Answer Posted / vikneswarank

Using toArray() method for example

ArrayList arr_obj=new ArrayList()
arr_obj.add("viki");
arr_obj.add("siva");

Object[] obj=arr_obj.toArray();

for further Detail go to my website :
http://www.beexpert.co.in/

What about abstract classes in java?

1020

---

Write a program to check for a prime number in java?

1000

---

Write a function to find out longest palindrome in a given string?

1008

---

What is finalize()? Is finalize() similar to a destructor?

919

---

String class is defined under which package in java?

1028

---

What are some examples of variable costs?

900

---

What is reverse function?

1071

---

What is wrapper class html?

895

---

What do you understand by abstract classes?

1023

---

What is a jagged array in java?

1052

---

what do you understand by synchronization? : Java thread

943

---

Why we use protected in java?

933

---

When object is created and destroyed?

1049

---

Is cout buffered?

1119

---

How do you break a loop?

934

---