Example usage for java.util ArrayList size

Introduction

In this page you can find the example usage for java.util ArrayList size.

Prototype

int size

To view the source code for java.util ArrayList size.

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Document

The size of the ArrayList (the number of elements it contains).

Usage

From source file:com.nridge.core.io.gson.IOJSON.java

/**
 * Writes a JSON field name/values if the value is not empty.
 *
 * @param aWriter JSON writer output stream.
 * @param aName Field name./* ww  w.  j  av a 2 s  . com*/
 * @param aValues Field values.
 *
 * @throws IOException I/O related exception.
 */
public static void writeNameValue(JsonWriter aWriter, String aName, ArrayList<String> aValues)
        throws IOException {
    if ((aValues != null) && (aValues.size() > 0)) {
        aWriter.name(aName).beginArray();
        for (String value : aValues)
            aWriter.value(value);
        aWriter.endArray();
    }
}

From source file:com.topsoft.botspider.io.UnionData.java

public static void setParseClass(Configuration conf, Class... classez) {
    if (conf == null || classez == null)
        return;//w  w w  .ja  va 2s.c o  m
    ArrayList<String> arrParse = new ArrayList<String>(classez.length);
    for (Class clzss : classez) {
        arrParse.add(clzss.getName());
    }
    conf.setStrings(UNION_CLASS, arrParse.toArray(new String[arrParse.size()]));
}

From source file:ArrayConverter.java

public static Object[] getAsList(final Object maybeArray, final Class arrayType) {
    if (maybeArray == null) {
        return null;
    }// w ww  .  ja va  2  s. co  m

    if (maybeArray.getClass().isArray() == false) {
        return new Object[] { maybeArray };
    }

    final ArrayList list = new ArrayList();
    ArrayConverter.addToList(list, maybeArray);
    final Object o = Array.newInstance(arrayType, list.size());
    return list.toArray((Object[]) o);
}

From source file:Main.java

public static void split(String[] items, ArrayList<String> res, int number) {
    // split items to res1 and res2, where res2 has number items
    res.clear();//from w  ww  .  j  a va 2  s  .  co  m
    String res1 = "";
    String res2 = "";
    ArrayList<String> newList = new ArrayList<String>();
    for (int i = 0; i < items.length; i++) {
        newList.add(items[i]);
    }
    Collections.shuffle(newList);
    for (int i = 0; i < newList.size(); i++) {
        if (i < number) {
            res1 += newList.get(i) + "\t";
        } else {
            res2 += newList.get(i) + "\t";
        }
    }
    res.add(res1);
    res.add(res2);
}

From source file:org.apache.streams.gnip.powertrack.GnipActivityFixer.java

public static void editJson(JSONObject json, ArrayList<String> keyPath, Object nullFragment)
        throws JSONException {
    Integer numKeys = keyPath.size();
    JSONObject newJson = new JSONObject();
    if (numKeys > 1) {
        for (int i = numKeys - 1; i > 0; i -= 1) {
            String key = keyPath.get(i);
            if (i == numKeys - 1) {
                newJson = newJson.put(key, nullFragment);
            } else {
                newJson = newJson.put(key, newJson);
            }//from w w w . j av a2 s.  c  o  m
        }
        json.put(keyPath.get(0), newJson);
    } else {
        json.put(keyPath.get(0), nullFragment);
    }
}

From source file:com.shmsoft.dmass.print.Html2Pdf.java

/**
 * Bad rendering, perhaps used only for Windows
 *///from  w w w.  ja v  a 2  s . co  m
@SuppressWarnings({ "rawtypes", "unchecked" })
private static void convertHtml2Pdf(Reader htmlReader, String outputFile) throws Exception {
    Document pdfDocument = new Document();

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PdfWriter.getInstance(pdfDocument, baos);
    pdfDocument.open();
    StyleSheet styles = new StyleSheet();
    styles.loadTagStyle("body", "font", "Times New Roman");

    ImageProvider imageProvider = new ImageProvider() {

        @Override
        public Image getImage(String src, HashMap arg1, ChainedProperties arg2, DocListener arg3) {

            try {
                Image image = Image.getInstance(IOUtils.toByteArray(
                        getClass().getClassLoader().getResourceAsStream(ParameterProcessing.NO_IMAGE_FILE)));
                return image;
            } catch (Exception e) {
                System.out.println("Problem with html->pdf imaging, image provider fault");
            }

            return null;
        }

    };

    HashMap interfaceProps = new HashMap();
    interfaceProps.put("img_provider", imageProvider);

    ArrayList arrayElementList = HTMLWorker.parseToList(htmlReader, styles, interfaceProps);
    for (int i = 0; i < arrayElementList.size(); ++i) {
        Element e = (Element) arrayElementList.get(i);
        pdfDocument.add(e);
    }
    pdfDocument.close();
    byte[] bs = baos.toByteArray();
    File pdfFile = new File(outputFile);
    FileOutputStream out = new FileOutputStream(pdfFile);
    out.write(bs);
    out.close();
}

From source file:fr.bmartel.android.tictactoe.request.ResponseParser.java

public static String parseUsernameEvent(Intent intent) {

    ArrayList<String> actionsStr = intent.getStringArrayListExtra("");

    if (actionsStr.size() > 0) {
        try {/*from  w ww .  j  a va  2  s  . c o m*/
            JSONObject mainObject = new JSONObject(actionsStr.get(0));
            if (mainObject.has(RequestConstants.DEVICE_NAME)) {

                return mainObject.get(RequestConstants.DEVICE_NAME).toString();
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }
    return "";
}

From source file:Main.java

public static boolean getBoundaryLevel(Point bound) {
    if (mLevelSet == null)
        mLevelSet = mContext.getSharedPreferences(PREFER, Context.MODE_WORLD_READABLE).getStringSet(LEVELSET,
                null);//w w  w.j  av a2 s.c  o m
    if (mLevelSet != null) {
        ArrayList<String> array = Collections.list(Collections.enumeration(mLevelSet));
        Collections.sort(array, mComparator);
        bound.x = Integer.valueOf(array.get(0));
        bound.y = Integer.valueOf(array.get(array.size() - 1));
        return true;
    }
    return false;
}

From source file:Main.java

public static String getTabsStringFromList(final ArrayList<String> tabs) {
    final StringBuilder resultTabs;

    if (tabs == null || tabs.isEmpty()) {
        resultTabs = new StringBuilder("");
    } else {/*from  www  . j a  v a2s.c om*/
        resultTabs = new StringBuilder(tabs.size() * 10);
        resultTabs.append(tabs.get(0));
        for (int i = 1; i < tabs.size(); i++) {
            resultTabs.append(LIBRARY_TABS_DELIMITER);
            resultTabs.append(tabs.get(i));
        }
    }

    return resultTabs.toString();
}

From source file:Main.java

public static void appendLog(String text) {
    File logFile = new File(Environment.getExternalStorageDirectory() + "/clr_log.file");
    if (!logFile.exists()) {
        try {/*from   w ww. j av a 2  s.co  m*/
            logFile.createNewFile();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    try {
        BufferedReader buf = new BufferedReader(new FileReader(logFile));

        String line = "";
        ArrayList<String> lines = new ArrayList<String>();

        while ((line = buf.readLine()) != null) {
            lines.add(line);
        }

        int size = lines.size();

        //Every time the number of lines go over 1000, only add the last 500. This will keep its size to a minimum
        int i = lines.size() - 500;
        if (i < 0) {
            i = 0;
        }

        buf.close();

        BufferedWriter bufW = new BufferedWriter(new FileWriter(logFile, true));

        if (size > 1000) {
            bufW.write("");
            for (; i < lines.size(); i++) {
                bufW.append(line);
            }
        }

        bufW.append(text + "\n");
        bufW.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}