Java Compare Strings Alphabetically
Last Updated : Mar 11, 2024
In this article we will show you the solution of java compare strings alphabetically, this class converts strings into character arrays by calling toCharArray().
It is recommended that string values be sorted alphabetically. Character arrays can be created by converting strings to CharArray().
A sort() method in the Arrays class can be used to sort the array obtained. String arrays are constructed by passing the sorted array to the constructor.
A comparison should be made between the first two elements of the array. Replace the first element with the second if the first is more significant.
Sorting an array can be achieved in several ways, including using the arrays that come with the program.
Sort() or bubble sort and merge sort are both normal sorting algorithms. Both bubble sort and inbuilt sorting can be applied here.
By using the compareTo() method, the two strings will be compared based on their Unicode and swapped based on the returned int value.
Using CompareTo(), two strings can be lexicographically compared.
In both strings, each character is given a Unicode value. In lexicography, alphabetical order is used to describe the order of words.
On the basis of the comparison of two strings, an int data type is created.
Returning >0 indicates that the parameter passed to the compareTo() method is lexicographically correct, whereas returning 0 indicates that the string calling the method is lexicographically incorrect.
Comparing one string with others is possible by using the CompareTo() method. The elements of both strings should be swapped based on their comparison.
Step by step guide on Java Compare Strings Alphabetically :-
import java.io.*; import java.util.*; class TalkersCode { public static void main(String[] args) { int n = 2 String names[] = { "Riyu", "Anuj" }; Arrays.sort(names); System.out.println( "The objects in alphabetically order: "); for (int i = 0; i < n; i++) { System.out.println(names[i]); } } }
- Java must be imported first. The functionality of the utility.
- After creating the class, we must implement the program.
- In order to start initializing the program, we create a static void object named main.
- Our next step is to sort the input into a variable.
- Afterwards, a string array named names is created
- Our next step was to integrate a sorting function.
- Our output array will then be printed
- Afterwards, system.out.printIn is used to close the program.
Conclusion :-
Sorting an array can be achieved in several ways, including using the arrays that come with the program. Sort() or bubble sort and merge sort are both normal sorting algorithms.
Both bubble sort and inbuilt sorting can be applied here.
I hope this article on java compare strings alphabetically helps you and the steps and method mentioned above are easy to follow and implement.