Advertisements
Advertisements
प्रश्न
Define a class to accept a string, convert it into lowercase and check whether the string is a palindrome or not.
A palindrome is a word that reads the same backward as forward.
Example:
madam, racecar etc.
उत्तर
public class Palindrome
{
public static void main(String args[])
{
String a, b = "";
Scanner s = new Scanner(System.in);
System.out.print("Enter the string you want to check:");
a = s.nextLine();
a = a.toLowercase();
int n = a.length();
for{int i = n - 1; i >= 0; i--)
{
b = b + a.charAt(i);
}
if( a;equalsIgnoreCase(b))
{
System.out.println("The string is palindrome.");
}
else
{
System. out.println("The string is not a palindrome.");
}
}
}APPEARS IN
संबंधित प्रश्न
Write a program to initialize the seven Wonders of the World along with their locations in two different arrays. Search for the name of the country input by the user. If found, display the name of the country along with its Wonder, otherwise display “Sorry Not Found!”.
Seven wonders — CHICHEN ITZA, CHRIST THE REDEEMER, TAJMAHAL, GREAT WALL OF CHINA, MACHU PICCHU, PETRA, COLOSSEUM
Locations — MEXICO, BRAZIL, INDIA, CHINA, PERU, JORDAN, ITALY
Example —
Country Name: INDIA Output: INDIA-TAJMAHAL
Country Name: USA Output: Sorry Not Found!
Give the output of the following string methods.
"MISSISSIPPI".indexOf('S') + "MISSISSIPPI".lastIndexOf('I')
Define a class to accept two strings, convert them into uppercase, check and display whether two strings are equal or not, if the two strings are not equal, print the string with the highest length or print the message both the strings are of equal length.
The String class method to join two strings is ______.
The output of the function "COMPOSITION". substring(3, 6):
Give the output of the following String class method:
"COMMENCEMENT".lastIndexOf('M')Define a class to accept a String and print the number of digits, alphabets and special characters in the string.
| Example: | S = "KAPILDEV@83" |
| Output: | Number of digits - 2 ' Number of Alphabets - 8 Number of Special characters - 1 |
The output of the statement "CONCENTRATION" indexOf('T') is ______.
The output of the statement "talent". compareTo("genius") is ______.
Write the output of the following String methods:
String x="Galaxy",y="Games";
(a) System.out.println(x.charAt(0)==y.charAt(0));
(b) System.out.println(x.compareTo(y));