I recommend you to download Netbeans IDE for your coding stuff, not only since its my favorite but also it is also recommended by the Oracle Corporation.
For Windows you can download Netbeans from there website :
For Linux users also, you can download the “netbeans.sh” file from there website :
Then open the terminal and change the directory to where your downloaded file is located.
Then type :
The file name may differ according to your Netbeans version.
In this manner you can download your Netbeans IDE for your java development.