Question

Write a program in JAVA to accept a string from the user and display the following: -

Number of vowels and consonants in it.

•Reverse of the string.

•All the Uppercase character into •lowercase and vice versa.​

Answer 1

str1="Great Power";

newStr = "";

for i in range(0, len(str1)):

#Checks for lower case character

if str1[i].islower():

#Convert it into upper case using upper () function

newStr += str1[i].upper();

#Checks for upper case character

elif str1[i].isupper():

#Convert it into lower case using lower () function

newStr += str1[i].lower();

else:

newStr += str1[i];

print("String after case conversion : " + newStr);