Example usage for java.lang StringBuilder charAt

Introduction

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

Prototype

char charAt(int index);

Source Link

Document

Returns the char value at the specified index.

Usage

From source file:net.joinedminds.masserr.Functions.java

public static String constructPath(String... items) {
    StringBuilder str = new StringBuilder();
    for (String it : items) {
        if (!isEmpty(it)) {
            if (str.length() > 0 && str.charAt(str.length() - 1) != '/') {
                str.append('/');
            }//w  w w  .  j a v  a 2 s .  c o  m
            str.append(it.trim());
        }
    }
    return str.toString();
}

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From source file:com.indoqa.lang.util.StringUtils.java

public static String escapeSolr(String value) {
    StringBuilder stringBuilder = new StringBuilder(value);

    for (int i = 0; i < stringBuilder.length(); i++) {
        boolean isCharacterToBeEscaped = Arrays.binarySearch(CHARACTERS_TO_BE_ESCAPED_FOR_SOLR,
                stringBuilder.charAt(i)) >= 0;
        if (isCharacterToBeEscaped) {
            stringBuilder.insert(i, '\\');
            i++;/* w  w w  .  j  av  a  2 s  .  c  om*/
        }
    }

    return stringBuilder.toString();
}

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From source file:com.google.gitiles.doc.TocFormatter.java

private static String idFromTitle(String title) {
    StringBuilder b = new StringBuilder(title.length());
    for (char c : StringUtils.stripAccents(title).toCharArray()) {
        if (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || ('0' <= c && c <= '9')) {
            b.append(c);/*  ww  w  . j  ava 2s. c o  m*/
        } else if (c == ' ') {
            if (b.length() > 0 && b.charAt(b.length() - 1) != '-' && b.charAt(b.length() - 1) != '_') {
                b.append('-');
            }
        } else if (b.length() > 0 && b.charAt(b.length() - 1) != '-' && b.charAt(b.length() - 1) != '_') {
            b.append('_');
        }
    }
    while (b.length() > 0) {
        char c = b.charAt(b.length() - 1);
        if (c == '-' || c == '_') {
            b.setLength(b.length() - 1);
            continue;
        }
        break;
    }
    return b.toString();
}

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From source file:Main.java

protected static void writeXMLwalkTree(Node node, int indent, PrintWriter out) {
    if (node == null)
        throw new NullPointerException("Null node passed to writeXMLwalkTree()");
    if (node.hasChildNodes()) {
        if (node instanceof Element) {
            Element elem = (Element) node;
            //elem.normalize();
            out.print("\n");
            for (int j = 0; j < indent; j++) {
                out.print(" ");
            }//w ww.  j  av a  2  s  .  c  om
            out.print("<" + elem.getTagName());
            NamedNodeMap attrs = elem.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr a = (Attr) attrs.item(i);
                out.print(" " + a.getName() + "=\"" + a.getValue() + "\"");
            }
            out.print(">");
            NodeList nl = node.getChildNodes();
            for (int i = 0; i < nl.getLength(); i++) {
                writeXMLwalkTree(nl.item(i), indent + 2, out);
            }
            //              for(int j=0;j<indent;j++) {
            //                  out.print(" ");
            //              }
            out.println("</" + elem.getTagName() + ">");
        }
    } else {
        if (node instanceof Element) {
            Element elem = (Element) node;
            out.print("\n");
            for (int j = 0; j < indent; j++) {
                out.print(" ");
            }
            out.print("<" + elem.getTagName());
            NamedNodeMap attrs = elem.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr a = (Attr) attrs.item(i);
                out.print(" " + a.getName() + "=\"" + a.getValue() + "\"");
            }
            out.println("/>");
        } else if (node instanceof CDATASection) {
            CDATASection cdata = (CDATASection) node;
            //              for(int j=0;j<indent;j++) {
            //                  out.print(" ");
            //              }
            out.print("<![CDATA[" + cdata.getData() + "]]>");
        } else if (node instanceof Text) {
            Text text = (Text) node;
            StringBuilder buf = new StringBuilder(text.getData().length());
            for (int i = 0; i < text.getData().length(); i++) {
                if (text.getData().charAt(i) == '\n' || text.getData().charAt(i) == '\r'
                        || text.getData().charAt(i) == ' ' || text.getData().charAt(i) == '\t') {
                    if (buf.length() > 0 && buf.charAt(buf.length() - 1) != ' ') {
                        buf.append(' ');
                    }
                } else {
                    buf.append(text.getData().charAt(i));
                }
            }
            if (buf.length() > 0 && !buf.toString().equals(" ")) {
                StringBuilder buf2 = new StringBuilder(buf.length() + indent);
                //                  for(int j=0;j<indent;j++) {
                //                      buf2.append(' ');
                //                  }
                buf2.append(buf.toString());
                out.print(buf2);
            }
        }
    }
}

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From source file:com.aurel.track.exchange.docx.exporter.PreprocessImage.java

private static Integer parseNumber(String imgSrc, String tag) {
    int workItemIndex = imgSrc.indexOf(tag);
    if (workItemIndex != -1) {
        String workItemString = imgSrc.substring(workItemIndex);
        StringBuilder stringBuilder = new StringBuilder(workItemString);
        stringBuilder.replace(0, tag.length(), "");
        int i = 0;
        char charValue;
        StringBuilder numberString = new StringBuilder();
        do {//from w w  w.  ja  v a2s .c  o  m
            charValue = stringBuilder.charAt(i++);
            if (Character.isDigit(charValue)) {
                numberString.append(charValue);
            }
        } while (stringBuilder.length() > i && Character.isDigit(charValue));
        return Integer.decode(numberString.toString());
    }
    return null;
}

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From source file:net.certiv.json.util.Strings.java

/**
 * Returns the lines of the block prefixed with the indent string. Ensures a leading EOL
 * sequence and no trailing whitespace.//from  w w  w  .  j  av  a 2  s .  co  m
 *
 * @param ci
 * @param block
 * @return
 */
public static String indentBlock(String ci, String block) {
    if (block == null)
        return "<Error: indent include block is null>";
    StringReader sr = new StringReader(block);
    BufferedReader buf = new BufferedReader(sr);
    StringBuilder sb = new StringBuilder();
    String s;
    try {
        while ((s = buf.readLine()) != null) {
            sb.append(ci + s + Strings.eol);
        }
        char c = sb.charAt(0);
        if (c != '\n' && c != '\r') {
            sb.insert(0, eol);
        }
        return trimRight(sb.toString());
    } catch (IOException e) {
        sb.append("<Error indenting block: " + e.getMessage() + ">");
    }
    return sb.toString();
}

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From source file:com.beligum.core.utils.Toolkit.java

public static String buildBackendUrlString(String actionConfigKey) {
    StringBuilder url = new StringBuilder();
    url.append(play.Play.application().configuration().getString("cindi.fileServer"));

    String actionUrl = play.Play.application().configuration().getString(actionConfigKey);
    if (actionUrl.charAt(0) != '/' && url.charAt(url.length() - 1) != '/') {
        url.append("/");
    }//from w w  w .j a v a 2s .c  o m
    url.append(actionUrl);

    return url.toString();
}

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From source file:org.apache.hadoop.gateway.config.impl.DefaultConfigurationInjector.java

private static String getConfigName(Method method) {
    String methodName = method.getName();
    if (methodName != null) {
        StringBuilder name = new StringBuilder(methodName.length());
        if (methodName.length() > 3 && methodName.startsWith("set")
                && Character.isUpperCase(methodName.charAt(3))) {
            name.append(methodName.substring(3));
            name.setCharAt(0, Character.toLowerCase(name.charAt(0)));
        } else {//from   w  w  w.  j  a  v  a2  s . c  o m
            name.append(name);
        }
        return name.toString();
    }
    return null;
}

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From source file:net.minder.config.impl.DefaultConfigurationInjector.java

private static String getConfigName(Method method) {
    String methodName = method.getName();
    StringBuilder name = new StringBuilder(methodName.length());
    if (methodName != null && methodName.length() > 3 && methodName.startsWith("set")
            && Character.isUpperCase(methodName.charAt(3))) {
        name.append(methodName.substring(3));
        name.setCharAt(0, Character.toLowerCase(name.charAt(0)));
    } else {/* w w  w  .  j  av a  2  s.c  om*/
        name.append(name);
    }
    return name.toString();
}

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From source file:org.apache.axis2.transport.http.HTTPTransportUtils.java

public static EndpointReference[] getEPRsForService(ConfigurationContext configurationContext,
        TransportInDescription trpInDesc, String serviceName, String ip, int port) throws AxisFault {

    AxisConfiguration axisConfiguration = configurationContext.getAxisConfiguration();
    Parameter param = axisConfiguration.getParameter(Constants.HTTP_FRONTEND_HOST_URL);
    StringBuilder epr = new StringBuilder();
    if (param != null) {
        epr.append(param.getValue());/*  w w  w.j  ava  2  s .c o m*/
        String servicePath = configurationContext.getServicePath();
        if (epr.charAt(epr.length() - 1) != '/' && !servicePath.startsWith("/")) {
            epr.append('/');
        }
        epr.append(servicePath);
    } else {
        param = trpInDesc.getParameter(TransportListener.HOST_ADDRESS);
        if (param != null) {
            // TODO: Need to decide if we really want to deprecate this parameter.
            //       Reason to deprecate it is that it has a misleading name ("hostname"
            //       while it is actually a URL), that its role overlaps with that
            //       of the "httpFrontendHostUrl" parameter in the Axis configuration and
            //       that there might be a confusion with the "hostname" parameter in the
            //       Axis configuration (which has a different meaning).
            //       If we deprecate it, we need to remove it from all the axis2.xml sample
            //       files. Note that the same parameter seems to be used by the TCP transport,
            //       but it's role is not very clear (since TCP has no concept of request URI).
            log.warn("Transport '" + trpInDesc.getName() + "' is configured with deprecated parameter '"
                    + TransportListener.HOST_ADDRESS + "'. Please set '" + Constants.HTTP_FRONTEND_HOST_URL
                    + "' in the Axis configuration instead.");
            epr.append(param.getValue());
        } else {
            if (ip == null) {
                try {
                    ip = Utils.getIpAddress(configurationContext.getAxisConfiguration());
                } catch (SocketException ex) {
                    AxisFault.makeFault(ex);
                }
            }
            String scheme = trpInDesc.getName();
            epr.append(scheme);
            epr.append("://");
            epr.append(ip);
            if (!(scheme.equals("http") && port == 80 || scheme.equals("https") && port == 443)) {
                epr.append(':');
                epr.append(port);
            }
        }
        String serviceContextPath = configurationContext.getServiceContextPath();
        if (epr.charAt(epr.length() - 1) != '/' && !serviceContextPath.startsWith("/")) {
            epr.append('/');
        }
        epr.append(serviceContextPath);
    }
    epr.append('/');
    epr.append(serviceName);
    epr.append('/');
    return new EndpointReference[] { new EndpointReference(epr.toString()) };
}

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