c. Write a JAVA program to read input a string of length 8 and print "Valid Text" if the first half of the string is equal to the second half. Otherwise, if the first half is not equal to the second half then print "Invalid Text". If the length of the entered string is not equal to 8 then print the message "Size of string should be 8.".

3 – Write a python program that prompt the user to enter a string and count the number of words and characters in that string without using built-in methods.

Write a program whose input is a character and a string, and whose output indicates the number of times the character appears in the string. The output should include the input character and use the plural form, n's, if the number of times the characters appears is not exactly 1.You may assume that the string does not contain spaces and will always contain less than 50 characters. Ex: If the input is: n Monday the output is: 1 n Ex: If the input is: z TodayisMonday the output is: 0 z's Ex: If the input is: n It'ssunnytoday the output is: 2 n's Case matters. Ex: If the input is: n Nobody the output is: 0 n's n is different than N.       C LANGUAGE PLEASE

Write code to determine if the first character in an input string str is a lowercase character. If the first character is lowercase, output "issue", otherwise output "no problem". in java

SWIFT PROGRAMMING PRACTICE 1. You are given a string of even length as input, you have to print the first half of the string in the output. Take input from the console and print the output to the console.

8. Write a JAVA program to read input a string s from the user and find the sum of all the digits in the string s.