Skip to main content

Convert long to String in Java

Banner java icon

🏆 Mastering Long to String Conversion in Java 🚀​

Converting a long to a String in Java? No worries! We’ve got two super simple ways to do it. Whether you're a Java ninja or just getting started, this guide will make it fun! 😎

⚡ Quick Reference​

Here's the TL;DR version:

long number = 123456789L;
     
String strValue1 = String.valueOf(number);

String strValue2 = Long.toString(number);

Easy, right? Now, let’s break it down. 🛠️

1️⃣ Using String.valueOf()​

The String.valueOf() method is your go-to if you want a quick and reliable way to get the String version of your long number. It does all the heavy lifting for you behind the scenes.

📌 Example​

long number = 123456789L;

String strValue = String.valueOf(number); // long to String conversion

// Verify the result
System.out.println(strValue); // Output: 123456789

💡 Fun fact: This method internally calls Long.toString(long), so it's basically a wrapper for the next method! 🏆

2️⃣ Using Long.toString()​

Prefer calling the Long.toString() method directly? No problem! This method gets the job done just as efficiently. 🎯

📌 Example​

long number = 123456789L;

String strValue = Long.toString(number); // long to String conversion

// Verify the result
System.out.println(strValue); // Output: 123456789

🚨 Warning: If the long value is null, Long.toString() might throw a NullPointerException, but hey, you're working with primitives, so no worries there!

🎯 Wrapping Up​

Both methods will get you the same result, so pick whichever one you like! Whether you prefer the versatile String.valueOf() or the direct Long.toString(), you're now officially a pro at long-to-string conversions in Java! 🎉

👉 Want to learn the reverse? Check out how to convert a String to Long in Java!

🔗 Happy Coding & Keep Learning! 🚀🔥