In this another java tutorial lesson on Java alphabetical sort, we will learn how to sort strings in an order of alphabets.Let’s begin. Program explanation for arranging string in alphabetic order in java: First, we will take the user input for how many strings to enter? with the help scanner class. Then ask the user … Read more
The program to find the number of vowels and consonants present in a String in java is simple. It checks each of the characters in strings and compares it with vowels (i.e. a, e, i, o, u). When the program finds the character equals to vowel then it increases the vow integer else cons integer … Read more
In this tutorial, we will see how to Count Total Characters in a String in java. The program below counts the number of letters present in the sentence (String) and displays the total character present in number. The program checks for spaces present in the Strings and if gets space while checking each character then … Read more
In this tutorial, we will write a program to calculate the frequency of Characters present in a String in java. Frequency refers to the number of times that have occurred. In this program, we will count how many times each character is repeated in a String and display the result for each word’s frequency. The … Read more
In this tutorial, we will see how to calculate the frequency of words present in a String in java. Frequency refers to the number of times that have occurred. In this program, we will count how many time each word are repeated and display the result for each word’s frequency. The program splits each word … Read more
In this tutorial, we will see the example of how to count the number of words present in a text file in java. First, create a text file with any name you like. In this example, inputInfo.txt is the file name. Then insert some sentences in that text file. The following java code will count the number … Read more
In this tutorial, we will write a java program to check whether the string is empty or not. The strings are defined in the program and it is passed to the method as an argument. After checking for null and empty (built-in empty() function is used), a true or false value is returned accordingly. And … Read more
It is a simple demonstration to show how to take a string as an input from the user. The only thing you need to be concerned about is the data type that you declare in the program that is the String data type as shown below in the program. String in java How to take … Read more
In this tutorial to Count Letters in a String in java, we will see two examples to count the number of letters present in a String in Java. The first one, where the String is already defined in a program. The second one, where the String is taken as input from the user Both the … Read more
Reverse a sentence word by word in java: Reversing a string in java is easy. Here we reverse the sentence of words from back to front rather than reversing each word. Example: Let us consider a string “I am a code” and the output will be “code a am I“. Explanation:First, we take a String … Read more