Example usage for java.lang StringBuffer setLength

List of usage examples for java.lang StringBuffer setLength

  1. HOME
  2. Java
  3. java
  4. java.lang.*
  5. StringBuffer
  6. setLength

Introduction

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

Prototype

@Override
public synchronized void setLength(int newLength)

Source Link

Usage

From source file:com.digitalgeneralists.assurance.ApplicationDelegate.java

public void saveScanDefinition(ScanDefinition scanDefinition) {
    StringBuffer message = new StringBuffer(256);
    logger.info(message.append("Saving scan defintion: ").append(scanDefinition));
    message.setLength(0);
    message = null;//ww w .j ava  2 s  . com

    SaveScanDefinitionWorker thread = new SaveScanDefinitionWorker(scanDefinition, this.notificationProvider);
    thread.execute();
    thread = null;
}

From source file:org.geoserver.security.impl.ServiceAccessRule.java

/**
 * Returns the list of roles as a comma separated string for this rule
 * /*from   w ww .ja  v a  2 s.co  m*/
 * @return
 */
public String getValue() {
    if (roles.isEmpty()) {
        return ServiceAccessRule.ANY;
    } else {
        StringBuffer sb = new StringBuffer();
        for (String role : roles) {
            sb.append(role);
            sb.append(",");
        }
        sb.setLength(sb.length() - 1);
        return sb.toString();
    }
}

From source file:com.digitalgeneralists.assurance.ApplicationDelegate.java

public void deleteScanDefinition(ScanDefinition scanDefinition) {
    StringBuffer message = new StringBuffer(256);
    logger.info(message.append("Deleting scan defintion: ").append(scanDefinition));
    message.setLength(0);
    message = null;/*from   www.j a va  2  s. c  om*/

    DeleteScanDefinitionWorker thread = new DeleteScanDefinitionWorker(scanDefinition,
            this.notificationProvider);
    thread.execute();
    thread = null;
}

From source file:com.pureinfo.srm.contract.model.impl.ZjuContractSidGeneratorImpl.java

/**
 * @param _sCode//ww w  . j a v  a2  s .  c o  m
 * @return
 */
public String getCodePrefix(String _sCode) {
    String sDateString = DATE_FORMATTER.format(new Date());
    StringBuffer sbuff = new StringBuffer();
    try {
        sbuff.append(sDateString);
        sbuff.append('-');
        sbuff.append(_sCode);
        sbuff.append('-');
        return sbuff.toString();
    } finally {
        sbuff.setLength(0);
    }
}

From source file:CSVSimple.java

/** parse: break the input String into fields
 * @return java.util.Iterator containing each field 
 * from the original as a String, in order.
 *///from  w  ww. jav a2  s . c o  m
public List parse(String line) {
    StringBuffer sb = new StringBuffer();
    list.clear(); // recycle to initial state
    int i = 0;

    if (line.length() == 0) {
        list.add(line);
        return list;
    }

    do {
        sb.setLength(0);
        if (i < line.length() && line.charAt(i) == '"')
            i = advQuoted(line, sb, ++i); // skip quote
        else
            i = advPlain(line, sb, i);
        list.add(sb.toString());
        i++;
    } while (i < line.length());

    return list;
}

From source file:Main.java

/**
 *  This method is used to send a XML request file to web server to process the request and return
 *  xml response containing event id./*from   ww w.j  av  a2  s  .  c  o m*/
 */
public static String postXMLWithTimeout(String postUrl, String xml, int readTimeout) throws Exception {

    System.out.println("XMLUtils.postXMLWithTimeout: Connecting to Web Server .......");

    InputStream in = null;
    BufferedReader bufferedReader = null;
    OutputStream out = null;
    PrintWriter printWriter = null;
    StringBuffer responseMessageBuffer = new StringBuffer("");

    try {
        URL url = new URL(postUrl);
        URLConnection con = url.openConnection();

        // Prepare for both input and output
        con.setDoInput(true);
        con.setDoOutput(true);

        // Turn off caching
        con.setUseCaches(false);
        con.setRequestProperty("Content-Type", "text/xml");
        con.setReadTimeout(readTimeout);
        out = con.getOutputStream();
        // Write the arguments as post data
        printWriter = new PrintWriter(out);

        printWriter.println(xml);
        printWriter.flush();

        //Process response and return back to caller function
        in = con.getInputStream();
        bufferedReader = new BufferedReader(new InputStreamReader(in));
        String tempStr = null;

        int tempClearResponseMessageBufferCounter = 0;
        while ((tempStr = bufferedReader.readLine()) != null) {
            tempClearResponseMessageBufferCounter++;
            //clear the buffer for the first time
            if (tempClearResponseMessageBufferCounter == 1)
                responseMessageBuffer.setLength(0);
            responseMessageBuffer.append(tempStr);
        }

    } catch (Exception ex) {
        throw ex;
    } finally {
        System.out.println("Calling finally in POSTXML");
        try {
            if (in != null)
                in.close();
        } catch (Exception eex) {
            System.out.println("COULD NOT Close Input Stream in try");
        }
        try {
            if (out != null)
                out.close();
        } catch (Exception eex) {
            System.out.println("COULD NOT Close Output Stream in try");
        }

    }
    System.out.println("XMLUtils.postXMLWithTimeout: end .......");
    return responseMessageBuffer.toString();
}

From source file:com.digitalgeneralists.assurance.ApplicationDelegate.java

public void performScan(ScanDefinition scanDefinition, boolean merge) {
    StringBuffer message = new StringBuffer(256);
    logger.info(message.append("Starting scan with scan defintion: ").append(scanDefinition));
    message.setLength(0);
    message = null;/*from  ww w .j  a va 2s.  c o  m*/

    PerformScanWorker thread = new PerformScanWorker(scanDefinition, merge, this.notificationProvider);
    thread.execute();
    thread = null;
}

From source file:hu.qgears.xtextdoc.util.EscapeString.java

/**
 * <p>/*from   w w  w.  ja  v  a 2  s  .  c  om*/
 * Unescapes any Java literals found in the <code>String</code> to a
 * <code>Writer</code>.
 * </p>
 * 
 * <p>
 * For example, it will turn a sequence of <code>'\'</code> and <code>'n'</code> into
 * a newline character, unless the <code>'\'</code> is preceded by another <code>'\'</code>.
 * </p>
 * 
 * <p>
 * A <code>null</code> string input has no effect.
 * </p>
 * 
 * @param out
 *            the <code>Writer</code> used to output unescaped characters
 * @param str
 *            the <code>String</code> to unescape, may be null
 * @throws IllegalArgumentException
 *             if the Writer is <code>null</code>
 * @throws IOException
 *             if error occurs on underlying Writer
 */
public static void unescapeJava(Writer out, String str) throws IOException {
    if (out == null) {
        throw new IllegalArgumentException("The Writer must not be null");
    }
    if (str == null) {
        return;
    }
    int sz = str.length();
    StringBuffer unicode = new StringBuffer(4);
    boolean hadSlash = false;
    boolean inUnicode = false;
    for (int i = 0; i < sz; i++) {
        char ch = str.charAt(i);
        if (inUnicode) {
            // if in unicode, then we're reading unicode
            // values in somehow
            unicode.append(ch);
            if (unicode.length() == 4) {
                // unicode now contains the four hex digits
                // which represents our unicode character
                try {
                    int value = Integer.parseInt(unicode.toString(), 16);
                    out.write((char) value);
                    unicode.setLength(0);
                    inUnicode = false;
                    hadSlash = false;
                } catch (NumberFormatException nfe) {
                    throw new RuntimeException("Unable to parse unicode value: " + unicode, nfe);
                }
            }
            continue;
        }
        if (hadSlash) {
            // handle an escaped value
            hadSlash = false;
            switch (ch) {
            case '\\':
                out.write('\\');
                break;
            case '\'':
                out.write('\'');
                break;
            case '\"':
                out.write('"');
                break;
            case 'r':
                out.write('\r');
                break;
            case 'f':
                out.write('\f');
                break;
            case 't':
                out.write('\t');
                break;
            case 'n':
                out.write('\n');
                break;
            case 'b':
                out.write('\b');
                break;
            case 'u': {
                // uh-oh, we're in unicode country....
                inUnicode = true;
                break;
            }
            default:
                out.write(ch);
                break;
            }
            continue;
        } else if (ch == '\\') {
            hadSlash = true;
            continue;
        }
        out.write(ch);
    }
    if (hadSlash) {
        // then we're in the weird case of a \ at the end of the
        // string, let's output it anyway.
        out.write('\\');
    }
}

From source file:org.geoserver.wps.security.WpsAccessRule.java

/**
 * Returns the list of roles as a comma separated string for this rule
 *
 *//*from   ww  w .  j a v  a2s.c  o  m*/
public String getValue() {
    if (roles.isEmpty()) {
        return WpsAccessRule.ANY;
    } else {
        StringBuffer sb = new StringBuffer();
        for (String role : roles) {
            sb.append(role);
            sb.append(",");
        }
        sb.setLength(sb.length() - 1);
        return sb.toString();
    }
}

From source file:org.apache.ode.jacob.ChannelListener.java

/**
 * Get a description of the object for debugging purposes.
 *
 * @return human-readable description./* w ww  . j a  v  a 2 s  .  co  m*/
 */
public String toString() {
    StringBuffer buf = new StringBuffer(getClassName());
    buf.append('{');
    for (Method m : getImplementedMethods()) {
        buf.append(m.getName());
        buf.append("()");
        buf.append("&");
    }
    buf.setLength(buf.length() - 1);
    buf.append('}');
    return buf.toString();
}