Is there a way to format a return statement similar to printf ("%d", a)? Here's a snippet of my code thus far. public static int numUnique(int a, int b, int c) { if (a==b && a==c) { System.out.println("No unique numbers."); } else if (a==b && a!=c) { System.out.printf("%d%d", a, c); } else if (a==c && a!=b) { System.out.printf("%d%d", c, b);

Jan 1, 2001 · Return a formatted string: String myStr = "Hello %s! One kilobyte is %,d bytes."; String result = String.format(myStr, "World", 1024); System.out.println(result); Try it Yourself »

Sep 2, 2011 · Say I want to return something like this: "Title bookTitle, Author bookAuthor: $cost" The ones in bold are variables. I can't figure out how to return this using string.format ("%s .., blah blah")

Apr 11, 2025 · In Java, the String.format() method allows us to create a formatted string using a specified format string and arguments. We can concatenate the strings using this method, and at the same time, we can format the output with options such …

Jun 13, 2014 · Return the following: If value <= 9 then add a zero before the value, else the value. If there's a risk of negative values being received, you could add this: return (value >= 0 && value <= 9) ? "0" + value : value;

Aug 16, 2024 · The format(String, Object) method of PrintStream Class in Java is used to print a formatted string in the stream. The string is formatted using specified format and arguments passed as the parameter. Syntax: public PrintStream format(String format, Object...args) Parameters: This method accepts two

Jan 2, 2025 · return keyword in Java is a reserved keyword which is used to exit from a method, with or without a value. The usage of the return keyword can be categorized into two cases: 1. Methods Returning a Value. For the methods that define a return type, the return statement must be immediately followed by a return value. Example:

Feb 2, 2024 · The return statement is simple and effective for fixed strings, StringBuilder is powerful for dynamic string manipulation, and String.format() provides a clean way to format strings. Depending on your use case, choose the method that best suits your needs.

Oct 22, 2021 · In this tutorial, we'll be formatting Strings in Java using printf(), System.format(), String.format(), the Formatter and MessageFormat classes.

Sep 10, 2024 · Let's discuss how we can format the output in Java. The implementation of this method is very easy as it is similar to the printf ( ) function in C programming. Printing the integer value : x = 512 . Printing the decimal value : 5.254124 . Formatting the output to specific width : n = 5.2541 . Formatted the output with precision : PI = 5.25 .