Answer Posted / jyoti

import java.util.StringTokenizer;
public class ValidateIP {

String IP = null;

public void validate(String IP)
{
this.IP=IP;
StringTokenizer st=new StringTokenizer
(IP,".");
int i=1;
while(st.hasMoreTokens())
{
int valid=checkRange(st.nextToken
());
if(valid == 0)
{
System.out.println("Token "
+ i + "is not valid");
}
else
{
System.out.println("Token "
+ i + "is valid");
}

i++;
}
}
public int checkRange(String tok)
{
int n=Integer.parseInt(tok);
if(n>=0 && n<=255)
{
return 1;
}
return 0;
}

public static void main(String args[])
{
ValidateIP v=new ValidateIP();
v.validate("192.165.256.1");
}

}

What is an example of a boolean?

567

---

What is early binding and late binding in java?

589

---

How many classes can any class inherit java?

504

---

What are parsers? Dom vs sax parser.

552

---

What is binary search in java?

553

---

---

Can we override private method in java?

611

---

Why arraylist is not synchronized in java example?

461

---

Can we compare two strings in java?

554

---

How do you check if a string is lexicographically in java?

494

---

What is the differences between c++ and java? Explain

580

---

Explain different types of thread priorities ?

616

---

Can we use this () and super () in a method?

525

---

What is use of super keyword?

565

---

What is Mutex (Mutual Exclusion Object) ?

619

---

How to write custom exception in java?

595

---