IT PROFESSIONALS

java program 5: WAP to catch any 3 built in exceptions in java. class exception { public static void main(String args[]) { try { int a=args.length; System.out.println("a="+a); int b=42/a; try { int c[]={1}; c[42]=99; } catch(ArrayIndexOutOfBoundsException e) {System.out.println("Arrays index oob"+ e); } } catch(ArithmeticException e ) { System.out.println("divide by 0"+e); } catch(ArrayStoreException e) { System.out.println("Wrong data type"); }catch(Exception e) { System.out.println("recaught"+ e); } } }

itprofessionalsrocks.blogspot.com JAVA PROGRAM 1: TO CALCULATE FIBONACCI SERIES IN JAVA RECURSIVELY. import java.util.*; class fibo { public static int fib(int num) {int f; if(num==1) return 0; if(num==2) return 1; else f=fib(num-1)+fib(num-2); return f; }        public static void main(String args[])        {        Scanner obj=new Scanner(System.in);         int i;        System.out.println("enter number of elements to be generated");        int num=obj.nextInt();        for(i=1;i<=num;i++)        System.out.println(fib(i));        }     } FOR OUTPUT JUST PASTE THIS IN BIN FOLDER AND DO AS BELOW: JAVAC FIBO.JAVA JAVA FIBO THEN BY PRINTSCREEN AND PASTE IT IN PAINT .....