Example usage for java.lang StringBuilder charAt

List of usage examples for java.lang StringBuilder charAt

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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:com.googlecode.mashups.services.generic.impl.FeedReaderImpl.java

private static Object getJSONData(String arrayName, StringBuilder content) throws Exception {
    if (arrayName.equalsIgnoreCase(NONE)) {

        // This means it is not an array, it is a simple dummy object ...
        if (content.indexOf("[") == -1 && content.indexOf("{") == 0) {
            //System.out.println("content: " + content);
            return new JSONObject(content.toString());
        }/*from  w  w w  . j av a  2 s  . c o m*/

        return new JSONArray(content.toString());
    }

    String searchFor = "\"" + arrayName + "\":[";

    int arrayStartIndex = content.indexOf(searchFor);
    int arrayEndIndex = 0;

    if (arrayStartIndex <= -1) {
        return new JSONArray();
    }

    // TODO optimize.
    int balance = 0;

    for (int i = (arrayStartIndex + searchFor.length()); i < content.length(); ++i) {
        char streamChar = content.charAt(i);

        if (streamChar == '[') {
            ++balance;
        } else if (streamChar == ']') {
            if (balance == 0) {
                arrayEndIndex = i + 1;
                break;
            }

            --balance;
        }
    }

    String arrayContent = "{" + content.substring(arrayStartIndex, arrayEndIndex) + "}";

    // create the JSON array.
    JSONObject json = new JSONObject(arrayContent);

    return json.getJSONArray(arrayName);
}

From source file:com.abstratt.mdd.internal.frontend.textuml.TextUMLFormatter.java

private static boolean endsWith(StringBuilder toCheck, String ending) {
    final int suffixLength = ending.length();
    final int bufferLength = toCheck.length();
    int bufferOffset = bufferLength - suffixLength;
    if (bufferOffset < 0)
        return false;
    for (int i = 0; i < suffixLength; i++)
        if (ending.charAt(i) != toCheck.charAt(bufferOffset + i))
            return false;
    return true;//from w  w  w .j  a  v  a2s.  co  m
}

From source file:nl.strohalm.cyclos.utils.ActionHelper.java

/**
 * Return a redirect for the ActionForward with the specified parameters
 *//*from ww w .j  av a2  s  .c  o m*/
public static ActionForward redirectWithParams(final HttpServletRequest request, ActionForward forward,
        final Map<String, Object> params) {
    if (forward == null) {
        return null;
    }
    final LocalSettings settings = SpringHelper
            .bean(request.getSession().getServletContext(), SettingsService.class).getLocalSettings();
    forward = new ActionForward(forward);
    final StringBuilder path = new StringBuilder();
    path.append(forward.getPath());
    if (MapUtils.isNotEmpty(params)) {
        path.append('?');
        for (final Entry<String, Object> entry : params.entrySet()) {
            final Object value = entry.getValue();
            try {
                path.append(entry.getKey()).append('=').append(
                        URLEncoder.encode(value == null ? "" : value.toString(), settings.getCharset()));
            } catch (final UnsupportedEncodingException e) {
            }
            path.append('&');
        }
        if (path.charAt(path.length() - 1) == '&') {
            path.setLength(path.length() - 1);
        }
        forward.setPath(path.toString());
    }
    forward.setRedirect(true);
    return forward;
}

From source file:netbeanstypescript.TSElementHandle.java

static String symbolDisplayToHTML(Object displayParts) {
    if (displayParts == null) {
        return "";
    }/*  www  . j a v  a 2s  .  co m*/
    StringBuilder sb = new StringBuilder();
    for (JSONObject part : (List<JSONObject>) displayParts) {
        String text = (String) part.get("text");
        String kind = (String) part.get("kind");
        if (kind.endsWith("Name")) {
            sb.append("<b>");
        }
        for (int i = 0; i < text.length(); i++) {
            char c = text.charAt(i);
            switch (c) {
            case '<':
                sb.append("&lt;");
                break;
            case '>':
                sb.append("&gt;");
                break;
            case '&':
                sb.append("&amp;");
                break;
            case '\n':
                sb.append("<br>");
                break;
            case ' ':
                sb.append(sb.length() == 0 || sb.charAt(sb.length() - 1) == ' ' ? "&nbsp;" : " ");
                break;
            default:
                sb.append(c);
                break;
            }
        }
        if (kind.endsWith("Name")) {
            sb.append("</b>");
        }
    }
    sb.append("</pre>");
    return sb.toString();
}

From source file:im.r_c.android.dbox.SQLBuilder.java

static String[] createAllMappingTables(TableInfo tableInfo) {
    // Example://from w w  w.j av a2  s  . c om
    // TableA.field1 -> TableB
    // TableA.field2 -> List<TableB>
    // TableA.field3 -> TableC

    // Key: table name
    // Value: mapping table create sql builder
    Map<String, StringBuilder> builderMap = new ArrayMap<>();

    // Key: object column info object (aka an instance field)
    // Value: table name
    Map<ObjectColumnInfo, String> tableNameMap = new ArrayMap<>();

    for (Map.Entry<String, ObjectColumnInfo> entry : tableInfo.mObjectColumnMap.entrySet()) {
        String field = entry.getKey();
        ObjectColumnInfo oci = entry.getValue();

        // Get table info of TableB or TableC
        String tn = tableNameMap.get(oci);
        if (tn == null) {
            tn = TableInfo.nameOf(oci.mElemClass);
            tableNameMap.put(oci, tn);
        }

        // Get mapping table create sql builder
        // for TableA to TableB/TableC mapping
        StringBuilder sqlBuilder = builderMap.get(tn);
        if (sqlBuilder == null) {
            sqlBuilder = new StringBuilder();
            sqlBuilder.append("CREATE TABLE IF NOT EXISTS ")
                    // Because the two table classes can't contain objects of each other,
                    // the order of the two names does not matter.
                    // There will NEVER be both _TableA_TableB_mapping and _TableB_TableA_mapping.
                    .append(getMappingTableName(tableInfo.mName, tn)).append(" (");
            builderMap.put(tn, sqlBuilder);
        }

        // Append current column definition to sql builder
        if (sqlBuilder.charAt(sqlBuilder.length() - 1) != '(') {
            // This is not the first column definition
            sqlBuilder.append(", ");
        }
        // Append column "_TableA_field1_id"
        sqlBuilder.append(getMappingTableIdColumn(tableInfo.mName, field)).append(" INTEGER");
        if (oci.mType == ObjectColumnInfo.TYPE_OBJECT_ARRAY || oci.mType == ObjectColumnInfo.TYPE_OBJECT_LIST) {
            sqlBuilder.append(", ").append(getMappingTableIndexColumn(tableInfo.mName, field))
                    .append(" INTEGER");
        }
    }

    String[] sqls = new String[builderMap.size()];
    int n = 0;
    // Append last column "_TableB_id" for all mapping table
    for (Map.Entry<String, StringBuilder> entry : builderMap.entrySet()) {
        StringBuilder builder = entry.getValue();
        builder.append(", ").append(getMappingTableIdColumn(entry.getKey(), null))
                .append(" INTEGER NOT NULL);");
        sqls[n++] = builder.toString();
    }
    return sqls;
}

From source file:org.dhatim.edisax.util.EDIUtils.java

private static boolean builderEndsWith(StringBuilder stringBuilder, String string) {
    if (string == null) {
        return false;
    }//from   w  w w. jav  a  2 s.  c o m

    int builderLen = stringBuilder.length();
    int stringLen = string.length();

    if (builderLen < stringLen) {
        return false;
    }

    int stringIndx = 0;
    for (int i = (builderLen - stringLen); i < builderLen; i++) {
        if (stringBuilder.charAt(i) != string.charAt(stringIndx)) {
            return false;
        }
        stringIndx++;
    }

    return true;
}

From source file:org.eclipse.wb.internal.rcp.databinding.emf.model.bindables.EmfCodeGenUtil.java

/**
 * This method breaks sourceName into words delimited by separator and/or mixed-case naming.
 *//* w ww . j  a  va 2  s  . c o m*/
public static List<String> parseName(String sourceName, char separator) {
    List<String> result = new ArrayList<String>();
    if (sourceName != null) {
        StringBuilder currentWord = new StringBuilder();
        boolean lastIsLower = false;
        for (int index = 0, length = sourceName.length(); index < length; ++index) {
            char curChar = sourceName.charAt(index);
            if (Character.isUpperCase(curChar) || !lastIsLower && Character.isDigit(curChar)
                    || curChar == separator) {
                if (lastIsLower && currentWord.length() > 1
                        || curChar == separator && currentWord.length() > 0) {
                    result.add(currentWord.toString());
                    currentWord = new StringBuilder();
                }
                lastIsLower = false;
            } else {
                if (!lastIsLower) {
                    int currentWordLength = currentWord.length();
                    if (currentWordLength > 1) {
                        char lastChar = currentWord.charAt(--currentWordLength);
                        currentWord.setLength(currentWordLength);
                        result.add(currentWord.toString());
                        currentWord = new StringBuilder();
                        currentWord.append(lastChar);
                    }
                }
                lastIsLower = true;
            }
            if (curChar != separator) {
                currentWord.append(curChar);
            }
        }
        result.add(currentWord.toString());
    }
    return result;
}

From source file:com.shishu.utility.string.StringUtil.java

/**
 * ????/*from   w w w. ja  v a2 s. com*/
 * 
 * @param s1
 *            1
 * @param s2
 *            2
 * @return 
 * 
 * @author wangtao
 */
public static String prepareURLString(String s1, String s2) {
    int len1 = s1.length();
    int len2 = s2.length();

    char[] b1 = new char[len1];
    char[] b2 = new char[len2];

    s1.getChars(0, len1, b1, 0);
    s2.getChars(0, len2, b2, 0);

    StringBuilder stringBuilder = new StringBuilder("");

    // ???@
    int dis = Math.abs(len1 - len2);
    int j = 0;
    char[] high, low;

    if (len1 > len2) {
        high = b1;
        low = b2;
    } else {
        high = b2;
        low = b1;
    }

    for (int i = 0; i < high.length; i++) {

        if (high[i] == low[j]) {
            stringBuilder.append(high[i]);
        } else if (stringBuilder.charAt(stringBuilder.length() - 1) != '@') {
            stringBuilder.append("@");
        }

        if (stringBuilder.charAt(stringBuilder.length() - 1) == '@' && dis > 0) {
            dis--;
        } else {
            j++;
        }
    }

    return stringBuilder.toString();
}

From source file:com.aurel.track.exchange.msProject.exchange.MsProjectExchangeBL.java

/**
 * Get the time span fields into a map//from  w ww  .ja va 2  s .  co  m
 *
 * @param str
 * @return
 */
private static Map<String, Double> getTimeSpanFields(String str) {
    Map<String, Double> timeUnitsMap = new HashMap<String, Double>();
    if (str == null || str.charAt(0) != MSPROJECT_TIME_UNITS.START_CHAR) {
        return timeUnitsMap;
    }
    StringBuilder stringBuffer = new StringBuilder(str.substring(1));
    StringBuilder gatherUnitValue = new StringBuilder();
    boolean isMinute = false;
    for (int i = 0; i < stringBuffer.length(); i++) {
        char c = stringBuffer.charAt(i);
        if (Character.isDigit(c)) {
            gatherUnitValue.append(c);
        } else {
            if (c == MSPROJECT_TIME_UNITS.TIME_SEPARATOR) {
                isMinute = true;
                continue;
            }
            if (c == MSPROJECT_TIME_UNITS.MINUTE_OR_MONTH) {
                if (isMinute) {
                    timeUnitsMap.put(MSPROJECT_TIME_UNITS.MINUTE, Double.valueOf(gatherUnitValue.toString()));
                } else {
                    timeUnitsMap.put(MSPROJECT_TIME_UNITS.MONTH, Double.valueOf(gatherUnitValue.toString()));
                }
            } else {
                timeUnitsMap.put(Character.toString(c), Double.valueOf(gatherUnitValue.toString()));
            }
            gatherUnitValue = new StringBuilder();
        }
    }
    return timeUnitsMap;
}

From source file:com.webbfontaine.valuewebb.model.util.Utils.java

public static String toWords(CharSequence str) {
    StringBuilder res = new StringBuilder(str.length());
    for (int i = 0; i < str.length(); i++) {
        Character ch = str.charAt(i);
        if (Character.isUpperCase(ch)) {
            res.append(' ').append(ch);
        } else {/*from   www .  j  av a 2  s.  c  om*/
            res.append(ch);
        }
    }
    char c = Character.toUpperCase(res.charAt(0));
    res.replace(0, 1, new String(new char[] { c }));
    return res.toString();
}