It is used in authentication (by equals() method), sorting (by compareTo() method), reference matching (by == operator) etc.. The toCharArray() method of this class converts the String to a character array and returns it. compareTo() is a String class method which returns the lexicographical difference between two Strings(i.e compares two strings lexicographically). Get the required string. So we need to compare two strings alphabetically i.e character by character. Using the toCharArray() method. If your application audience is limited to people who speak English, you can probably perform string comparisons with the String… Sort Strings. It also compare String based upon there value, and can be used to sort String alphabetically, if they are stored in List using Collections. We can compare string in java on the basis of content and reference. Iterate over the array, take the first element and compare it against all the next element in the Array 3. Applications that sort through text perform frequent string comparisons. Convert the given string to a character array using the toCharArray() method. How do you sort words in Java? You can compare one string to another. Sort the obtained array using the sort() method of the Arrays class.. How to Sort a String in Java alphabetically in Java? Java String compare. sort() method. If you are truly comparing Strings alphabetically to arrange them in order, use compareTo() method from Comparable interface in Java. To sort a string value alphabetically − Get the required string. To sort strings in alphabetical order in Java programming, you have to ask to the user to enter the two string, now start comparing the two strings, if found then make a variable say temp of the same type, now place the first string to the temp, then place the second string to the first, and place temp to the second string … The fundamental difference is that localized comparison depends on Locale, while String is largely ignorant of Locale. For that, we will use the String class compareTo() method.. compareTo() in Java. (When comparing, Java will use the hexadecimal values rather than the letters themselves.) If the comparison results in the first element being the smallest, I will collect that into another sorted collection 4. If you want to ignore case differences when comparing two strings… Here is a quote from The Java Programming Language by Arnold, Gosling, and Holmes: "You should be aware that internationalization and localization issues of full Unicode strings are not addressed with [String… For example, a report generator performs string comparisons when sorting a list of strings in alphabetical order. Write a Java Program to Sort n Strings in Alphabetical Order, you have to ask to the user to enter the two string, now start comparing the two strings, if found then make a variable say temp of the same type, now place the first string to the temp, then place the second string to the first, and place temp to the second string and … In the input, the user has to enter the number of names and the names and on the output, it will sort and display them in alphabetical … There are three ways to compare string in java: Convert the input Strings into a List or an Array 2. For example, if you wanted to compare the word "Ape" with the word "App" to see which should come first, you can use an inbuilt string method called compareTo.Let's see how it works. According to compareTo() function a string is less than another if it comes before the other in dictionary order and a string is greater than another if it comes after the other in dictionary . order. The idea is to compare the strings on the basis of there unicode and swap them in accordance with the returned int value based on the comparison between the two strings using compareTo() method. 1. compareTo() method can be accessed by the instance of String … If the compare function is omitted, then the sort( ) method will sort the element based on the elements values. Convert the given string to a character array using the toCharArray() method.. Convert the sorted array to String … Here compareTo() function is used to sort string in an alphabetical order in java..