The printf () method can be used to print the formatted string. It includes 2 parameters: formatted string and arguments. For example, printf ("I am %d years old", 25); Here, I am %d years old is a formatted string %d is integer data in the formatted string 25 is an argument The formatted string includes both text and data. The java.io.PrintWriter.printf() method is a convenience method to write a formatted string to this writer using the specified format string and arguments. If automatic flushing is enabled, calls to this method will flush the output buffer. Declaration. Following is the declaration for java.io.PrintWriter.printf() method. The printf() method can be used to print the formatted string. It includes 2 parameters: formatted string and arguments. For example, printf("I am %d years old", 25); Here, I am %d years old is a formatted string %d is integer data in the formatted string; 25 is an argument; The formatted string includes both text and data. Thus, you can use format or printf anywhere in your code where you have previously been using print or println. For example, System.out.format (..); The syntax for these two java.io.PrintStream methods is the same: public PrintStream format (String format, Object args) Console Class printf() method: Here, we are going to learn about the printf() method of Console Class with its syntax and example. Submitted by Preeti Jain, on March 31, 2020 Console Class printf() method. printf() method is available in java.io package. Format your Java Console output with printf. IN 28 MINUTES Free Course All Courses Contact Us. Java Printf - How to format console output Sep 12, 2018 6 minute read Look at the code examples below. jshell> System.out.printf("%d + %d + %d", 5, 6, 7).println() 5 + 6 + 7. jshell> When the number and format of arguments match exactly, there is java.io.PrintStream.printf java code examples | Tabnine. New! Announcing our next generation AI code completions. Read here. Code Index Add Tabnine to your IDE (free) Let's understand the printing of boolean values with some examples. Print Boolean By Using the printf() Method in Java. In this example, we used the printf() method of the PrintStream class to print boolean or formatted output to the console. This method is similar to the println() method, except it takes two arguments.. See the example below. In this article, we will look at formatting with printf() in Java. Java printf method is used to print a formatted string on the console. We can pass format specifiers and based on these specifiers, it formats the string. In this post, we will learn how System.out.printf() works and will look at few Java printf example. 1. Java Printf() Syntax: The third way provided by Java to use printf () method is the java.io.Console.printf () method. Its parameters and functioning are identical to that of System.out.printf ()method. However, it returns a Console object. In the event of any errors in its parameters, this particular method throws IllegalFormatException. PrintStream printf (String, Object) method in Java with Examples - GeeksforGeeks PrintStream printf (String, Object) method in Java with Examples Last Updated : 31 Jan, 2019 The printf (String, Object) method of PrintStream Class in Java is used to print a formatted string in the stream.