Example usage for java.lang StringBuffer capacity

Introduction

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

Prototype

@Override
    public synchronized int capacity() 

Source Link

Usage

From source file:MainClass.java

public static void main(String args[]) {
    StringBuffer sb = new StringBuffer(40);
    System.out.println(sb);//from   ww  w  .j a  va 2s .c o  m
    System.out.println("Length: " + sb.length());
    System.out.println("Capacity:" + sb.capacity());
}

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From source file:StringBufferDemo.java

public static void main(String args[]) {
    StringBuffer sb = new StringBuffer("Hello");

    System.out.println("buffer = " + sb);
    System.out.println("length = " + sb.length());
    System.out.println("capacity = " + sb.capacity());
}

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From source file:MainClass.java

public static void main(String[] args) {
    StringBuffer sb = new StringBuffer("abc");

    System.out.println("sb = " + sb);
    System.out.println("Length = " + sb.length());
    System.out.println("Capacity = " + sb.capacity());

    sb.setLength(2);//  ww w. j a  va  2  s. c  o m

    System.out.println("sb = " + sb);
    System.out.println("Length = " + sb.length());
    System.out.println("Capacity = " + sb.capacity());

    sb.setLength(4);

    System.out.println("sb = " + sb);
    System.out.println("Length = " + sb.length());
    System.out.println("Capacity = " + sb.capacity());
}

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From source file:com.ing.connector.util.WStringUtil.java

/**
 *  Pad to string to the right to "length" using character "c".
 *  Warning: if string.length() > length then "string" is returned, not truncated
 *///from   w  w w .j a va 2 s. c o  m
public static String padStringRight(String string, int length, char c) {
    StringBuffer sb = new StringBuffer(length);
    sb.append(string);
    while (sb.length() < sb.capacity())
        sb.append(c);
    return sb.toString();
}

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From source file:hydrograph.ui.expression.editor.datastructure.MethodDetails.java

private void createPlaceHolderFromSource(IMethod iMethod, String className) throws JavaModelException {
    StringBuffer buffer = new StringBuffer(iMethod.getSource());
    int indexOfPlaceHolder = buffer.lastIndexOf("@see");
    if (indexOfPlaceHolder != -1 && iMethod.getParameterNames() != null
            && iMethod.getParameterNames().length > 0) {
        buffer = buffer.delete(0, indexOfPlaceHolder + 4);
        buffer = buffer.delete(buffer.indexOf("\n") + 1, buffer.capacity());
        if (StringUtils.contains(buffer.toString(), className + Constants.DOT + iMethod.getElementName())) {
            placeHolder = StringUtils.trim(buffer.toString());
        } else/* w  w  w  . j  av  a2  s  .c  o  m*/
            placeHolder = createDefaultPlaceHolder(iMethod, className);
    } else {
        placeHolder = createDefaultPlaceHolder(iMethod, className);
    }
}

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From source file:initializers.FSInitializer.java

@Override
public void logElementAnalysis(Logger logger, String providerName, String resultsPath) {
    // TODO Auto-generated method stub

    File elAnalysisFile = new File(resultsPath + "Analysis_Results" + File.separator + providerName
            + File.separator + providerName + "_Element_Analysis.csv");
    BufferedReader br = null;/* ww w .j  a va  2 s  .c  o m*/
    try {

        String sCurrentLine;

        br = new BufferedReader(new FileReader(elAnalysisFile));

        int counter = 0;
        StringBuffer buffer = new StringBuffer();
        while ((sCurrentLine = br.readLine()) != null) {
            if (counter > 0) {
                buffer.append(providerName);
                buffer.append(" " + sCurrentLine.replace(",", " "));
                logger.info(buffer.toString());
                buffer.delete(0, buffer.capacity());
            }
            counter++;
        }

    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (br != null)
                br.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

}

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From source file:analytics.storage.store2csv.java

@Override
public void storeElementValueData(HashMap<String, Integer> data, String metricName, String dataProvider,
        String analysisType, String headerColumn, String element, Logger logger, int time) {
    // TODO Auto-generated method stub

    String sFileName = dataProvider + analysisType + ".csv";

    Properties props = new Properties();
    try {// w w  w.j a v a2  s  . c  o  m
        props.load(new FileInputStream("configure.properties"));
    } catch (FileNotFoundException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
        System.exit(-1);
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
        System.exit(-1);
    }
    ;
    File anls = new File(props.getProperty(AnalyticsConstants.resultsPath) + "Analysis_Results");

    if (!anls.exists())
        anls.mkdir();

    else {
        // if (temporal == false) {
        // FileUtils.deleteQuietly(anls);
        // anls.mkdir();
        // }
    }

    File dir = new File(anls, dataProvider);
    if (!dir.exists())
        dir.mkdir();

    File file = new File(dir, sFileName);
    FileWriter writer;
    BufferedWriter bw = null;
    BufferedReader reader = null;
    try {

        if (file.exists() && time == 0)
            file.delete();

        // if (!file.exists() && time == 0) {
        writer = new FileWriter(file);
        bw = new BufferedWriter(writer);
        createHeaders(bw, metricName, headerColumn);

        Set<String> keySet = data.keySet();
        Iterator<String> iterator = keySet.iterator();
        StringBuffer logString = new StringBuffer();

        StringBuffer key = new StringBuffer();

        while (iterator.hasNext()) {
            // String key = iterator.next();
            key.append(iterator.next());

            Integer value = data.get(key.toString());

            if (key.toString().contains(","))
                key.replace(0, key.length(), key.toString().replace(",", "/"));
            // key = key.toString().replace(",", "/");

            // bw.append(element);
            // bw.append(',');
            bw.append(key);
            logString.append(dataProvider);
            logString.append(" " + element);
            logString.append(" " + key.toString().replace(" ", "_"));
            // logString.append(" " + key.replace(" ", "_"));
            bw.append(',');
            bw.append(String.valueOf(value));
            logString.append(" " + String.valueOf(value));
            bw.newLine();

            logger.info(logString.toString());
            logString.delete(0, logString.capacity());
            key.delete(0, key.length());
        }
        bw.close();

        // } else if (file.exists() && time == 0) {
        // file.delete();
        // writer = new FileWriter(file);
        // bw = new BufferedWriter(writer);
        // createHeaders(bw, metricName, headerColumn);
        //
        // Set<String> keySet = data.keySet();
        // Iterator<String> iterator = keySet.iterator();
        // StringBuffer logString = new StringBuffer();
        //
        // StringBuffer key = new StringBuffer();
        //
        // while (iterator.hasNext()) {
        // // String key = iterator.next();
        // key.append(iterator.next());
        //
        // Integer value = data.get(key.toString());
        //
        // if (key.toString().contains(","))
        // key.replace(0, key.length(),
        // key.toString().replace(",", "/"));
        // // key = key.toString().replace(",", "/");
        //
        // // bw.append(element);
        // // bw.append(',');
        // bw.append(key);
        // logString.append(dataProvider);
        // logString.append(" " + element);
        // logString.append(" " + key.toString().replace(" ", "_"));
        // // logString.append(" " + key.replace(" ", "_"));
        // bw.append(',');
        // bw.append(String.valueOf(value));
        // logString.append(" " + String.valueOf(value));
        // bw.newLine();
        //
        // logger.info(logString.toString());
        // logString.delete(0, logString.capacity());
        // key.delete(0, key.length());
        // }
        // bw.close();

        // } else if (file.exists() && time > 0) {
        //
        // reader = new BufferedReader(new FileReader(file));
        //
        // File temp = new File(dir, "temp.csv");
        //
        // writer = new FileWriter(temp);
        // bw = new BufferedWriter(writer);
        //
        // String line;
        // int counter = 0;
        //
        // // Set<String> keySet = data.keySet();
        // // Iterator<String> iterator = keySet.iterator();
        // StringBuffer logString = new StringBuffer();
        // StringBuffer key = new StringBuffer();
        // while ((line = reader.readLine()) != null) {
        // String[] split = line.split(",");
        // // System.out.println(line);
        //
        // if (counter == 0) {
        // line = line + "," + metricName;
        // bw.append(line);
        // bw.newLine();
        //
        // } else {
        // // String key = iterator.next();
        // // String key = split[0];
        // key.append(split[0]);
        // Integer value = data.get(key);
        //
        // // if (key.contains(","))
        // // key = key.replace(",", "/");
        // if (key.toString().contains(","))
        // key.replace(0, key.length(), key.toString()
        // .replace(",", "/"));
        //
        // line = line + "," + value;
        // bw.append(line);
        // logString.append(dataProvider);
        // logString.append(" " + element);
        // logString
        // .append(" " + key.toString().replace(" ", "_"));
        // logString.append(" " + value);
        //
        // bw.newLine();
        //
        // logger.info(logString.toString());
        // logString.delete(0, logString.capacity());
        // key.delete(0, key.length());
        // }
        //
        // counter += 1;
        //
        // }
        // bw.close();
        // FileUtils.copyFile(temp, file);
        // temp.delete();
        // reader.close();
        //
        // }

    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        try {
            if (bw != null)
                bw.close();
            if (reader != null)
                reader.close();

        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

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