What is The Best Java Online Compiler IDE and Decompiler for Students

For every person who is thinking about having a place to practice Java, you will definitely need Java online compiler IDE to output the result of your coding lines.

If you want to access the source code of any java application, you will also need a decompiler that will facilitate your procedure.

So have you ever thought about choosing the best java online compiler? Or Java Decompiler?

Today I will show you what is the best Online compiler IDE and Decompiler?

What is Java Compiler?

As a new Java student, you will think it’s something difficult to understand but in fact, it’s very easy to know what is Java compiler is when you look at a live example.

However, Java compiler is a software or app you use when you are coding Java that output the result of your coding lines and show you what you did.

If you are editing a video for example, at the end of your work, the video needs to be rendered so you will be able to watch it like any other video and upload it on the internet.

Now the video software did the rendering and transformed the video you edited into a piece of mp4 or wave, which means a basic video that anyone can watch and upload.

The same thing with the Java compiler, you need to see the results of Java codes and check your errors plus fix some bugs, so the Java compiler will help you a lot in this procedure.  

What is Java decompiler?

Decompiler is the opposite of Compiler, it’s a tool that helps you to transform a ready-made Java app into code.

This means you will be able to access the source code of that Java app but will not show the full code, like the original replica code, so just the original developer who made the app will have the original source code.

I will take the same Video example, to let you better understand. When you watch a video on the internet and you decide to download it and do some editing.

You will definitely need video editing software to edit that video, instead, if you know the creator, you can ask them for the source and original clips for this video.

So it’s as simple as that, but in the coding world it has another image, that’s all.

What is Java IDE?

The IDE is a software that you type all the lines of your codes in, it stents for Integrated Development Environment.

It enables you as a programmer or developer to write your coding lines in it and transforming these codes into your Java program.

However, there are a lot of IDE that works with a specific platform like Xcode on Apple and Visual Studio on Microsoft, also Android Studio on Google.

All these platforms have their specific IDE, so you can create your software depending on where it will be published.

Some IDE contains compilers, so after you finish the coding lines the IDE software will automatically transform your source code into an app, which is known as compile.

Top 5 Java online compiler IDE

When it comes to Java online compiler IDE, don’t fall into the mistake of thinking that there are a lot of “Java” compiler out there.

However, there is a lot of General programming compiler IDE but are not dedicated to Java compiler.

Now I will show you online Java compiler IDE:

Online Java

Online Java, is a tool that is made by an ACE code programmer, it’s Free to use and has a user-friendly interface.

It has a dark mode page that can make your coding more efficient and easy to read with coding colors for syntax and attributes.

Which makes your coding lines look cool, and fix coding bugs plus errors easily.

You can use this online Java compiler on any browser you want.

Online GDB

OnlineGDB is an online compiler and debugger at the same time which is an IDE tool also that has multiple features at the same time.

However you can set breakpoints that will help you as a new programmer to stop the process of compiler at the breakpoint, so all coding lines below the breakpoint will not be executed when running the compiler.

You have multiple tables at the right of the coding prompt which gives you information like, call stack function and local variables section that facilitates your compiling process.

Jdoodle

Jdoodle is a large website that contains a lot of programming compilers, it has a huge number of compilers for nearly any programming language.

If you want to compile your Java app with a professional online compiler IDE, then go for Jdoodle.

However, it’s Free to use software with a lot of features, like uploading your Java files, Dark Theme which help you code better.

One of the important features they have is embedding your code directly to your website which is really time-saving.

Go check it out and see if it can transform your coding in a Java app by compiler fast.

Tutorialspoint

Tutorials point is a simple online compiler IDE that’s made by Codingground, to compile and execute Java online without any disturbing menus.

To take the most out of Tutorialspoint you should log in, then you can share, edit, compile your source code and check the command prompt settings.

Which makes your coding easier, with such features, also it’s Free to use and has a user-friendly interface.

Eclipse

Talk about a downloadable app and open-source online Java compiler which is Eclipse.

If you already started to learn and use Java, you probably heard about Eclipse somewhere or downloaded the app.

Eclipse is a famous online Java compiler IDE, which has a lot of fantastic features, and full power for your Java development journey.

It has unique documentation and a manual, also a help section to understand all that you need to know about that app.

It has its own marketplace to download addons and make your preferred shortcuts, it also has a strong debugging feature to scan and fix your Java coding errors, and a lot more…

Top 5 Java online decompiler

If you already found a Java app and want to open the source code of that app, then it will only happen easily with an online Java decompiler.

Let’s check those decompilers:

Eclipse

As I told you in the last section, that Eclipse is one of the best compilers, it’s also a decompiler, which lets it take the first place if you wanted to choose an app.

The decompiler in eclipse is also a powerful feature included in that app, so it can make all your Java work.

In addition, it will show you all the Java sources while the debugging process is going on.

Javadecompilers

Javadecompilers is dedicated to Java apps and contains more than just decompiling process which can give you a big variety of choices when it comes to filing formats.

They have a lot of decompilers in addition to Java, but it’s downloadable and mostly used for non-commercial uses.

Such as, Procyon,CFR,JD,Fernflower,Krakatau,Candle. These multiple decompilers are presented into the market, but also Javadecompilers have some of them on their website. 

Jdec.app

Jdec, is a simple and basic online Java decompiler, that comes with one home page, to upload the Java app and decompile it.

It’s Free to use an online Java decompiler, and if you have some benefit from using it you can donate to the developer by supporting them on Ko-fi if you would like to.

You can upload your files using .class format and .jar format.

Devtoolzone

Devtoolzone is another decompiler that converts your Java program into lines of code.

The good thing about this one is choosing multiple files from your PC and decompile them at the same time.

It is a good idea to check all files together on that Java app.

They also have Code Formatter, Encoder/Decoder, so it’s a multiple service tool.

JD-GUI

JD-GUI, is an open-source software like Eclipse, to decompile Java software.

This app displays your Java app source code and lets you browse the code after editing it while you can check all the source files on the left menu.

It’s a good idea for those who make a lot of coding errors, which will help you to understand your coding errors and fix them.

Conclusion

Finally, to make that piece of Java juice, in addition to the basics, you will need to understand what online compiler and decompiler apps can help you to achieve.

So when it comes to the best one between those, Eclipse is a good choice with a lot of features included, as it’s open-source software, I think it will continually be updating as long as the Java language is updating.

If you just installed the software or used online apps properly, you will get the most out of those apps.

You just need to find out errors if there are any and keep coding to upgrade your skills.

Now, which app did you liked the most? What do you use the most, compiler or decompiler?

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