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Friday, 29 July 2011 05:32 |
package questions;
import java.util.*;
/**
* @author Bharat Verma
*/
public class ArrayListDemo
{
public static void printArrayList (ArrayList p_arraylist)
{
System.out.println("------------------------------------------");
System.out.println("Content of ArrayList : "+p_arraylist);
System.out.println("Size of ArrayList = "+p_arraylist.size());
System.out.println("------------------------------------------");
}
public static void main(String[] args)
{
ArrayList sampleArrayList =new ArrayList(); // you can specify the object type
Integer intr = new Integer(729);
String str ="Bharat";
double dtr = 169.721;
printArrayList(sampleArrayList);
sampleArrayList.add(intr);
sampleArrayList.add(str);
sampleArrayList.add(dtr);
printArrayList(sampleArrayList);
Integer i5=new Integer(50);
sampleArrayList.add(3, i5); // using add(int index, object obj)
printArrayList(sampleArrayList);
sampleArrayList.remove(3); // using remove()
printArrayList(sampleArrayList);
Object a=sampleArrayList.clone(); // using clone
System.out.println("The clone is: " + a);
printArrayList(sampleArrayList);
// iteration using iterator
Iterator iter = sampleArrayList.iterator();
System.out.println("Using Iterator");
while (iter.hasNext())
{
System.out.println(iter.next());
}
// using for loop and indexes
System.out.println("Using for loop and index");
for (int i=0; i {
System.out.println(sampleArrayList.get(i));
}
}
} Read more: |
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Friday, 29 July 2011 05:31 |
package questions;
import java.util.*;
/**
* @author Bharat Verma
*/
public class ArrayListDemo
{
public static void printArrayList (ArrayList p_arraylist)
{
System.out.println("------------------------------------------");
System.out.println("Content of ArrayList : "+p_arraylist);
System.out.println("Size of ArrayList = "+p_arraylist.size());
System.out.println("------------------------------------------");
}
public static void main(String[] args)
{
ArrayList sampleArrayList =new ArrayList(); // you can specify the object type
Integer intr = new Integer(729);
String str ="Bharat";
double dtr = 169.721;
printArrayList(sampleArrayList);
sampleArrayList.add(intr);
sampleArrayList.add(str);
sampleArrayList.add(dtr);
printArrayList(sampleArrayList);
Integer i5=new Integer(50);
sampleArrayList.add(3, i5); // using add(int index, object obj)
printArrayList(sampleArrayList);
sampleArrayList.remove(3); // using remove()
printArrayList(sampleArrayList);
Object a=sampleArrayList.clone(); // using clone
System.out.println("The clone is: " + a);
printArrayList(sampleArrayList);
// iteration using iterator
Iterator iter = sampleArrayList.iterator();
System.out.println("Using Iterator");
while (iter.hasNext())
{
System.out.println(iter.next());
}
// using for loop and indexes
System.out.println("Using for loop and index");
for (int i=0; i {
System.out.println(sampleArrayList.get(i));
}
}
} Read more: |
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Tuesday, 10 August 2010 05:18 |
// ...
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/xml;charset=UTF-8");
PrintWriter out = response.getWriter();
ArrayList lista = new ArrayList();
Universidad u = new Universidad();
lista = u.allUniversities();
String xml="";
int i;
try {
//TODO output your page here
xml=xml + "";
for(i=0;i xml=xml +"";
xml=xml +""+lista.get(i).getNombre()+"";
xml=xml +""+lista.get(i).getLatitud()+"";
xml=xml +""+lista.get(i).getLongitud()+"";
xml=xml +""+lista.get(i).getImagen()+"";
xml=xml +"";
}
xml=xml +"";
out.write(xml);
/*for(ind=0;ind out.println(""+lista.get(ind).getNombre()+ "-"+ lista.get(ind).getPais() +" ");
}*/
} finally {
out.close();
}
}
 Read more: |
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