Example usage for java.lang StringBuffer deleteCharAt

Introduction

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

Prototype

@Override
public synchronized StringBuffer deleteCharAt(int index)

Source Link

Usage

From source file:ca.simplegames.micro.utils.StringUtils.java

/**
 * Trim trailing whitespace from the given String.
 *
 * @param str the String to check//from   ww  w. j  av  a 2  s  . c  o  m
 * @return the trimmed String
 * @see java.lang.Character#isWhitespace
 */
public static String trimTrailingWhitespace(String str) {
    if (!hasLength(str)) {
        return str;
    }
    StringBuffer buf = new StringBuffer(str);
    while (buf.length() > 0 && Character.isWhitespace(buf.charAt(buf.length() - 1))) {
        buf.deleteCharAt(buf.length() - 1);
    }
    return buf.toString();
}

From source file:org.zywx.wbpalmstar.plugin.uexzxing.qrcode.decoder.DecodedBitStreamParser.java

private static void decodeAlphanumericSegment(BitSource bits, StringBuffer result, int count,
        boolean fc1InEffect) throws FormatException {
    // Read two characters at a time
    int start = result.length();
    while (count > 1) {
        int nextTwoCharsBits = bits.readBits(11);
        result.append(toAlphaNumericChar(nextTwoCharsBits / 45));
        result.append(toAlphaNumericChar(nextTwoCharsBits % 45));
        count -= 2;/*from w  w  w  . j av a2s.com*/
    }
    if (count == 1) {
        // special case: one character left
        result.append(toAlphaNumericChar(bits.readBits(6)));
    }
    // See section 6.4.8.1, 6.4.8.2
    if (fc1InEffect) {
        // We need to massage the result a bit if in an FNC1 mode:
        for (int i = start; i < result.length(); i++) {
            if (result.charAt(i) == '%') {
                if (i < result.length() - 1 && result.charAt(i + 1) == '%') {
                    // %% is rendered as %
                    result.deleteCharAt(i + 1);
                } else {
                    // In alpha mode, % should be converted to FNC1 separator 0x1D
                    result.setCharAt(i, (char) 0x1D);
                }
            }
        }
    }
}

From source file:ca.simplegames.micro.utils.StringUtils.java

/**
 * Trim <i>all</i> whitespace from the given String:
 * leading, trailing, and inbetween characters.
 *
 * @param str the String to check/*from  w  w w  .  j  a v a2 s.  c om*/
 * @return the trimmed String
 * @see java.lang.Character#isWhitespace
 */
public static String trimAllWhitespace(String str) {
    if (!hasLength(str)) {
        return str;
    }
    StringBuffer buf = new StringBuffer(str);
    int index = 0;
    while (buf.length() > index) {
        if (Character.isWhitespace(buf.charAt(index))) {
            buf.deleteCharAt(index);
        } else {
            index++;
        }
    }
    return buf.toString();
}

From source file:cn.remex.core.util.StringUtils.java

/**
 * //from  w  w w  . ja  v a2  s .c  o m
 * Trim all occurences of the supplied leading character from the given String.
 * @param str the String to check 
 * @param leadingCharacter the leading character to be trimmed ?
 * @return the trimmed String ??
 */
public static String trimLeadingCharacter(final String str, final char leadingCharacter) {
    if (!hasLength(str)) {
        return str;
    }
    StringBuffer buf = new StringBuffer(str);
    while (buf.length() > 0 && buf.charAt(0) == leadingCharacter) {
        buf.deleteCharAt(0);
    }
    return buf.toString();
}

From source file:org.exoplatform.wiki.rendering.internal.parser.confluence.ConfluenceLinkReferenceParser.java

private String divideAfter(StringBuffer buffer, int index) {
    if (index < 0) {
        return null;
    }//from w  ww . ja  va  2 s.c om
    if (index == buffer.length() - 1) {
        buffer.deleteCharAt(buffer.length() - 1);
        return null;
    }

    String body = buffer.substring(index + 1);
    buffer.delete(index, buffer.length());
    return body;
}

From source file:cn.remex.core.util.StringUtils.java

/**
 * ?//from ww  w.ja v  a2s .  c o  m
 * Trim leading whitespace from the given String.
 * @param str the String to check
 * @return the trimmed String
 * @see java.lang.Character#isWhitespace
 */
public static String trimLeadingWhitespace(final String str) {
    if (!hasLength(str)) {
        return str;
    }
    StringBuffer buf = new StringBuffer(str);
    while (buf.length() > 0 && Character.isWhitespace(buf.charAt(0))) {
        buf.deleteCharAt(0);
    }
    return buf.toString();
}

From source file:cn.remex.core.util.StringUtils.java

/**
 * //from w  ww .  j a v  a 2  s.  co  m
 * Trim leading and trailing whitespace from the given String.
 * @param str the String to check 
 * @return the trimmed String ??
 * @see java.lang.Character#isWhitespace
 */
public static String trimWhitespace(final String str) {
    if (!hasLength(str)) {
        return str;
    }
    StringBuffer buf = new StringBuffer(str);
    while (buf.length() > 0 && Character.isWhitespace(buf.charAt(0))) {
        buf.deleteCharAt(0);
    }
    while (buf.length() > 0 && Character.isWhitespace(buf.charAt(buf.length() - 1))) {
        buf.deleteCharAt(buf.length() - 1);
    }
    return buf.toString();
}

From source file:com.fujitsu.dc.test.jersey.cell.PropPatchTest.java

/**
 * PROPPATCH????./*ww w .  ja  v  a  2s. co  m*/
 * @param doc ??XML
 * @param resorce PROPPATCH??
 * @param map ???KeyValue Key?Value???????? Valuenull???Key??????remove????
 */
private void proppatchResponseTest(Element doc, String resorce, Map<String, String> map) {
    StringBuffer sb = new StringBuffer(resorce);
    sb.deleteCharAt(resorce.length() - 1);

    NodeList response = doc.getElementsByTagName("response");
    assertEquals(1, response.getLength());
    Element node = (Element) response.item(0);
    assertEquals(
            sb.toString(),
            node.getElementsByTagName("href").item(0).getFirstChild().getNodeValue());
    assertEquals(
            "HTTP/1.1 200 OK",
            node.getElementsByTagName("status").item(0).getFirstChild().getNodeValue());

    for (Iterator<String> it = map.keySet().iterator(); it.hasNext();) {
        Object key = it.next();
        Object value = map.get(key);
        String textContext = null;
        NodeList tmp = node.getElementsByTagName("prop").item(0).getChildNodes();
        for (int i = 0; i < tmp.getLength(); i++) {
            Node child = tmp.item(i);
            if (child instanceof Element) {
                Element childElement = (Element) child;
                if (childElement.getLocalName().equals(key)) {
                    textContext = childElement.getTextContent();
                    break;
                }
            }
        }
        assertEquals(value, textContext);
    }
}

From source file:org.mzd.shap.spring.web.json.DataTableResponse.java

@JsonIgnore
protected String columnNamesToString() {
    StringBuffer buffer = new StringBuffer();
    for (String cn : this.columnNames) {
        buffer.append(cn + ",");
    }/*from   www.  java 2 s.co m*/
    buffer.deleteCharAt(buffer.length() - 1);
    return buffer.toString();
}

From source file:cn.remex.core.util.StringUtils.java

/**
 * ?/*from ww w .  j  a v a2  s . c  o m*/
 * Trim all occurences of the supplied trailing character from the given String.
 * @param str the String to check 
 * @param trailingCharacter the trailing character to be trimmed ?
 * @return the trimmed String ??
 */
public static String trimTrailingCharacter(final String str, final char trailingCharacter) {
    if (!hasLength(str)) {
        return str;
    }
    StringBuffer buf = new StringBuffer(str);
    while (buf.length() > 0 && buf.charAt(buf.length() - 1) == trailingCharacter) {
        buf.deleteCharAt(buf.length() - 1);
    }
    return buf.toString();
}