Java String Programs

For Classes IX - XII

S.No.	Java Strings Based Programs	Action
1	Java Program to count the total number of characters in a string.
2	Write a program in java to capatalize each word in given sentence.	Solution
3	Write a program to remove the consecutive duplicate character in given string. Ex- Input String "ccooommmpputterrr", Output="computer"	Solution
4	Java Program to count the total number of vowels and consonants in a string.
5	Java Program to determine whether two strings are the anagram.
6	Write a program to find the length of each word in a string.	Solution
7	Java Program to find all subsets of a string.
8	Java Program to find the longest repeating sequence in a string.
9	Java Program to find all the permutations of a string.
10	Java Program to remove all the white spaces from a string.
11	Java Program to replace lower-case characters with upper-case and vice-versa.
12	Java Program to replace the spaces of a string with a specific character.
13	Java Program to determine whether a given string is palindrome.
14	Java Program to determine whether one string is a rotation of another.
15	Java Program to find maximum and minimum occurring character in a string.
16	Java Program to find Reverse of the string.
17	Java program to find the duplicate characters in a string.
18	Java program to find the duplicate words in a string.
19	Java Program to find the frequency of characters.	Solution
20	Java Program to find the largest and smallest word in a string.
21	Java Program to find the most repeated word in a text file.
22	Java Program to find the number of the words in the given text file.
23	Java Program to separate the Individual Characters from a String.
24	Java Program to swap two string variables without using third or temp variable.
25	Java Program to print smallest and biggest possible palindrome word in a given string.
26	Java Program to divide a string in 'N' equal parts.
27	Java Program to count the total number of characters in a string 2.
28	Java Program to count the total number of punctuation characters exists in a String.
29	Java Program to Count Number of Vowels in a String.
30	Java Program to Separate the Individual Characters from a String.
31	Java Program to Count Number of Digits in a String.
32	Java Program to Print Smallest and Biggest Possible Palindrome Word in a Given String.
33	Check if a string consists only of special characters.
34	Print the middle character of a string.
35	Swap the first and last character of a string in Java.
36	Remove first and last character of a string in Java.
37	How to remove all non-alphanumeric characters from a string in Java.
38	Convert a String to Character array in Java.
39	Move all Uppercase char to the end of string.
40	Replace a character at a specific index in a String in Java.