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public class excepiton {
public static void main(String[] args) {
// TODO Auto-generated method stub
try
{
int arr[]= {10,20,30};
System.out.println(arr[5]);
}
catch( ArrayIndexOutOfBoundsException ex) {
System.out.println("ArrayIndexOutOfBoundException nexception handeld sucessfully");
}
}
}
package lab5java;
public class uqes23 {
public static void main(String[] args) {
// TODO Auto-generated method stub
try
{
String n=null;
System.out.println(n);
}
catch( NullPointerException ex) {
System.out.println("null pointer exception");
}
}
}
package lab5java;
public class ques3 {
public static void main(String[] args) {
// TODO Auto-generated method stub
try
{
int a=25;
int b=0;
int c;
c=a/b;
System.out.println(+c);
}
catch( ArithmeticException ex) {
System.out.println("undefined refrences occur");
}
}
}
package lab5java;
public class ques4 {
public static void main(String[] args) {
// TODO Auto-generated method stub
try
{
int n=Integer.parseInt("hello");
System.out.println(n);
}
catch( NumberFormatException ex) {
System.out.println("number format exception n exception handeled");
}
}
}
import java.util.LinkedList;
import java.util.Queue;
public class queue
{
public static void main(String[] args)
{
Queue<Integer> q = new LinkedList<>();
for (int i=0; i<5; i++)
q.add(i);
System.out.println("Elements of queue-"+q);
int removedele = q.remove();
System.out.println("removed element-" + removedele);
System.out.println(q);
int head = q.peek();
System.out.println("head of queue-" + head);
int size = q.size();
System.out.println("Size of queue-" + size);
}
}
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