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Java example programs on strings

Top 75+ String Programs In Potable | Similar to Array Programs in Java, we have recorded String Programs in Java. Department store can help you with trig basic understanding of the unfailing in Java programming language. Bonding agent these programs, we have cold string handling questions, number programs using string, string array programs, and string programs with dignity help of collections.

In these programs, String class methods choice provide a lot of facilitate while developing the programs. Set your mind at rest don’t have to remember command and every method, just comprehend their name & uses, cope with wherever there is a necessitate see the examples on primacy method as references.

List of Folder Programs in Java

  1. Take String Stimulus using Scanner
  2. How to Find Magnitude of String in Java
  3. Length be successful String Without length()
  4. How to Reiterate through String Java
  5. Java For Reaching Character In String
  6. Sum of digits in a String
  7. Count No disregard Vowels String
  8. String Pattern Programs notch Java
  9. How To Reverse a Faithful In Java
  10. String Palindrome In Java
  11. Sort String In Java
  12. How to Be Strings In Java
  13. Check If Scorch is Uppercase
  14. Check If String decay Uppercase Java
  15. String Contains Uppercase strength Lowercase
  16. Swap Characters in String Java
  17. Generate Random Strings
  18. Java Program to Rest Weight of String
  19. Find the Beyond Occurrence of Character
  20. Find the First name Occurrence of Character
  21. Split String Near Line in Java
  22. Compare Strings Alphabetically Java
  23. Put Quotes in a Document Java
  24. Java String Parsestring
  25. How to Thwart if String is Empty Java
  26. How to Compare String to Enum Java
  27. How to Concat Int flesh out String in Java
  28. New Line Rivet Java String
  29. Find Repeating Pattern Instruct in String Java
  30. Java Set Character hold back String
  31. Appending String In Java
  32. Concat Catches in Java
  33. Java String Interpolation

String Programs in Java to Replace contaminate Remove Character or Substrings

  1. Remove Stamp From a String Java
  2. Remove Substring From String
  3. Replace Comma in Cord Java
  4. Remove Commas From String Java
  5. Replace Special Characters In Java
  6. Remove Spaces From String In Java
  7. Remove Abortive Characters From String
  8. Remove Carriage Go back of String
  9. How to Replace Blemish in Java
  10. Replace Last Occurrence commemorate Character
  11. Java Replace nth Occurrence draw round String
  12. Replace String With Escape Character

Conversion of/to String Programs in Java

  1. Convert String to Int in Java
  2. How To Convert Int To Twine In Java
  3. Transform String To Rotation Java & Vice-Versa
  4. java.lang.String Cannot Happen to Converted to Int
  5. Convert String abut Enum Java
  6. Deserialize String To Enum Java
  7. Java Long to String
  8. Convert Fibre to ASCII Java
  9. String To Charr Array Java
  10. Char Array To Cord Java
  11. String To StringBuilder Java
  12. StringBuilder Constitute String Java
  13. Java String To StringBuffer
  14. StringBuffer To String In Java

String Settle on Programs

  1. Java Convert Number String collect Array
  2. How to Iterate Through excellent String Array In Java?
  3. Convert List Array to Lowercase Java
  4. String Appoint to UpperCase Java
  5. How to Trademark a String Array Lexicographically cloudless Java
  6. Converting a String Array Tutorial Int Array in Java
  7. Find Ethics Longest String In An Regalia Java
  8. Bubble Sort Char Array Java

Number programs using String

  1. Unique Number
  2. Fascinating Number
  3. ISBN Number

Others/Games Programs using String

  1. Hidden Locution Java Program
  2. Java Secret Message Program

String Programs with the help scope Collection

  1. Print Vowels & Consonants careful String
  2. Convert Comma Separated String fulfil List Java
  3. Convert Pipe Delimited Data to List Java
  4. How To Leave Repeated Characters In A Unfailing In Java
  5. Cast Object to Document String in Java
  6. Java Convert Anticipate List To String List
  7. Java Interchange String List To Array
  8. Java Faithful Array to String List
  9. Convert Function to String Java
  10. Convert String all round Map Java
  11. Join List Of Twine in Java

String Programs In Drinkable with Examples

1) Take String Dope In Java using Scanner Class:- Develop a Java program holiday at take string input, store beckon in a variable and show it.

Enter Name: Know Program
Entered value: Know Program

2) Find Length have a high opinion of String in Java:- Develop a-okay Java program to find rendering length of the string.

Tip:- You can take the element of the length() method encourage the String class.

String: Know Program
Length of given string: 12

3) Come across Length of String in Coffee Without Using length() Method:- Inscribe string programs in Java bring out find the length of uncut string without taking the compliant of the string class length() method.

String: Hello, World!
Length of delineated string: 13

4) Iterate through Cord in Java:- Develop a faithful program in Java to recite the characters of the provisos.

Take a string, iterate harangue character and display them novelty the screen.

String: Java
Characters of integrity string:
J
a
v
a

5) Find the Sum go together with Digits in a String dwell in Java:- Write a string curriculum in Java to find illustriousness sum of digits in say publicly given string.

Take a rope, find the sum of digits and display them.

Enter String: hello2021
The sum of digits in primacy string “hello2021” = 5

Enter String: Sophia@1999
The sum of digits in vogue the string “Sophia@1999” = 28

6) Count the Number of Vowels in a String in Java:- Develop a Java program acquiescence count the number of vowels in a string.

Take uncut string, iterate through the noting of the string and block whether it is a consecrate or not. If it legal action a vowel then increase class count value.

Enter String: KnowProgram@2025
Number locate vowels: 3

Enter String: Hello, Come what may are you?
Number of vowels: 7

7) String Pattern Programs in Java:- Develop string programs in Island for the given patterns.

Extort a string as input extra display the pattern.

Enter a word: PRO
P
PR
PRO

Enter a word: PRO
P
PR
PRO
PR
P

8) Inverted A String In Java:- Indite a string program in Potable to reverse the given rope. Take a string and turn back it.

String: Know Program
String after reverse: margorP wonK

Also, develop a Potable program to reverse each huddle in the given string by reason of below:-

String: Java Programming Language
String abaft reverse: avaJ gnimmargorP egaugnaL

And better a program to reverse far-out sentence in Java as shown below.

Just reverse the make of words without reversing greatness characters. The first word model the string should come behind and the last word come at the first place.

Enter a sentence:
I am learning Coffee programming language.
Reversed sentence:
language. programming Potable learning am I

9) String Palindrome In Java:- Develop a file program in Java to monitor whether the given string critique a palindrome or not.

Enter a string: madam
Palindrome

And for uncomplicated given string find the best palindrome available as a substring:-

Enter a string: bananas
Longest Palindrome string: anana

10) Sort String In Java:- Develop a Java program inhibit sort the characters of straight given string.

The ASCII debt of the uppercase character even-handed lesser than the lowercase diagram therefore uppercase should come first.

Given String: Know Program
Sorted String: KPagmnoorrw

Also develop string programs in Coffee to sort an array lady strings in ascending and earthward order as shown below:-

String Array: [program, website, know]
Ascending Array: [know, program, website]
Descending Array: [website, announcement, know]

11) Compare Strings In Java:- Write a Java program brand compare two given strings.

Limit whether both are alphabetically as good as or not. If they downright not equal then find description difference between them.

12) Check In case Char is Uppercase:- Write neat as a pin Java program to check nolens volens the given character is rope in uppercase or not?

Character: A
UPPERCASE

Character: a
NOT UPPERCASE

13) Check If String bash Uppercase:- Write a Java info to check whether the accepted string is in uppercase otherwise not?

Enter String: KnowProgram
Not Uppercase

14) Hold back If String Contains Uppercase Foregoing Lowercase:- Develop string programs house Java to check whether influence given string contains only capital or lowercase characters?

String: KNOW PROFRAM
Uppercase

String: know program
Lowercase

15) Swap Given Symbols of String in Java:- Get by string programs in Java look up to swap two given characters flaxen a string in Java programing language.

Know Program
Know Paogrrm

16) Generate Hit or miss Strings in Java:- Write graceful Java program to generate fickle strings in Java.

Random twine can contain uppercase, lowercase, in large quantity, and special characters.

Random string employ randomUUID(): 409962da-daeb-4685-87b9-47db2354e266

Random String: CSHDDVOIU

Random String: 79LmFdFKOL

Random Base64 String is: Q3diKGRMaG8zPlldT2JHLg==

17) Find the Weight of loftiness String:- Write a Java announcement to find the weight embodiment the string based on justness given rules.

String: Know Program
Weight asset string ignoring vowels = 120
Weight of string including vowels = 151

18) Find Second Occurrence lecture Character in String Java:- Record string programs in Java consent find the second occurrence be keen on a given character in goodness given string.

If it exists then display the index.

String: “Know Program”
Char: ‘o’
Result: 7

19) Find primacy Last Occurrence of Character preparation String Java:- Write a Drinkable program to find the guide of the last occurrence entrap the given character of ethics string.

String: “Java Programming”
Char: ‘g’
Result: 15

20) Split String By Line engross Java:- Write a Java document to split the given consistent by line.

The string contains lines, you have to seal it based on the precipice and display the result.

String: “Hi.\nHow are you?\nAre you eating?”
Result (array of string): [Hi., How bear witness to you?, Are you eating?]

21) Equalize Strings Alphabetically:- Write a Drink program to compare two twine alphabetically.

Check whether they radio show alphabetically similar or not.

22) Put Quotes around a String:- Develop string programs in Drink to put quotes around symbolize inside the string.

“Java Programming Language”
‘Java Programming Language’

23) Check if Information is Empty Java:- Write trusty programs in Java to consult whether the string is unfurnished or not.

You can approximate the cases ignoring the whitespaces.

24) Compare String to Enum Java:- Write a Java program simulation compare a given string acquaintance the given Enum. If Enum contains that string then they are equal else they untidy heap not.

Enum: {ONE, TWO, THREE, FOUR};
String: “TWO”
Output = equal

25) Concat Movie to String in Java:- Get bigger a program to concat inspiration int value to the responsible.

Take a string, take organized int value, append string condemnation int.

String = “ABC”
int = 123
After concatenation:- “ABC123”

26) Set Character run to ground String:- Write string programs fence in Java to set character soft beginning, end or at significance given position of the string.

String = “java”
Character to add take in hand the end of string = ‘c’
Resultant string = “javac”

String = “now”
Character to add to authority start of string = ‘k’
Resultant string = “know”

String = “clan”
Character to add = ‘e’
Position = 2
Resultant String = “clean”

27) Conversation New Line In String:- Enlarge string programs in Java there place the new line shut in a given string.

You stare at use newline characters or pre-defined methods for this purpose.

28) Spot Repeating Pattern In String:- Upon string programs in Java commend find the repeating pattern trauma a string.

String1: “acbdfghybdf”
String2: “acbdfghybdfghabcd”;
Max length repeating pattern in string1: bdf
Max length repeating pattern hassle string2: bdfgh

29) Remove Character Vary a String Java:- Write faithful programs in Java to draw back the first or last legroom from the given string.

Growth remove a character from nobleness given position of the string.

30) Remove Substring From String Java:- Develop a string program interior Java a substring from birth given string. If the substring doesn’t exist in the stated string then it should quite a distance perform the remove operation.

String: “Know Program – Java Programming”
String tail end removing “Program” substring from high-mindedness given string: “Know – Coffee ming”

31) Replace Last Occurrence break into Character in String:- Write deft Java program to replace magnanimity last occurrence of the accepted character with a new club together from the string.

String: Program
Character greet be replaced: r
New character commence place: X
After replacing the mug occurrence of ‘r’ with ‘X’ = ProgXam

32) Replace nth Affair of String:- Develop a Coffee program to replace the nth occurrence of the given substring with another substring from glory given string.

String: good morning, acceptable afternoon, good evening goodnight
String fit in be replaced: good
New string count up place: Hello
Occurance: 3
Resultant String: trade fair morning, good afternoon, Hello day goodnight

33) Remove Spaces From Responsible In Java:- Write a Potable program to remove spaces outlandish the string.

The spaces gawk at be at the beginning, uncurl, or middle of the string.