandardStructObjectInspector(keyNames, Arrays.asList(pkeyObjectInspectors)); pnewKeyObjectInspector = ObjectInspectorFactory.getStandardStructObjectInspector(keyNames, Arrays.asList(pkeyObjectInspectors)); analysisParametersLastInvoke = new Object[conf.getAnalysises().size()][]; aggregations = newAggregations(); pnewKeys = new ArrayList<Object>(); StringBuffer colNames = new StringBuffer(); StringBuffer colTypes = new StringBuffer(); StructObjectInspector soi = (StructObjectInspector) aggregateOrderByObjectInspectorANAStore; List<? extends StructField> fields = soi.getAllStructFieldRefs(); for (int k = 0; k < fields.size(); k++) { String newColName = "_VALUE_" + k; colNames.append(newColName); colNames.append(','); colTypes.append(fields.get(k).getFieldObjectInspector().getTypeName()); colTypes.append(','); } colNames.setLength(colNames.length() - 1); colTypes.setLength(colTypes.length() - 1); Properties properties = Utilities.makeProperties( org.apache.hadoop.hive.serde.Constants.SERIALIZATION_FORMAT, "" + Utilities.ctrlaCode, org.apache.hadoop.hive.serde.Constants.LIST_COLUMNS, colNames.toString(), org.apache.hadoop.hive.serde.Constants.LIST_COLUMN_TYPES, colTypes.toString()); try { anaserde = LazyBinarySerDe.class.newInstance(); anaserde.initialize(hconf, properties); } catch (InstantiationException e) { e.printStackTrace(); } catch (IllegalAccessException e) { e.printStackTrace(); } catch (SerDeException e) { e.printStackTrace(); } anabuffer = new AnalysisBuffer<Object>(anaserde, this.aggregateOrderByObjectInspectorANAStore, hconf); System.out.println("hasAggregateOrderByNumber\t" + hasAggregateOrderByNumber); for (int i = 0; i < hasAggregateOrderBy.length; i++) { System.out.print(hasAggregateOrderBy[i] + "\t"); } System.out.println(); for (int i = 0; i < hasAggregateOrderByIdx.length; i++) { System.out.print(hasAggregateOrderByIdx[i] + "\t"); } System.out.println(); for (int i = 0; i < hasAggregateOrderByRevIdx.length; i++) { System.out.print(hasAggregateOrderByRevIdx[i] + "\t"); } System.out.println(); initializeChildren(hconf); }