Assignment Day 5

1. write a program to find the length of a string and reverse it using switch case.2. write a program to count no. of vowel and consonant in a string.3. write a program to enter a string,a position where you want to change a character and a

character now replace it with given position.4. write a program to enter a string and find the existence of a character(y/n), occurence of

a perticular character with position 5. write a program to enter a string and then find small letter,capitalletter,spaces,symbols

and total character in a string. 6. write a program that will evaluate a inputted string,look at first letter,determine if it is a

vowel then add 'hp' to the end of inputted string.if the first letter is not vowel then drop the first letter and add 'hp' to the end.

7. write a program to print the string 'ALLAHABAD' in following formate

A

A L

A L L

A L L A A L L A H A L L A H AA L L A H A B

A L L A H A B A

A L L A H A B A D8. w.a.p. to enter a string,a substring of inputted string and replace it with another string.9. w.a.p. create a class MyStr which has 2 methods to perform

(a)compare two string and check whether they are equal or not.(b)concatenate 2 string

10. w.a.p to perform sorting on array of string.11. W.a.p. to enter and print the reverse of string and pattern12. Enter String: KANPUR13. o/p should be:RUPNAK

RRURUPcRUPNRUPNARUPNAK

14. write a program to enter a line and print each word in reverse in their position.

15. write a program to perform unsorting in a sorted array by using a function named unsortArr,which takes sorted array as parameter and returns unsorted array.

16. W.A.P. to Calculate LCM of n numbers and HCM of n numbers using array.17. W.A.P for use of String Tokenizer methods-countToken(),hasMoreElements(),

now enter a date and break it using delimeter '/'. 18. W.A.P. to find biggest and smallest number in the matrix.19. W.A.P. to print both diagonal of a matrix and also print the sum of diagonals.20. W.A.P for use of varargs, create a method SumArr which takes parameters

of type int array and returns sum of it.