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. There are three ways to compare string in java: Get the required string. 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. 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 [Stringâ¦ 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 â¦ Convert the given string to a character array using the toCharArray() method.. order. To sort a string value alphabetically â Get the required string. The toCharArray() method of this class converts the String to a character array and returns it. If the comparison results in the first element being the smallest, I will collect that into another sorted collection 4. Using the toCharArray() method. Convert the input Strings into a List or an Array 2. Here compareTo() function is used to sort string in an alphabetical order in java.. You can compare one string to another. For that, we will use the String class compareTo() method.. compareTo() in Java. 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 . We can compare string in java on the basis of content and reference. sort() method. 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 â¦ Convert the given string to a character array using the toCharArray() method. So we need to compare two strings alphabetically i.e character by character. The fundamental difference is that localized comparison depends on Locale, while String is largely ignorant of Locale. If you are truly comparing Strings alphabetically to arrange them in order, use compareTo() method from Comparable interface in Java. 1. compareTo() is a String class method which returns the lexicographical difference between two Strings(i.e compares two strings lexicographically). Sort the obtained array using the sort() method of the Arrays class.. How to Sort a String in Java alphabetically in Java? It is used in authentication (by equals() method), sorting (by compareTo() method), reference matching (by == operator) etc.. How do you sort words in Java? 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 â¦ If you want to ignore case differences when comparing two stringsâ¦ compareTo() method can be accessed by the instance of String â¦ Convert the sorted array to String â¦ Applications that sort through text perform frequent string comparisons. Iterate over the array, take the first element and compare it against all the next element in the Array 3. Sort Strings. For example, a report generator performs string comparisons when sorting a list of strings in alphabetical order. If your application audience is limited to people who speak English, you can probably perform string comparisons with the Stringâ¦ It also compare String based upon there value, and can be used to sort String alphabetically, if they are stored in List using Collections. (When comparing, Java will use the hexadecimal values rather than the letters themselves.) Java String compare. If the compare function is omitted, then the sort( ) method will sort the element based on the elements values.