Example usage for java.lang StringBuffer charAt

Introduction

In this page you can find the example usage for java.lang StringBuffer charAt.

Prototype

@Override
public synchronized char charAt(int index) 

Source Link

Usage

From source file:org.overlord.rtgov.activity.server.rest.client.RESTActivityServer.java

/**
 * This method initializes the authentication properties on the supplied
 * URL connection.//www  .  j a va2s  . com
 * 
 * @param connection The connection
 */
protected void initAuth(HttpURLConnection connection) {
    String userPassword = _serverUsername + ":" + _serverPassword;
    String encoding = org.apache.commons.codec.binary.Base64.encodeBase64String(userPassword.getBytes());

    StringBuffer buf = new StringBuffer(encoding);

    for (int i = 0; i < buf.length(); i++) {
        if (Character.isWhitespace(buf.charAt(i))) {
            buf.deleteCharAt(i);
            i--;
        }
    }

    connection.setRequestProperty("Authorization", "Basic " + buf.toString());
}

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From source file:org.siphon.jssp.JsspTranslator.java

public String translate() {
    StringBuffer result = new StringBuffer();
    result.append(//from   w w  w. j av  a 2s .c  o  m
            "d2js.jssp = function(params){var request = this.request;var response = this.response; var out = this.out;var session = this.session;");
    result.append("response.setContentType('text/html; charset=utf-8'); ");

    StringBuffer line = new StringBuffer();
    boolean afterCode = false;
    for (int i = 0; i < code.length(); i++) {
        char c = code.charAt(i);
        switch (c) {
        case '[':
            if (code.startsWith("[%", i)) {

                if (line.length() > 0) {
                    result.append(outputLine(line));
                    line.setLength(0);
                }

                StringBuffer code = new StringBuffer();
                if (this.code.startsWith("[%=", i)) {
                    i += 2;
                    i += tillTerm(i + 1, code);
                    result.append("out.print(").append(code).append(");");
                } else if (this.code.startsWith("[%~", i)) {
                    i += 2;
                    i += tillTerm(i + 1, code);
                    result.append("out.print(JSON.stringify(").append(code).append("));");
                } else if (this.code.startsWith("[%-", i)) {
                    i += 2;
                    i += tillTerm(i + 1, code);
                    result.append("out.printHtml(").append(code).append(");");
                } else {
                    i++;
                    i += tillTerm(i + 1, code);
                    result.append(code);
                }
                afterCode = true;
            } else {
                line.append(c);
            }
            break;

        case '\r':
            if (code.startsWith("\r\n", i)) {
                i++;
            }
        case '\n':
            if (line.length() == 0 && afterCode) {
                result.append(System.lineSeparator());
            } else {
                line.append(System.lineSeparator());
                result.append(outputLine(line)).append(System.lineSeparator());
                line.setLength(0);
            }
            break;

        default:
            if (afterCode)
                afterCode = false;
            line.append(c);
        }
    }

    if (line.length() > 0) {
        result.append(outputLine(line));
    }

    result.append("}");

    return result.toString();
}

---

From source file:com.wabacus.util.TestFileUploadInterceptor.java

/**
 * ??/??????//from  w  w w .  java2  s.  com
 */
public boolean beforeDisplayFileUploadPrompt(HttpServletRequest request, List lstFieldItems,
        Map<String, String> mFormAndConfigValues, String failedMessage, PrintWriter out) {
    if (lstFieldItems == null || lstFieldItems.size() == 0)
        return true;
    FileItem fItemTmp;
    StringBuffer fileNamesBuf = new StringBuffer();
    for (int i = 0; i < lstFieldItems.size(); i++) {
        fItemTmp = (FileItem) lstFieldItems.get(i);
        if (fItemTmp.isFormField())
            continue;//?
        fileNamesBuf.append(fItemTmp.getName()).append(";");
    }
    if (fileNamesBuf.charAt(fileNamesBuf.length() - 1) == ';')
        fileNamesBuf.deleteCharAt(fileNamesBuf.length() - 1);
    if (failedMessage != null && !failedMessage.trim().equals("")) {//
        out.println("<h4>??" + fileNamesBuf.toString() + "" + failedMessage
                + "</h4>");
    } else {//?
        out.println("<script language='javascript'>");
        out.println("alert('" + fileNamesBuf.toString() + "?');");

        String inputboxid = mFormAndConfigValues.get("INPUTBOXID");
        if (inputboxid != null && !inputboxid.trim().equals("")) {//?
            String name = mFormAndConfigValues.get("param_name");
            name = name + "[" + fileNamesBuf.toString() + "]";
            out.println("selectOK('" + name + "','name',null,true);");
        }
        out.println("</script>");
    }
    return false;//????
}

---

From source file:org.eclipse.datatools.connectivity.sample.ftp.internal.FTPFileObject.java

public String getName() {
    StringBuffer sb = new StringBuffer();
    FTPFileObject parent = this;
    while (parent != null) {
        sb.insert(0, "/" + parent.getFTPFile().getName());
        if (parent.getParent() instanceof FTPFileObject) {
            parent = (FTPFileObject) parent.getParent();
        } else {/*from www. j  a v  a 2 s  .  co  m*/
            parent = null;
        }
    }
    while (sb.charAt(0) == '/') {
        sb.deleteCharAt(0);
    }
    return sb.toString();
}

---

From source file:org.archive.util.SURT.java

/**
 * Utility method for creating the SURT form of the URI in the
 * given String./*  w  w w .j  a v  a2 s  .  c  o  m*/
 * 
 * If it appears a bit convoluted in its approach, note that it was
 * optimized to minimize object-creation after allocation-sites profiling 
 * indicated this method was a top source of garbage in long-running crawls.
 * 
 * Assumes that the String URI has already been cleaned/fixed (eg
 * by UURI fixup) in ways that put it in its crawlable form for 
 * evaluation.
 * 
 * @param s String URI to be converted to SURT form
 * @param preserveCase whether original case should be preserved
 * @return SURT form 
 */
public static String fromURI(String s, boolean preserveCase) {
    Matcher m = TextUtils.getMatcher(URI_SPLITTER, s);
    if (!m.matches()) {
        // not an authority-based URI scheme; return unchanged
        TextUtils.recycleMatcher(m);
        return s;
    }
    // preallocate enough space for SURT form, which includes
    // 3 extra characters ('(', ')', and one more ',' than '.'s
    // in original)
    StringBuffer builder = new StringBuffer(s.length() + 3);
    append(builder, s, m.start(1), m.end(1)); // scheme://
    builder.append(BEGIN_TRANSFORMED_AUTHORITY); // '('

    if (m.start(4) > -1) {
        // dotted-quad ip match: don't reverse
        append(builder, s, m.start(4), m.end(4));
    } else {
        // other hostname match: do reverse
        int hostSegEnd = m.end(5);
        int hostStart = m.start(5);
        for (int i = m.end(5) - 1; i >= hostStart; i--) {
            if (s.charAt(i - 1) != DOT && i > hostStart) {
                continue;
            }
            append(builder, s, i, hostSegEnd); // rev host segment
            builder.append(TRANSFORMED_HOST_DELIM); // ','
            hostSegEnd = i - 1;
        }
    }

    append(builder, s, m.start(6), m.end(6)); // :port
    append(builder, s, m.start(3), m.end(3)); // at
    append(builder, s, m.start(2), m.end(2)); // userinfo
    builder.append(END_TRANSFORMED_AUTHORITY); // ')'
    append(builder, s, m.start(7), m.end(7)); // path
    if (!preserveCase) {
        for (int i = 0; i < builder.length(); i++) {
            builder.setCharAt(i, Character.toLowerCase(builder.charAt((i))));
        }
    }
    TextUtils.recycleMatcher(m);
    return builder.toString();
}

---

From source file:be.ibridge.kettle.trans.step.textfileinput.TextFileInput.java

public static final Value convertValue(String pol, String field_name, int field_type, String field_format,
        int field_length, int field_precision, String num_group, String num_decimal, String num_currency,
        String nullif, String ifNull, int trim_type, DecimalFormat ldf, DecimalFormatSymbols ldfs,
        SimpleDateFormat ldaf, DateFormatSymbols ldafs) throws Exception {
    Value value = new Value(field_name, field_type); // build a value!

    // If no nullif field is supplied, take the default.
    String null_value = nullif;//from  w  w  w.  j  av a 2s. c om
    if (null_value == null) {
        switch (field_type) {
        case Value.VALUE_TYPE_BOOLEAN:
            null_value = Const.NULL_BOOLEAN;
            break;
        case Value.VALUE_TYPE_STRING:
            null_value = Const.NULL_STRING;
            break;
        case Value.VALUE_TYPE_BIGNUMBER:
            null_value = Const.NULL_BIGNUMBER;
            break;
        case Value.VALUE_TYPE_NUMBER:
            null_value = Const.NULL_NUMBER;
            break;
        case Value.VALUE_TYPE_INTEGER:
            null_value = Const.NULL_INTEGER;
            break;
        case Value.VALUE_TYPE_DATE:
            null_value = Const.NULL_DATE;
            break;
        case Value.VALUE_TYPE_BINARY:
            null_value = Const.NULL_BINARY;
            break;
        default:
            null_value = Const.NULL_NONE;
            break;
        }
    }
    String null_cmp = Const.rightPad(new StringBuffer(null_value), pol.length());

    if (pol == null || pol.length() == 0 || pol.equalsIgnoreCase(null_cmp)) {
        if (ifNull != null && ifNull.length() != 0)
            pol = ifNull;
    }

    if (pol == null || pol.length() == 0 || pol.equalsIgnoreCase(null_cmp)) {
        value.setNull();
    } else {
        if (value.isNumeric()) {
            try {
                StringBuffer strpol = new StringBuffer(pol);

                switch (trim_type) {
                case TextFileInputMeta.TYPE_TRIM_LEFT:
                    while (strpol.length() > 0 && strpol.charAt(0) == ' ')
                        strpol.deleteCharAt(0);
                    break;
                case TextFileInputMeta.TYPE_TRIM_RIGHT:
                    while (strpol.length() > 0 && strpol.charAt(strpol.length() - 1) == ' ')
                        strpol.deleteCharAt(strpol.length() - 1);
                    break;
                case TextFileInputMeta.TYPE_TRIM_BOTH:
                    while (strpol.length() > 0 && strpol.charAt(0) == ' ')
                        strpol.deleteCharAt(0);
                    while (strpol.length() > 0 && strpol.charAt(strpol.length() - 1) == ' ')
                        strpol.deleteCharAt(strpol.length() - 1);
                    break;
                default:
                    break;
                }
                pol = strpol.toString();

                if (value.isNumber()) {
                    if (field_format != null) {
                        ldf.applyPattern(field_format);

                        if (num_decimal != null && num_decimal.length() >= 1)
                            ldfs.setDecimalSeparator(num_decimal.charAt(0));
                        if (num_group != null && num_group.length() >= 1)
                            ldfs.setGroupingSeparator(num_group.charAt(0));
                        if (num_currency != null && num_currency.length() >= 1)
                            ldfs.setCurrencySymbol(num_currency);

                        ldf.setDecimalFormatSymbols(ldfs);
                    }

                    value.setValue(ldf.parse(pol).doubleValue());
                } else {
                    if (value.isInteger()) {
                        value.setValue(Long.parseLong(pol));
                    } else {
                        if (value.isBigNumber()) {
                            value.setValue(new BigDecimal(pol));
                        } else {
                            throw new KettleValueException("Unknown numeric type: contact vendor!");
                        }
                    }
                }
            } catch (Exception e) {
                throw (e);
            }
        } else {
            if (value.isString()) {
                value.setValue(pol);
                switch (trim_type) {
                case TextFileInputMeta.TYPE_TRIM_LEFT:
                    value.ltrim();
                    break;
                case TextFileInputMeta.TYPE_TRIM_RIGHT:
                    value.rtrim();
                    break;
                case TextFileInputMeta.TYPE_TRIM_BOTH:
                    value.trim();
                    break;
                default:
                    break;
                }
                if (pol.length() == 0)
                    value.setNull();
            } else {
                if (value.isDate()) {
                    try {
                        if (field_format != null) {
                            ldaf.applyPattern(field_format);
                            ldaf.setDateFormatSymbols(ldafs);
                        }

                        value.setValue(ldaf.parse(pol));
                    } catch (Exception e) {
                        throw (e);
                    }
                } else {
                    if (value.isBinary()) {
                        value.setValue(pol.getBytes());
                    }
                }
            }
        }
    }

    value.setLength(field_length, field_precision);

    return value;
}

---

From source file:com.wabacus.system.component.application.report.configbean.editablereport.StoreProcedureActionBean.java

public void parseActionscript(String reportTypeKey, String actionscript) {
    ReportBean rbean = this.ownerGroupBean.getOwnerUpdateBean().getOwner().getReportBean();
    actionscript = this.parseAndRemoveReturnParamname(actionscript);
    if (actionscript.startsWith("{") && actionscript.endsWith("}")) {
        actionscript = actionscript.substring(1, actionscript.length() - 1).trim();
    }//from w ww.j av  a 2 s . c  o  m
    String procedure = actionscript.substring("call ".length()).trim();
    if (procedure.equals("")) {
        throw new WabacusConfigLoadingException("" + rbean.getPath() + "?"
                + actionscript + "???");
    }
    String procname = procedure;
    List lstProcedureParams = new ArrayList();
    int idxLeft = procedure.indexOf("(");
    if (idxLeft > 0) {
        int idxRight = procedure.lastIndexOf(")");
        if (idxLeft == 0 || idxRight != procedure.length() - 1) {
            throw new WabacusConfigLoadingException("" + rbean.getPath() + "?"
                    + actionscript + "????");
        }
        procname = procedure.substring(0, idxLeft).trim();
        String params = procedure.substring(idxLeft + 1, idxRight).trim();
        if (!params.equals("")) {
            List<String> lstParamsTmp = Tools.parseStringToList(params, ',', '\'');
            Object paramObjTmp;
            for (String paramTmp : lstParamsTmp) {
                paramObjTmp = createEditParams(paramTmp, reportTypeKey);
                if (paramObjTmp instanceof String) {
                    String strParamTmp = ((String) paramObjTmp);
                    if (strParamTmp.startsWith("'") && strParamTmp.endsWith("'"))
                        strParamTmp = strParamTmp.substring(1, strParamTmp.length() - 1);
                    if (strParamTmp.startsWith("\"") && strParamTmp.endsWith("\""))
                        strParamTmp = strParamTmp.substring(1, strParamTmp.length() - 1);
                    paramObjTmp = strParamTmp;
                }
                lstProcedureParams.add(paramObjTmp);
            }
        }
    }
    StringBuffer tmpBuf = new StringBuffer("{call " + procname + "(");
    for (int i = 0, len = lstProcedureParams.size(); i < len; i++) {
        tmpBuf.append("?,");
    }
    if (this.returnValueParamname != null && !this.returnValueParamname.trim().equals(""))
        tmpBuf.append("?");
    if (tmpBuf.charAt(tmpBuf.length() - 1) == ',')
        tmpBuf.deleteCharAt(tmpBuf.length() - 1);
    tmpBuf.append(")}");
    this.sql = tmpBuf.toString();
    this.lstParams = lstProcedureParams;
    this.ownerGroupBean.addActionBean(this);
}

---

From source file:com.edgenius.wiki.integration.client.Authentication.java

/**
 * @param cookieTokens the tokens to be encoded.
 * @return base64 encoding of the tokens concatenated with the ":" delimiter.
 *///from   w  w w .  ja  va  2  s.c  om
private String encodeCookie(String[] cookieTokens) {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < cookieTokens.length; i++) {
        sb.append(cookieTokens[i]);

        if (i < cookieTokens.length - 1) {
            sb.append(WsContants.DELIMITER);
        }
    }

    String value = sb.toString();

    sb = new StringBuffer(new String(Base64.encodeBase64(value.getBytes())));

    while (sb.charAt(sb.length() - 1) == '=') {
        sb.deleteCharAt(sb.length() - 1);
    }

    return sb.toString();
}

---

From source file:org.gbif.portal.web.tag.LineBreakTag.java

/**
 * @see javax.servlet.jsp.tagext.TagSupport#doStartTag()
 *///from  w w w  .  ja  v  a  2  s .  c om
@Override
public int doEndTag() throws JspException {

    String bodyContentAsString = getBodyContent().getString();
    StringBuffer sb = new StringBuffer();

    StringTokenizer st = new StringTokenizer(bodyContentAsString, " ");
    List<String> tokens = new ArrayList<String>();
    while (st.hasMoreTokens()) {
        tokens.add(st.nextToken());
    }

    try {

        for (String token : tokens) {
            char lastChar = (char) -1;
            if (sb.length() > 0)
                lastChar = sb.charAt(sb.length() - 1);

            if (sb.length() > maxLengthBeforeBreak
                    || (sb.length() > 0 && Arrays.binarySearch(breakAfterChars, lastChar) > 0)) {
                pageContext.getOut().print(sb.toString());
                pageContext.getOut().print(lineBreak);
                sb = new StringBuffer(token);
            } else {
                if (sb.length() > 0)
                    sb.append(" ");
                sb.append(token);
            }
        }
        pageContext.getOut().print(sb.toString());
    } catch (Exception e) {
        logger.debug(e.getMessage(), e);
        throw new JspException(e);
    }
    return super.doStartTag();
}

---

From source file:br.org.indt.ndg.common.MD5.java

public static String getMD5FromSurvey(StringBuffer input) throws IOException, NoSuchAlgorithmException {

    StringBuffer inputMD5 = new StringBuffer(input);

    // remove XML header
    String xmlStartFlag = "<?";
    String xmlEndFlag = "?>";

    int xmlFlagStartPosition = inputMD5.indexOf(xmlStartFlag);
    int xmlFlagEndPosition = inputMD5.indexOf(xmlEndFlag);

    if ((xmlFlagStartPosition >= 0) && (xmlFlagEndPosition >= 0)) {
        inputMD5.delete(xmlFlagStartPosition, xmlFlagEndPosition + xmlEndFlag.length() + 1);
    }/*from  w ww  . ja v a 2 s.  c o  m*/

    // remove checksum key
    String checksumFlag = "checksum=\"";
    int checksumFlagStartPosition = inputMD5.indexOf(checksumFlag) + checksumFlag.length();
    int checksumKeySize = 32;

    inputMD5.replace(checksumFlagStartPosition, checksumFlagStartPosition + checksumKeySize, "");

    // we need to remove last '\n' once NDG editor calculates its md5
    // checksum without it (both input and inputMD5)
    if (input.charAt(input.toString().length() - 1) == '\n') {
        input.deleteCharAt(input.toString().length() - 1);
    }

    if (inputMD5.charAt(inputMD5.toString().length() - 1) == '\n') {
        inputMD5.deleteCharAt(inputMD5.toString().length() - 1);
    }

    MessageDigest messageDigest = java.security.MessageDigest.getInstance("MD5");
    messageDigest.update(inputMD5.toString().getBytes("UTF-8"));
    byte[] byteArrayMD5 = messageDigest.digest();

    String surveyFileMD5 = getByteArrayAsString(byteArrayMD5);

    return surveyFileMD5;
}

---

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