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.sourceforge.fenixedu.domain.candidacyProcess.erasmus.StorkAttributesList.java

private String convertToString(Set<StorkAttributeType> types) {
    final StringBuilder result = new StringBuilder();

    for (StorkAttributeType each : types) {
        result.append(each.name()).append(",");
    }/*  w w  w  . j  a v a 2  s  .  c om*/

    if (result.length() > 0 && result.charAt(result.length() - 1) == ',') {
        result.deleteCharAt(result.length() - 1);
    }

    return result.toString();
}

From source file:com.github.lightdocs.ModelBuilder.java

/**
 * @param p/* www.  j a v a  2  s.  c  o  m*/
 * @return the value of the path annotation, removing slash characters at
 *         the beginning and end, if any. If the annotation is empty or null, returns "".
 */
@VisibleForTesting
String standardizePathAnnotationValue(Path p) {

    if (p == null || p.value() == null || StringUtils.isBlank(p.value())) {
        return "";
    }

    StringBuilder sb = new StringBuilder(p.value().trim());

    if ((sb.length() > 1) && (sb.charAt(0) == '/')) {
        sb.deleteCharAt(0);
    }
    if ((sb.length() > 1) && (sb.charAt(sb.length() - 1) == '/')) {
        sb.deleteCharAt(sb.length() - 1);
    }

    return sb.toString();
}

From source file:com.haulmont.cuba.desktop.sys.vcl.DatePicker.DatePicker.java

protected String getMask(String format) {
    StringBuilder mask = new StringBuilder(format);
    for (int i = 0; i < mask.length(); i++) {
        char current = mask.charAt(i);
        current = Character.toLowerCase(current);
        if (current == 'd' || current == 'm' || current == 'y') {
            mask.setCharAt(i, PLACE_HOLDER);
        }/*from ww  w .  j a  v  a  2 s . c  o m*/
    }
    return mask.toString();
}

From source file:org.ambraproject.wombat.service.CommentFormatting.java

/**
 * Given a string, and the index to start looking at, find the index of the start of the scheme. Eg.
 * <pre>/*from  ww w  .  j a va 2s . c  o m*/
 * getSchemeIndex("notes://abc", 0) -> 0
 * getSchemeIndex("abc notes://abc", 0) -> 4
 * </pre>
 *
 * @param str        The string to search for
 * @param startIndex Where to start looking at
 * @return The location the string was found, ot -1 if the string was not found.
 */
private static int getSchemeIndex(StringBuilder str, int startIndex) {
    int schemeIndex = str.indexOf(SCHEME_URL, startIndex + 1);

    //if it was not found, or found at the start of the string, then return 'not found'
    if (schemeIndex <= 0) {
        return -1;
    }

    //walk backwards through the scheme until we find the first non valid character
    int schemeStart;

    for (schemeStart = schemeIndex - 1; schemeStart >= 0; schemeStart--) {
        char currentChar = str.charAt(schemeStart);

        if (!isValidSchemeChar(currentChar)) {
            break;
        }
    }

    //reset the scheme to the starting character
    schemeStart++;

    /*
         we don't want to do this, otherwise an invalid scheme would ruin the linking for later schemes
        if (isValidScheme(str.substring(schemeStart, schemeIndex)))
            return schemeStart;
        else
            return -1;
    */
    return schemeStart;
}

From source file:au.org.ala.delta.intkey.directives.IntkeyDirectiveParser.java

@Override
protected void processTrailing(StringBuilder data, IntkeyContext context) throws DirectiveException {
    if (data.length() > 0) {
        char ch = data.charAt(0);
        if (Character.isDigit(ch)) {
            DirectiveSearchResult r = getDirectiveRegistry()
                    .findDirective(new ArrayList<String>(Arrays.asList("use")));
            IntkeyDirective useDirective = (IntkeyDirective) r.getMatches().get(0);
            try {
                useDirective.parseAndProcess(context, data.toString());
            } catch (Exception ex) {
                handleDirectiveProcessingException(context, useDirective, ex);
            }/*from w ww . j a v a2 s  .  c o  m*/
        } else {
            super.processTrailing(data, context);
        }
    }
}

From source file:acromusashi.kafka.log.producer.util.StrftimeFormatMapper.java

/**
 * StrfTime?Java?DateFormat???????/*from   w w  w . j  av a2  s  . c  o m*/
 * 
 * @param strfFormat StrfTime?
 * @return Java?DateFormat????
 */
protected static String convertStrfToDateFormatStr(String strfFormat) {
    boolean inside = false;
    boolean mark = false;
    boolean modifiedCommand = false;

    StringBuilder builder = new StringBuilder();

    for (int i = 0; i < strfFormat.length(); i++) {
        char c = strfFormat.charAt(i);

        if (c == '%' && !mark) {
            mark = true;
        } else {
            if (mark) {
                if (modifiedCommand) {
                    modifiedCommand = false;
                    mark = false;
                } else {
                    inside = translateCommand(builder, strfFormat, i, inside);
                    if (c == 'O' || c == 'E') {
                        modifiedCommand = true;
                    } else {
                        mark = false;
                    }
                }
            } else {
                if (!inside && c != ' ') {
                    builder.append("'");
                    inside = true;
                }

                builder.append(c);
            }
        }
    }

    if (builder.length() > 0) {
        char lastChar = builder.charAt(builder.length() - 1);

        if (lastChar != '\'' && inside) {
            builder.append('\'');
        }
    }
    return builder.toString();
}

From source file:com.stratio.ingestion.serializer.elasticsearch.ElasticSearchSerializerWithMappingTest.java

private String trimAllWhitespace(String str) {
    if (!hasLength(str)) {
        return str;
    }/*from   w  ww .j ava 2s .c  om*/
    StringBuilder sb = new StringBuilder(str);
    int index = 0;
    while (sb.length() > index) {
        if (Character.isWhitespace(sb.charAt(index))) {
            sb.deleteCharAt(index);
        } else {
            index++;
        }
    }
    return sb.toString();
}

From source file:org.apache.hadoop.hbase.regionserver.AnnotationReadingPriorityFunction.java

private String capitalize(final String s) {
    StringBuilder strBuilder = new StringBuilder(s);
    strBuilder.setCharAt(0, Character.toUpperCase(strBuilder.charAt(0)));
    return strBuilder.toString();
}

From source file:android.syncml.pim.VDataBuilder.java

private String listToString(Collection<String> list) {
    StringBuilder typeListB = new StringBuilder();
    for (String type : list) {
        typeListB.append(type).append(";");
    }/*from   w  w w .  j  a  va 2s .com*/
    int len = typeListB.length();
    if (len > 0 && typeListB.charAt(len - 1) == ';') {
        return typeListB.substring(0, len - 1);
    }
    return typeListB.toString();
}

From source file:HashTagSegmenter.java

List<String> segmentWordsInHashTaggedToken(String text) {

    // holds crude segments from number split
    List<String> crudeSegments = new ArrayList<String>();

    // holds completely segmented tokens
    List<String> tempSegments = new ArrayList<String>();
    List<String> finalSegments = new ArrayList<String>();

    // sets the token to lower case
    StringBuilder tokenText = new StringBuilder(text.toLowerCase());

    // checks for hashtag
    if (tokenText.charAt(0) == '#') {

        // deletes the hashtag
        tokenText = tokenText.deleteCharAt(0);

        // splits the token text into crude segments when a number exists
        // eg: "iwant2eatfood" -> ['iwant', '2', 'eatfood']
        Matcher m = Pattern.compile("[\\d.]+|\\D+").matcher(tokenText);
        while (m.find()) {
            crudeSegments.add(m.group());
        }//from  w  ww .  java  2  s .  co  m

        // segments items from crude segments list
        // eg: temp[0] = ['iwant'] ->
        // segments = ['i','want']
        for (int i = 0; i < crudeSegments.size(); i++) {

            // if crude item is a number, add it to the segments list
            if (NumberUtils.isNumber(crudeSegments.get(i))) {
                finalSegments.add(crudeSegments.get(i));
            } else {

                // if crude item is not a number, segment and add each
                // new item to the segments list
                tempSegments = getSegments(crudeSegments.get(i));

                // adds new segments list to final segments
                if (tempSegments != null) {
                    for (int j = 0; j < tempSegments.size(); j++) {
                        finalSegments.add(tempSegments.get(j));
                    }
                } else {
                    // adds crude segment to list if it cannot be segmented
                    finalSegments.add(crudeSegments.get(i));
                }
            }
        }

    }

    return finalSegments;
}