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:org.exoplatform.calendar.ws.CalendarRestApi.java

private String buildFullUrl(UriInfo uriInfo, int offset, int limit, long fullSize) {
    if (fullSize <= 0) {
        return "";
    }//from   ww w. j  a  v  a2s  . c  om
    offset = offset < 0 ? 0 : offset;

    long prev = offset - limit;
    prev = offset > 0 && prev < 0 ? 0 : prev;
    long prevLimit = offset - prev;
    //
    StringBuilder sb = new StringBuilder();
    if (prev >= 0) {
        sb.append("<").append(uriInfo.getAbsolutePath()).append("?offset=");
        sb.append(prev).append("&limit=").append(prevLimit).append(">").append(Utils.SEMICOLON)
                .append("rel=\"previous\",");
    }

    long next = offset + limit;
    //
    if (next < fullSize) {
        sb.append("<").append(uriInfo.getAbsolutePath()).append("?offset=");
        sb.append(next).append("&limit=").append(limit).append(">").append(Utils.SEMICOLON)
                .append("rel=\"next\",");
    }

    //first page
    long firstLimit = limit > fullSize ? fullSize : limit;
    sb.append("<").append(uriInfo.getAbsolutePath()).append("?offset=0&limit=").append(firstLimit).append(">");
    sb.append(Utils.SEMICOLON).append("rel=\"first\",");
    //last page
    long lastIndex = fullSize - (fullSize % firstLimit);
    if (lastIndex == fullSize) {
        lastIndex = fullSize - firstLimit;
    }
    if (lastIndex > 0) {
        sb.append("<").append(uriInfo.getAbsolutePath()).append("?offset=").append(lastIndex);
        sb.append("&limit=").append(fullSize - lastIndex).append(">");
        sb.append(Utils.SEMICOLON).append("rel=\"last\"");
    }
    if (sb.charAt(sb.length() - 1) == ',') {
        sb.deleteCharAt(sb.length() - 1);
    }

    return sb.toString();
}

---

From source file:com.arksoft.epamms.ZGlobal1_Operation.java

public int RemoveLeadingZerosFromAttrib(View view, String stringEntity, String stringAttribute) {
    StringBuilder sb = new StringBuilder(256);
    MutableInt i = new MutableInt(0);
    int k;//  www .  j a  v a  2 s .co m

    // Remove any leading zeros from the attribute.

    GetVariableFromAttribute(sb, i, zTYPE_STRING, 253, view, stringEntity, stringAttribute, "", 0);
    if (sb.charAt(0) == '0') {
        k = 1;

        while (sb.charAt(k) == '0')
            k++;

        SetAttributeFromString(view, stringEntity, stringAttribute, sb.substring(k));
    }

    return 0;

}

---

From source file:com.arksoft.epamms.ZGlobal1_Operation.java

public int RemoveLeadingBlanksFromAttrib(View view, String stringEntity, String stringAttribute) {
    StringBuilder sb = new StringBuilder(256);
    MutableInt i = new MutableInt(0);
    int k;/*from  www  . java 2 s  .c  om*/

    // Remove any leading blanks from the attribute.

    GetVariableFromAttribute(sb, i, zTYPE_STRING, 253, view, stringEntity, stringAttribute, "", 0);
    if (sb.charAt(0) == ' ') {
        k = 1;

        while (sb.charAt(k) == ' ')
            k++;

        SetAttributeFromString(view, stringEntity, stringAttribute, sb.substring(k));
    }

    return 0;

}

---

From source file:com.gargoylesoftware.htmlunit.javascript.host.html.HTMLElement.java

private void printNode(final StringBuilder buffer, final DomNode node, final boolean html) {
    if (node instanceof DomComment) {
        if (html) {
            // Remove whitespace sequences.
            final String s = PRINT_NODE_PATTERN.matcher(node.getNodeValue()).replaceAll(" ");
            buffer.append("<!--").append(s).append("-->");
        }/*from w w w . ja  v  a 2  s.c  o  m*/
    } else if (node instanceof DomCharacterData) {
        // Remove whitespace sequences, possibly escape XML characters.
        String s = node.getNodeValue();
        if (html) {
            s = com.gargoylesoftware.htmlunit.util.StringUtils.escapeXmlChars(s);
        }
        buffer.append(s);
    } else if (html) {
        final DomElement element = (DomElement) node;
        final Element scriptObject = (Element) node.getScriptableObject();
        final String tag = element.getTagName();

        HTMLElement htmlElement = null;
        if (scriptObject instanceof HTMLElement) {
            htmlElement = (HTMLElement) scriptObject;
        }
        buffer.append("<").append(tag);
        // Add the attributes. IE does not use quotes, FF does.
        for (final DomAttr attr : element.getAttributesMap().values()) {
            if (!attr.getSpecified()) {
                continue;
            }

            final String name = attr.getName();
            final String value = PRINT_NODE_QUOTE_PATTERN.matcher(attr.getValue()).replaceAll("&quot;");
            buffer.append(' ').append(name).append("=");
            buffer.append("\"");
            buffer.append(value);
            buffer.append("\"");
        }
        buffer.append(">");
        // Add the children.
        final boolean isHtml = html && !(scriptObject instanceof HTMLScriptElement)
                && !(scriptObject instanceof HTMLStyleElement);
        printChildren(buffer, node, isHtml);
        if (null == htmlElement || !htmlElement.isEndTagForbidden()) {
            buffer.append("</").append(tag).append(">");
        }
    } else {
        final HtmlElement element = (HtmlElement) node;
        if ("p".equals(element.getTagName())) {
            if (getBrowserVersion().hasFeature(JS_INNER_TEXT_CR_NL)) {
                buffer.append("\r\n"); // \r\n because it's to implement something IE specific
            } else {
                int i = buffer.length() - 1;
                while (i >= 0 && Character.isWhitespace(buffer.charAt(i))) {
                    i--;
                }
                buffer.setLength(i + 1);
                buffer.append("\n");
            }
        }
        if (!"script".equals(element.getTagName())) {
            printChildren(buffer, node, html);
        }
    }
}

---

From source file:self.philbrown.droidQuery.$.java

/** 
 * Capitalizes the first letter of the given string.
 * @param string the string whose first letter should be capitalized
 * @return the given string with its first letter capitalized
 * @throws NullPointerException if the string is null or empty
 *//* ww  w  . ja  v a 2s . c om*/
private String capitalize(String string) {
    if (string == null || string.trim().length() == 0)
        throw new NullPointerException("Cannot handle null or empty string");

    StringBuilder strBuilder = new StringBuilder(string);
    strBuilder.setCharAt(0, Character.toUpperCase(strBuilder.charAt(0)));
    return strBuilder.toString();
}

---

From source file:com.cohort.util.String2.java

/**
 * This removes white space characters at the beginning and end of a StringBuilder.
 *
 * @param sb a StringBuilder//  w  w  w . j av a2s .  c  o m
 * @return the same pointer to the StringBuilder for convenience
 */
public static StringBuilder trim(StringBuilder sb) {
    int po = 0;
    while (po < sb.length() && isWhite(sb.charAt(po)))
        po++;
    sb.delete(0, po);

    po = sb.length();
    while (po > 0 && isWhite(sb.charAt(po - 1)))
        po--;
    sb.delete(po, sb.length());
    return sb;
}

---

From source file:com.cohort.util.String2.java

/**
 * This converts the string to plain ascii (0..127).
 * Diacritics are stripped off high ASCII characters.
 * Some high ASCII characters are crudely converted to similar characters
 * (the conversion is always character-for-character, 
 * so the string length will be unchanged).
 * Other characters become '?'.//from  ww  w  . j a  v  a 2 s.co m
 * The result will be the same length as s.
 *
 * @param s
 * @return the string converted to plain ascii (0..127).
 */
public static String modifyToBeASCII(String s) {
    StringBuilder sb = new StringBuilder(s);
    int n = s.length();
    for (int i = 0; i < n; i++) {
        char ch = sb.charAt(i);
        if (ch <= 127) {
        } else if (ch >= 160 && ch <= 255)
            sb.setCharAt(i, plainASCII.charAt(ch - 160));
        else
            sb.setCharAt(i, '?');
    }
    return sb.toString();
}

---

From source file:com.arksoft.epamms.ZGlobal1_Operation.java

/**
   ////////////////////////////////////////////////////////////////////////////////////////////////////
   ///*from  ww w .  j a  v a2s.  co m*/
   //  Method Name: GetDataTypeForAttribute
   //
   //    Return the Data Type for an attribute
   //
   ////////////////////////////////////////////////////////////////////////////////////////////////////
   public int
   GetDataTypeForAttribute( String stringDataType,
                    View   lpView,
                    String entityName,
                    String attributeName )
   {
      LPVIEWENTITY lpEntityDef;
      LPVIEWATTRIB lpAttributeDef;
      int nRC;
        
      lpEntityDef = String zGETPTR( MiGetEntityDefForView( lpView, entityName ) );
      if ( lpEntityDef == 0 )
 return -16;
        
      // Position on attribute.
   #ifdef VIEWENTITY_OD
      lpAttributeDef = String zGETPTR( lpEntityDef->hFirstOD_Attrib );
      nRC = 1;
      while ( lpAttributeDef > 0 && nRC > 0 )
      {
 if ( zstrcmp( lpAttributeDef->stringName, attributeName ) == 0 )
    nRC = 0;
        
 if ( nRC > 0 )
    lpAttributeDef = String zGETPTR( lpAttributeDef->hNextOD_Attrib );
      }
   #else
      lpAttributeDef = String zGETPTR( lpEntityDef->hFirstAttributeDef );
      nRC = 1;
      while ( lpAttributeDef > 0 && nRC > 0 )
      {
 if ( zstrcmp( lpAttributeDef->stringName, attributeName ) == 0 )
    nRC = 0;
        
 if ( nRC > 0 )
    lpAttributeDef = String zGETPTR( lpAttributeDef->hNextAttributeDef );
      }
   #endif
      if ( nRC > 0 )
      {
 MessageSend( lpView, "", "GetDataTypeForAttribute",
              "The attribute specified was not found.",
              zMSGQ_OBJECT_CONSTRAINT_ERROR, 0 );
 return -1;
      }
        
      // Set single character datatype followed by a string terminator.
      *stringDataType = lpAttributeDef->hDomain->cType;
      *(stringDataType + 1) = 0;
        
      return 0;
   } // GetDataTypeForAttribute
**/

//
int ParseOutEntityAttribute(String entityDotAttribute, StringBuilder entityName, StringBuilder attributeName) {
    int k;
    int lSkipLth;

    // Initialize entityName and attributeName.
    entityName.replace(0, -1, entityDotAttribute);
    attributeName.delete(0, -1);
    // entityDotAttribute is pointing to the first character of the entity name on entry to this routine.
    // Parse out Entity Name

    for (k = 0; k < entityName.length(); k++) {
        char ch = entityName.charAt(k);
        if (ch == '.' || ch == ']' || ch == '}') {
            entityName.setCharAt(k, '\0');
            if (ch == '}')
                return -2;

            if (ch != ']') // there is an attribute, so keep going
            {
                int j = 0;
                k++;

                // Parse out Attribute Name
                ch = entityDotAttribute.charAt(k);
                while (ch != ']' && ch != '}') {
                    if (ch == '}')
                        return -2;

                    attributeName.setCharAt(j, ch);
                    j++;
                    k++;
                    ch = entityDotAttribute.charAt(k);
                }

                attributeName.setCharAt(k, '\0');
            }
        }
    }

    lSkipLth = k + 1; // TODO not sure this translation to java is exactly right for SkipLth
    return lSkipLth;
}

---

From source file:com.cohort.util.String2.java

/** This changes the character's case to sentence case 
 * (first letter and first letter after each period capitalized).  This is simplistic.
 */// w w  w  .  ja v  a 2 s. c  o m
public static String toSentenceCase(String s) {
    if (s == null)
        return null;
    int sLength = s.length();
    StringBuilder sb = new StringBuilder(s);
    boolean capNext = true;
    for (int i = 0; i < sLength; i++) {
        char c = sb.charAt(i);
        if (isLetter(c)) {
            if (capNext) {
                sb.setCharAt(i, Character.toUpperCase(c));
                capNext = false;
            } else {
                sb.setCharAt(i, Character.toLowerCase(c));
            }
        } else if (c == '.') {
            capNext = true;
        }
    }
    return sb.toString();
}

---

From source file:com.cohort.util.String2.java

/** This changes the characters case to title case (only letters after non-letters are
 * capitalized).  This is simplistic (it doesn't know about acronyms or pH or ...).
 *///from  w w  w  .  j  av a  2s  .c o  m
public static String toTitleCase(String s) {
    if (s == null)
        return null;
    int sLength = s.length();
    StringBuilder sb = new StringBuilder(s);
    char c = ' ', oc = ' ';
    for (int i = 0; i < sLength; i++) {
        oc = c;
        c = sb.charAt(i);
        if (isLetter(c))
            sb.setCharAt(i, isLetter(oc) ? Character.toLowerCase(c) : Character.toUpperCase(c));
    }
    return sb.toString();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »