Check Frequency of Characters in a string Finding the frequency of a character in a string, means we have to check how many times a particular character is present in that string. Here, we have coded ...

Remove character in a String except alphabet In this article we will learn how to Remove character in a String except alphabet. Take String input from the user and store it in a variable called “s”(in ...

Creating a Java string. Below is one simple syntax for creating a Java string. String greeting = "Hello world!"; In this example, "Hello world!" is a string literal, which is a series of characters ...

Call the Java String length() method; Hold the value of the String length in a variable for future use; Java String length method() The Java String class contains a length() method that returns the ...