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:Main.java

@SuppressWarnings("nls")
public static String[] getStringIdArray(String serializedTree) {
    ArrayList<String> ids = new ArrayList<String>();
    String[] values = serializedTree.split("[\\[\\],\"\\s]"); // Split on [ ] , or whitespace chars
    for (String idString : values) {
        if (!TextUtils.isEmpty(idString))
            ids.add(idString);/*  w  ww.j  a v  a 2  s .c om*/
    }
    return ids.toArray(new String[ids.size()]);
}

From source file:Main.java

/**
 * Gets all threads if its name matches a regular expression.  For example,
 * using a regex of "main" will execute a case-sensitive match for threads
 * with the exact name of "main".  A regex of ".*main.*" will execute a
 * case sensitive match for threads with "main" anywhere in their name. A
 * regex of "(?i).*main.*" will execute a case insensitive match of any
 * thread that has "main" in its name.//from  w  w w .j a  v a2  s.  c o  m
 * @param regex The regular expression to use when matching a threads name.
 *      Same rules apply as String.matches() method.
 * @return An array (will not be null) of all matching threads.  An empty
 *      array will be returned if no threads match.
 */
static public Thread[] getAllThreadsMatching(final String regex) {
    if (regex == null)
        throw new NullPointerException("Null thread name regex");
    final Thread[] threads = getAllThreads();
    ArrayList<Thread> matchingThreads = new ArrayList<Thread>();
    for (Thread thread : threads) {
        if (thread.getName().matches(regex)) {
            matchingThreads.add(thread);
        }
    }
    return matchingThreads.toArray(new Thread[0]);
}

From source file:Main.java

public static String[] getStringIdArray(String serializedTree) {
    ArrayList<String> ids = new ArrayList<>();
    String[] values = serializedTree.split("[\\[\\],\"\\s]"); // Split on [ ] , or whitespace chars
    for (String idString : values) {
        if (!TextUtils.isEmpty(idString)) {
            ids.add(idString);/*from  w  w  w .  j a  va 2 s.  c o m*/
        }
    }
    return ids.toArray(new String[ids.size()]);
}

From source file:TokenizerUtil.java

public static String[] convertCSVStringToArray(String s) {
    ArrayList<String> list = new ArrayList<String>();
    StringTokenizer st = new StringTokenizer(s, "|");
    while (st.hasMoreTokens()) {
        String token = st.nextToken();
        list.add(token);/*from   w w  w.  ja  va2 s . c o  m*/
    }
    return (String[]) list.toArray(new String[list.size()]);
}

From source file:Main.java

public static Node[] findNodesByTagName(Document document, String tagName) {
    ArrayList<Node> nodes = new ArrayList<Node>();

    NodeList foundNodes = document.getElementsByTagName(tagName);
    for (int i = 0; i < foundNodes.getLength(); i++)
        nodes.add(foundNodes.item(i));// w  w w.java  2  s .  c o m

    Node[] returnNodes = new Node[nodes.size()];
    return nodes.toArray(returnNodes);
}

From source file:Main.java

/**
 * Reads a sentence from the a reader and returns a string array with tokens.
 * /*from ww  w.  j  a  v a  2  s .  c o m*/
 * The method expect that each line contains a token and empty line is equal to end of sentence.
 * 
 * There are no check for particular data format so if the input is garbage then the output will also be garbage. 
 * 
 * @param reader a buffered reader
 * @return a string array with tokens
 * @throws IOException
 */
public static String[] readSentence(BufferedReader reader) throws IOException {
    ArrayList<String> tokens = new ArrayList<String>();
    String line;
    while ((line = reader.readLine()) != null) {
        if (line.trim().length() == 0) {
            break;
        } else {
            tokens.add(line.trim());
        }

    }
    return tokens.toArray(new String[tokens.size()]);
}

From source file:com.acme.spring.jms.Deployments.java

/**
 * <p>Retrieves the dependencies.</p>
 *
 * @return the array of the dependencies
 *//*from  www .j  a v a  2 s .c o  m*/
public static File[] springDependencies() {

    ArrayList<File> files = new ArrayList<File>();

    files.addAll(resolveDependencies("org.springframework:spring-context:3.1.1.RELEASE"));
    files.addAll(resolveDependencies("org.springframework:spring-jms:3.1.1.RELEASE"));

    return files.toArray(new File[files.size()]);
}

From source file:filterviewplugin.FilterViewSettings.java

static String[] getAvailableFilterNames() {
    ArrayList<String> names = new ArrayList<String>();
    for (ProgramFilter filter : getAvailableFilters()) {
        names.add(filter.getName());//from  w w w .ja va 2 s  . c  om
    }
    return names.toArray(new String[names.size()]);
}

From source file:Main.java

public static void unRevokePermission(String packageName, String permission, Context ctx) {
    String[] rPerms = getRevokedPerms(packageName, ctx);
    if (rPerms == null)
        rPerms = new String[0];
    ArrayList<String> revokedPerms = new ArrayList<String>();
    revokedPerms.addAll(Arrays.asList(rPerms));
    if (revokedPerms.contains(permission)) {
        revokedPerms.remove(permission);
        String[] permsToRevoke = new String[revokedPerms.size()];
        revokedPerms.toArray(permsToRevoke);
        setRevokedPermissions(packageName, permsToRevoke, ctx);
    }/* w ww  .j av a 2  s.  c o m*/
}

From source file:Main.java

public static void revokePermission(String packageName, String permission, Context ctx) {
    String[] rPerms = getRevokedPerms(packageName, ctx);
    if (rPerms == null)
        rPerms = new String[0];
    ArrayList<String> revokedPerms = new ArrayList<String>();
    revokedPerms.addAll(Arrays.asList(rPerms));

    if (!revokedPerms.contains(permission)) {
        revokedPerms.add(permission);/*from w w  w  .j a va 2 s  . c  om*/
        String[] permsToRevoke = new String[revokedPerms.size()];
        revokedPerms.toArray(permsToRevoke);
        setRevokedPermissions(packageName, permsToRevoke, ctx);
    }
}