1. Description: Find the particular character index  in the given string
   String 1: GreensTechnology 
             Find the last index of o

   String 2: JavaSQL
             Find the index of Q

   String 3: j a v a p r o g r a 
             Find the last index of  (emptyspace)

   String 4: 1234567890 
             Find the index of 8

2. Description : Get two input from user and check the equality
            : print in the output whether it is Equal or not

3. Description: Get the email id from the user and verify '@' is present or not?

4. Description:Given string as "Welcome to java class" and replace java into sql.

5. Description: Given String as "Welcome to java class" and Replace space into '#'

6. Create two Strings str1 and str2, using String methods to find the following
a) Character at index 5 for str1
b) Check if the str2 starts with “k”
c) Find the length of str1 and str2
d) Find if str1 and str2 are equal
e) Find the substring of str1 for index 1:4
f) Find the substring of str2 for index 2:6
g) Concatenate str1 with Presidency University

7. Create a String "ScienceTechnology" using StringBuffer, Perform the following
operations
a) insert string “for” at location 7
b) insert 0 at location 2
c) insert “true” at location 3
d) insert a character array

8. Replace all vowels char into '@'

9. Manipulate the string->
	java Test JAVA is Simple
Perform the String manipulations such that the output should be following,
a.	JAVA IS SIMPLE		Hint : [replace(), toUpperCase()]
b.	java is simple		Hint : [replace(), toLowerCase()]
c.	J i S			Hint : [split(), charAt(0)]
d.	Simple is JAVA		Hint : [split()]
e.	AVAJ si elpmiS		Hint : [split(), StringBuilder.reverse()]
f.	Total length is: 12	Hint : [split(), length()]


10. Given String as "Welcome" and count the number of consonant count and vowels

11. Find the count of caps,small,number and special character in given string
Example:
Input : Welcome To Java class @123
Output->
caps count  :3
small count :15
number count:3
Special char:

















public static void checkString(String s, String s1)
	{
		String result="";
		if(s.length()>=20 || s1.length()>=20)
		{
			System.out.println("String length must be length than 20");
		}
			else if(s.length()!=s1.length())
		{
			System.out.println("Strings are not of same length");
		}
		else 
		{
		for(int i=0;i<s.length();i++)
		{
			if(s.charAt(i)!=s1.charAt(i))
			{
				result+=s1.charAt(i);
			}
		}
		System.out.println(result);
		}
	}