Example usage for java.util TreeSet iterator

Introduction

In this page you can find the example usage for java.util TreeSet iterator.

Prototype

public Iterator<E> iterator()

Source Link

Document

Returns an iterator over the elements in this set in ascending order.

Usage

From source file:Main.java

public static void main(String[] args) {
    TreeSet<Integer> tree = new TreeSet<Integer>();

    tree.add(12);/*from w  w w .  j  ava  2  s .c om*/
    tree.add(13);
    tree.add(14);
    tree.add(15);
    tree.add(16);
    tree.add(17);

    // getting values less than 15
    TreeSet<Integer> treeheadset = (TreeSet) tree.headSet(15);

    Iterator<Integer> iterator = treeheadset.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);//from  w ww.  j av  a 2  s. c o  m
    treeadd.add(2);
    treeadd.add(3);
    treeadd.add(4);
    treeadd.add(5);
    treeadd.add(6);
    treeadd.add(7);
    treeadd.add(8);

    TreeSet<Integer> treetailset = (TreeSet<Integer>) treeadd.tailSet(4);

    Iterator<Integer> iterator = treetailset.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);//ww  w .  j  a va2 s.c  o m
    treeadd.add(2);
    treeadd.add(3);
    treeadd.add(4);
    treeadd.add(5);
    treeadd.add(6);
    treeadd.add(7);
    treeadd.add(8);

    TreeSet<Integer> treesubset = (TreeSet<Integer>) treeadd.subSet(3, 7);

    Iterator<Integer> iterator = treesubset.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:UsingFontFactoryPDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {//from   w  ww.j av a 2s.  co m
        PdfWriter.getInstance(document, new FileOutputStream("UsingFontFactoryPDF.pdf"));
        document.open();

        Paragraph p = new Paragraph("Font Families", FontFactory.getFont(FontFactory.HELVETICA, 16f));
        document.add(p);
        FontFactory.registerDirectories();
        TreeSet families = new TreeSet(FontFactory.getRegisteredFamilies());

        for (Iterator i = families.iterator(); i.hasNext();) {
            p = new Paragraph((String) i.next());
            document.add(p);
        }
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }

    document.close();
}

From source file:Main.java

public static void main(String[] args) {
    TreeSet<Integer> tree = new TreeSet<Integer>();

    tree.add(12);/*from   www . j av a  2s .  c o  m*/
    tree.add(13);
    tree.add(14);

    // cloning tree into clinetree
    TreeSet<Integer> clonetree = (TreeSet) tree.clone();

    // creating iterator
    Iterator<Integer> iterator = clonetree.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:Main.java

public static void main(String[] args) {
    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);/*from  w  w  w  .j  av a  2s  . co m*/
    treeadd.add(2);
    treeadd.add(3);
    treeadd.add(4);
    treeadd.add(5);
    treeadd.add(6);
    treeadd.add(7);
    treeadd.add(8);

    TreeSet<Integer> treetailsetincl = (TreeSet<Integer>) treeadd.tailSet(5, true);

    Iterator<Integer> iterator = treetailsetincl.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);/*w  w w.  ja  va  2s.  c  om*/
    treeadd.add(2);
    treeadd.add(3);
    treeadd.add(4);
    treeadd.add(5);
    treeadd.add(6);
    treeadd.add(7);
    treeadd.add(8);

    TreeSet<Integer> treesubset = (TreeSet<Integer>) treeadd.subSet(3, true, 7, true);

    Iterator<Integer> iterator = treesubset.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);//from   ww  w . j a  v  a 2s .c o  m
    treeadd.add(13);
    treeadd.add(17);
    treeadd.add(2);

    // creating reverse set
    TreeSet<Integer> treereverse = (TreeSet<Integer>) treeadd.descendingSet();

    // create descending set
    Iterator<Integer> iterator = treereverse.iterator();

    //Tree set data in reverse order
    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

From source file:Main.java

public static void main(String[] args) {
    TreeSet<Integer> tSet = new TreeSet<Integer>();

    tSet.add(new Integer("1"));
    tSet.add(new Integer("2"));
    tSet.add(new Integer("3"));

    Iterator itr = tSet.iterator();

    while (itr.hasNext()) {
        System.out.println(itr.next());
    }/*from   w w w.j av  a  2  s. c  o m*/
}

From source file:Main.java

public static void main(String[] args) {

    TreeSet<Integer> treeadd = new TreeSet<Integer>();

    treeadd.add(1);/* www  .j  av  a2 s .c  o m*/
    treeadd.add(13);
    treeadd.add(17);
    treeadd.add(22);

    Iterator<Integer> iterator = treeadd.iterator();

    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}