Example usage for java.util Arrays asList

List of usage examples for java.util Arrays asList

Introduction

In this page you can find the example usage for java.util Arrays asList.

Prototype

@SafeVarargs
@SuppressWarnings("varargs")
public static <T> List<T> asList(T... a) 

Source Link

Document

Returns a fixed-size list backed by the specified array.

Usage

From source file:MainClass.java

public static void main(String[] a) {
    String elements[] = { "A", "B", "C", "D", "E" };
    Set set = new HashSet(Arrays.asList(elements));

    Iterator iter = set.iterator();
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }/*from w  w w.j  a v a 2  s . c  om*/

}

From source file:Copy.java

public static void main(String args[]) throws Exception {
    String elements[] = { "Irish Setter", "Poodle", "English Setter", "Gordon Setter", "Pug" };
    Set set = new HashSet(Arrays.asList(elements));
    Set set2 = ((Set) ((HashSet) set).clone());
    System.out.println(set2);//from   w ww. j a va2 s  . c  o m
    FileOutputStream fos = new FileOutputStream("set.ser");
    ObjectOutputStream oos = new ObjectOutputStream(fos);
    oos.writeObject(set);
    oos.close();
    FileInputStream fis = new FileInputStream("set.ser");
    ObjectInputStream ois = new ObjectInputStream(fis);
    Set set3 = (Set) ois.readObject();
    ois.close();
    System.out.println(set3);
}

From source file:Main.java

public static void main(String[] argv) {

    List<String> sortedList = new LinkedList<String>();
    sortedList.addAll(Arrays.asList(new String[] { "a", "b", "c", "d" }));

    int index = Collections.binarySearch(sortedList, "c");
    System.out.println(index);//from   w  w  w. j a  va  2  s. c o  m
    index = Collections.binarySearch(sortedList, "e");
    System.out.println(index);
}

From source file:Main.java

public static void main(String[] args) {
    Class cls = Thread.class;
    System.out.println("Class = " + cls.getName());

    Class[] c = cls.getClasses();
    System.out.println("Classes = " + Arrays.asList(c));

    // returns an array of interfaces
    Class[] i = cls.getInterfaces();
    System.out.println("Interfaces = " + Arrays.asList(i));
}

From source file:Main.java

public static void main(String[] argv) {

    List<String> sortedList = new LinkedList<String>();
    sortedList.addAll(Arrays.asList(new String[] { "a", "b", "c", "d" }));

    int index = Collections.binarySearch(sortedList, "c");
    System.out.println(index);/*from  ww w  . j  a v a2  s  . c o m*/

    index = Collections.binarySearch(sortedList, "e");
    System.out.println(index);
}

From source file:Main.java

public static void main(String args[]) {
    String a[] = { "a", "b", "c" };
    String b[] = { "d", "e" };

    List<String> list = new ArrayList<String>(Arrays.asList(a));
    list.addAll(Arrays.asList(b));

    Object[] c = list.toArray();/*from  w w w.j a va 2  s  . com*/
    System.out.println(Arrays.toString(c));
}

From source file:NameSort.java

public static void main(String args[]) {
    String n[] = new String[] { "John", "Lennon", "Karl", "Marx", "Groucho", "Marx", "Oscar", "Grouch" };

    List l = Arrays.asList(n);
    Collections.sort(l);//w  w  w.j a v a2  s  .  com
    System.out.println(l);
}

From source file:Main.java

public static void main(String args[]) {

    // create an array of strings
    String a[] = new String[] { "CSS", "HTML", "Python", "tutorial from java2s.com" };

    List<String> list1 = Arrays.asList(a);

    // printing the list
    System.out.println("The list is:" + list1);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    List<String> sortedList = new LinkedList<String>();
    sortedList.addAll(Arrays.asList(new String[] { "a", "b", "c", "d" }));

    int index = Collections.binarySearch(sortedList, "c");

    index = Collections.binarySearch(sortedList, "cc");
}

From source file:Main.java

public static void main(String[] a) {
    String elements[] = { "A", "B", "C", "D", "E" };
    HashSet<String> set = new HashSet<String>(Arrays.asList(elements));

    Iterator iter = set.iterator();
    while (iter.hasNext()) {
        System.out.println(iter.next());
    }//from   w  w  w  . j  a  v a 2  s.c o  m

}