Example usage for java.util ArrayList toArray

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public <T> T[] toArray(T[] a)

Source Link

Document

Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.

Usage

From source file:com.milaboratory.core.io.util.TestUtil.java

public static String[] getAllLines(File file) throws IOException {
    BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
    ArrayList<String> list = new ArrayList<>();
    String line;/*from w  w w .ja va  2  s .  com*/
    while ((line = reader.readLine()) != null) {
        list.add(line);
    }
    return list.toArray(new String[list.size()]);
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static String[] split(String str, String splitsign) {
    int index;/* ww  w  .ja  va 2  s.c o  m*/
    if (str == null || splitsign == null)
        return null;
    ArrayList al = new ArrayList();
    while ((index = str.indexOf(splitsign)) != -1) {
        al.add(str.substring(0, index));
        str = str.substring(index + splitsign.length());
    }
    al.add(str);
    return (String[]) al.toArray(new String[0]);
}

From source file:Main.java

/**
 */// w ww.j ava 2  s.c o m
public static String[] getTextElements(List<Element> elements) throws Exception {
    ArrayList<String> list = new ArrayList<String>();
    Iterator<Element> iter = elements.iterator();
    while (iter.hasNext()) {
        String s = iter.next().getFirstChild().getTextContent();
        list.add(s);
    }
    return list.toArray(new String[0]);
}

From source file:net.foxgenesis.helper.SiteReader.java

/**
 * Get a sites HTML and store it by line
 *
 * @param url/*from   w  w  w.  j a  va2 s . c om*/
 *            - site url
 * @return site's HTML by line
 * @throws IOException
 */
public static String[] getHTMLLines(URL url) throws IOException {
    BufferedReader in = getStream(url);
    ArrayList<String> output = new ArrayList<String>();
    String inputLine;
    while ((inputLine = in.readLine()) != null)
        output.add(inputLine);
    in.close();
    return output.toArray(new String[] {});
}

From source file:Main.java

/**
 * Convert a list of Strings from an Interator into an array of Classes (the
 * Strings are taken as classnames).//from   w w w  .  j  a va  2  s.co m
 * 
 * @param it
 *          A java.util.Iterator pointing to a Collection of Strings
 * @param cl
 *          The ClassLoader to use
 * 
 * @return Array of Classes
 * 
 * @throws ClassNotFoundException
 *           When a class could not be loaded from the specified ClassLoader
 */
public final static Class<?>[] convertToJavaClasses(Iterator<String> it, ClassLoader cl)
        throws ClassNotFoundException {
    ArrayList<Class<?>> classes = new ArrayList<Class<?>>();
    while (it.hasNext()) {
        classes.add(convertToJavaClass(it.next(), cl));
    }
    return classes.toArray(new Class[classes.size()]);
}

From source file:Main.java

public static File[] getFilesDirectorio(String nombreDirectorio) {
    File directorio = new File(nombreDirectorio);
    File[] files = directorio.listFiles();
    ArrayList<File> filtro = new ArrayList<File>();
    if (files != null)
        for (int i = 0; i < files.length; i++) {
            if (files[i].isFile()) {
                filtro.add(files[i]);//from  w  ww. j a v a 2s . c o  m
            }
        }
    return filtro.toArray(new File[filtro.size()]);
}

From source file:Main.java

static String[] removeWithspaces(String[] values) {
    ArrayList<String> list = new ArrayList<String>(values.length);
    for (int i = 0; i < values.length; i++) {
        if (!values[i].equals("") && !values[i].equals(" ") && !values[i].equals("\t"))
            list.add(values[i]);/*w  w  w  .  j  av  a 2s.  c om*/
    }
    return list.toArray(new String[list.size()]);
}

From source file:ArrayConverter.java

public static Object[] getAsList(final Object maybeArray, final Class arrayType) {
    if (maybeArray == null) {
        return null;
    }/*from w  ww .java2  s.c  om*/

    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

/**
 * A helper method to get a String[] out of a fieldArray
 *
 * @param fields R.strings.class.getFields()
 * @return a String[] with the string ids we need
 *//*from   ww w. j a v a2  s. co m*/
private static String[] getDefinedFonts(Context ctx, Field[] fields) {
    ArrayList<String> fieldArray = new ArrayList<String>();
    for (Field field : fields) {
        if (field.getName().contains("define_font_")) {
            fieldArray.add(getStringResourceByName(ctx, field.getName()));
        }
    }
    return fieldArray.toArray(new String[fieldArray.size()]);
}

From source file:Main.java

public static <T> T[] asArrayRemoveNulls(Class<T> a_class, T[] values)
/*     */ {//from   w ww . ja  v a2 s.  co  m
    /* 509 */ArrayList valueList = new ArrayList(values.length);
    /* 510 */for (Object t : values)
    /*     */ {
        /* 512 */if (t == null)
            /*     */continue;
        /* 514 */valueList.add(t);
        /*     */}
    /*     */
    /* 517 */return (T[]) valueList.toArray((Object[]) (Object[]) Array.newInstance(a_class, valueList.size()));
    /*     */}