How to print special characters in java public class SpecialChar { public static void main (String [] args) Displaying special characters in Java can be achieved using Unicode escape sequences or by directly printing the characters using their ASCII values. Proper handling of special characters ensures that your applications behave as expected Learn how to print characters in Java with examples and best practices. Learn to escape quotes, handle Unicode, and write clean multi-line strings. We have used 3 ways regex, ASCII value, and Special Characters. But Java’s escape characters capabilities go far beyond this. In Java, the System. The program uses ASCII code from 32 to 126, which correspond to printable symbols, numbers, and letters. As you probably know, a Sep 3, 2020 · Program to find special characters in a string In this section, you will learn how to find special characters from a string in Java along with counting the total number of special characters with their positions in a given string. println("a\\na"); // Prints a\na Or, you can also take a look at :- Apache Commons StringEscapeUtils#escapeJava which will automatically excape all the special escape sequences with an extra backslash. Use: - "a\\na" to get \n in your output. The %s character is a placeholder for the string "World": System. On one side of matching, the Strings were prepared in Python, then went through JAVA. They are used to represent certain actions, symbols, or non - printable characters within strings and code. Below is the Java program to implement the approach:. Jul 23, 2025 · In Java, special characters refer to symbols other than letters and digits, such as @, #, !, etc. To check whether the String consists of special characters, there are multiple ways, including using the Character class, regular expressions, or simple string checks. . escapeJava(str); // Takes Feb 1, 2025 · Handling special characters in Java requires careful attention, especially when dealing with user input or external data sources. Example Get your own Java Server Print some formatted text to the console. In this approach, a character is a typecast of type char to the type int while printing, and it will print the ASCII value of the character. out. Learn how to manage and read special characters in Java strings with expert tips, code examples, and common pitfalls to avoid. println method handles strings that include these special or non-printable characters effectively when formatted correctly. printf("Hello %s!", "World"); Try it Yourself » Oct 30, 2023 · In this example, we’ve used the escape character (\) to include quotation marks within a string. Jul 23, 2025 · Type-casting in java is a way to cast a variable into another datatype which means holding a value of another datatype occupying lesser bytes. In Java, strings are a vital part of handling textual data, and understanding how to manage special characters is crucial for effective string manipulation. Jun 11, 2021 · In this tutorial, we are going to see how to escape special characters in Java. System. String str = "a\nb\r\t"; String result = StringEscapeUtils. Oct 14, 2012 · You need to escape your \n with an extra backslash. The backslash tells Java to treat the following character (in this case, the quotation mark) as a literal character, not a special one. In this article, we will learn to display printable characters in Java. Jul 9, 2025 · Java special characters are characters that have a special meaning in the Java programming language. Explore common mistakes and effective debugging tips. Apr 4, 2025 · Master Java special characters like n, u00A9, and Java 15+ text blocks ("""). Learn how to effectively separate and print characters, numbers, and special symbols from a string in Java with easy-to-follow code examples. Strings - Special Characters Because strings must be written within quotes, Java will misunderstand this string, and generate an error: Jun 2, 2015 · I need to find all special characters and even the spaces in a sting and print it as a out put. Continue reading for more detailed examples and advanced escape characters techniques. Special characters, such as newline, tab, or any non-alphanumeric symbols, require a nuanced approach when working with them in Java applications. I have tried the following. I guess in short I want to preserve the special characters and spaces while modify the words that program reads. By understanding how to escape strings properly, you can write Feb 18, 2019 · I'm implementing a String matching algorithm that requires handling Strings with special characters. ---This video is May 31, 2016 · Is it possible to isolate the special characters and spaces and print them to the output along with the words read. May 31, 2021 · In this post, we will discuss how to check string contains special characters in java. jaeux kjq updybz roufvsf opnhmmh brkdef vsndf dldj alaxmn jihx rtis yhlfk lyjn ioen hxm