List of usage examples for java.lang StringBuffer length
@Override
public synchronized int length()
From source file:gov.nih.nci.cabig.ctms.lang.StringTools.java
/** * Normalizes the whitespace in the given buffer in-place. * This means that the whitespace is stripped from the head and the tail * and any contiguous stretches of whitespace are converted into a single * space.//from w w w . j a v a2 s . c om * * @param toNormalize * @return the passed-in buffer */ public static StringBuffer normalizeWhitespace(StringBuffer toNormalize) { if (toNormalize == null) return null; // start with this value == true to completely remove leading whitespace boolean prevIsWhitespace = true; for (int i = 0; i < toNormalize.length(); i++) { if (Character.isWhitespace(toNormalize.charAt(i))) { if (prevIsWhitespace) { toNormalize.deleteCharAt(i); i--; } else { toNormalize.setCharAt(i, ' '); prevIsWhitespace = true; } } else { prevIsWhitespace = false; } } // remove (at most) one trailing ' ' if (toNormalize.length() > 0 && toNormalize.charAt(toNormalize.length() - 1) == ' ') toNormalize.deleteCharAt(toNormalize.length() - 1); return toNormalize; }
From source file:au.csiro.casda.sodalint.SodaLinter.java
/** * Returns a list of startup announcements with which the taplint application introduces itself. * * @return announcement lines/*from w ww. ja va 2 s . c o m*/ */ private static List<String> getAnnouncements() { /* Version report. */ String version = getSodaLintVersion(); String versionLine = new StringBuilder().append("This is sodalint ").append(version) .append(" validating against ").append(SODA_VERSION).toString(); /* Count by report type of known FixedCode instances. */ Map<ReportType, int[]> codeMap = new LinkedHashMap<ReportType, int[]>(); for (ReportType type : Arrays.asList(ReportType.values())) { codeMap.put(type, new int[1]); } for (SodaCode code : Arrays.asList(SodaCode.values())) { codeMap.get(code.getType())[0]++; } StringBuffer cbuf = new StringBuffer().append("Static report types: "); for (Map.Entry<ReportType, int[]> entry : codeMap.entrySet()) { cbuf.append(entry.getKey()).append("(").append(entry.getValue()[0]).append(")").append(", "); } cbuf.setLength(cbuf.length() - 2); String codesLine = cbuf.toString(); /* Return lines. */ List<String> announcements = new ArrayList<>(); announcements.add(versionLine); announcements.add(codesLine); return announcements; }
From source file:chen.android.toolkit.network.HttpConnection.java
/** * </br><b>title : </b> ????POST?? * </br><b>description :</b>????POST?? * </br><b>time :</b> 2012-7-8 ?4:33:20 * @param url POSTURL// w w w.j a v a 2 s .c o m * @param params POST? * @param data ???? * @return ??? * @throws MalformedURLException * @throws IOException */ public static InputStream post(String url, Map<String, String> params, byte[] data) throws MalformedURLException, IOException { StringBuffer sb = new StringBuffer(); for (Map.Entry<String, String> entry : params.entrySet()) { sb.append(entry.getKey()).append("=").append(entry.getValue()); sb.append("&"); } String param = sb.deleteCharAt(sb.length() - 1).toString(); return connect("POST", new URL(url), param.getBytes(), data); }
From source file:chen.android.toolkit.network.HttpConnection.java
/** * </br><b>title : </b> ????GET?? * </br><b>description :</b>????GET?? * </br><b>time :</b> 2012-7-8 ?4:35:23 * @param url GETURL/*from www .j av a 2 s . c o m*/ * @param params ???? * @return ??? * @throws MalformedURLException * @throws IOException */ public static InputStream get(String url, Map<String, String> params) throws MalformedURLException, IOException { StringBuffer sb = new StringBuffer(); for (Map.Entry<String, String> entry : params.entrySet()) { sb.append(entry.getKey()).append("=").append(entry.getValue()); sb.append("&"); } String param = sb.deleteCharAt(sb.length() - 1).toString(); return connect("GET", new URL(url), param.getBytes()); }
From source file:org.owasp.proxy.http.dao.JdbcMessageDAOTest.java
private static void dump(String sql) { logger.fine("\n" + sql); SqlRowSet rs = dao.getJdbcTemplate().queryForRowSet(sql); try {/* www. j av a2 s . c o m*/ SqlRowSetMetaData rsmd = rs.getMetaData(); int c = rsmd.getColumnCount(); StringBuffer buff = new StringBuffer(); for (int i = 1; i <= c; i++) { buff.append(rsmd.getColumnLabel(i)); buff.append(i == c ? "\n" : "\t"); } logger.fine(buff.toString()); buff.delete(0, buff.length()); while (rs.next()) { for (int i = 1; i <= c; i++) { buff.append(rs.getObject(i)); buff.append(i == c ? "\n" : "\t"); } logger.fine(buff.toString()); buff.delete(0, buff.length()); } logger.fine("================\n\n"); } catch (Exception e) { e.printStackTrace(); } }
From source file:CertStreamCallback.java
public static void toJustepBiz(HttpServletRequest request, HttpServletResponse response, String url) throws FileUploadException, IOException { Callback callback = new CertStreamCallback(request, response); String accept = NetUtils.getAccept(request); String contentType = NetUtils.getContentType(request); String language = NetUtils.getLanguage(request); String sessionID = null;/*from w ww. ja v a 2s . c om*/ StringBuffer params = new StringBuffer(); for (Object n : request.getParameterMap().keySet()) { String p = URLEncoder.encode(request.getParameter((String) n), "UTF-8"); if (0 != params.length()) { params.append("&" + n + "=" + p); } else { params.append(n + "=" + p); } } if (NetUtils.isRequestMultipart(request)) { Part[] parts = NetUtils.generateParts(request); invokeActions(url, params.toString(), null, parts, accept, contentType, sessionID, language, "post", callback); } else { String postData = JavaServer.getPostData(request); invokeActions(url, params.toString(), postData.getBytes("UTF-8"), null, accept, contentType, sessionID, language, "post", callback); } }
From source file:ch.entwine.weblounge.common.url.UrlUtils.java
/** * Returns <code>null</code> if the url is valid, that is, if it contains only * allowed characters. otherwise, the invalid character is returned. * /*w ww .j a v a 2s. c o m*/ * @return <code>null</code> or the invalid character */ private static Character checkUrl(String url) { StringBuffer original = new StringBuffer(url); for (int i = 0; i < original.length(); i++) { int value = original.charAt(i); // a-z if (value >= 'a' && value <= 'z') { continue; } // A-Z if (value >= 'A' && value <= 'Z') { continue; } // 0-9 if (value >= '0' && value <= '9') { continue; } // Special characters if (value == '-' || value == '_' || value == '.' || value == ',' || value == ';') { continue; } return original.charAt(i); } return null; }
From source file:com.roncoo.pay.trade.utils.MerchantApiUtil.java
/** * ??/* w w w . ja v a2 s . co m*/ * @param paramMap * @return */ public static String getParamStr(Map<String, Object> paramMap) { SortedMap<String, Object> smap = new TreeMap<String, Object>(paramMap); StringBuffer stringBuffer = new StringBuffer(); for (Map.Entry<String, Object> m : smap.entrySet()) { Object value = m.getValue(); if (value != null && StringUtils.isNotBlank(String.valueOf(value))) { stringBuffer.append(m.getKey()).append("=").append(value).append("&"); } } stringBuffer.delete(stringBuffer.length() - 1, stringBuffer.length()); return stringBuffer.toString(); }
From source file:com.roncoo.pay.trade.utils.MerchantApiUtil.java
/** * ????/* w w w. ja v a2 s . com*/ * @param paramMap ??? * @param paySecret ?? * @return */ public static String getSign(Map<String, Object> paramMap, String paySecret) { SortedMap<String, Object> smap = new TreeMap<String, Object>(paramMap); StringBuffer stringBuffer = new StringBuffer(); for (Map.Entry<String, Object> m : smap.entrySet()) { Object value = m.getValue(); if (value != null && StringUtils.isNotBlank(String.valueOf(value))) { stringBuffer.append(m.getKey()).append("=").append(value).append("&"); } } stringBuffer.delete(stringBuffer.length() - 1, stringBuffer.length()); String argPreSign = stringBuffer.append("&paySecret=").append(paySecret).toString(); String signStr = MD5Util.encode(argPreSign).toUpperCase(); return signStr; }
From source file:Main.java
/** * Gets the column letter corresponding to the 0-based column number * //from w w w. jav a 2 s . co m * @param column the column number * @param buf the string buffer in which to write the column letter */ public static void getColumnReference(int column, StringBuffer buf) { int v = column / 26; int r = column % 26; StringBuffer tmp = new StringBuffer(); while (v != 0) { char col = (char) ('A' + r); tmp.append(col); r = v % 26 - 1; // subtract one because only rows >26 preceded by A v = v / 26; } char col = (char) ('A' + r); tmp.append(col); // Insert into the proper string buffer in reverse order for (int i = tmp.length() - 1; i >= 0; i--) { buf.append(tmp.charAt(i)); } }