Java download image as jpg

You can't run JAR files without Java installed on your computer. You may have to restart your computer for Java to be fully implemented. Double-click the JAR file. If it's executable and you have Java installed, it should open. If it doesn't open, proceed to the next step.

You may see a pop-up window asking which program you want to use to open the file. Make sure your JAR file is an executable file. JAR files that you download in order to set up programs are different from "library" JAR files, which store data that a program running Java can use.

For example, many of the JAR files in a program's data folders are not executable files. If you downloaded your JAR file from online, make sure you clicked the Windows version of the file rather than the Mac version. Update Java. If your JAR file produces an error when you double-click it, you may need to update Java.

Double-click your JAR file again. If it doesn't open this time, the file you're trying to open isn't executable and thus cannot be "run" in the traditional sense. Method 2.

Try double-clicking your JAR file. If double-clicking the file doesn't open it, proceed to the next step. If you downloaded your JAR file from online, make sure you downloaded the Mac version and not another operating system's version. In any case, feel free to give it a try, since this converter will inform you if something is wrong. If you have any questions, remarks, need help, or just like this page, please feel free to let me know by leaving a comment using the form bellow.

I will be happy to read every comment and, if necessary, I will do my best to respond as quickly as possible. Of course, spammers are welcome only as readers. Viewed k times. But I think nothing needs to install. Gray k 22 22 gold badges silver badges bronze badges. Bishnu Bhattarai Bishnu Bhattarai 2, 6 6 gold badges 32 32 silver badges 40 40 bronze badges. Add a comment.

Active Oldest Votes. FlowLayout; import java. BufferedImage; import java. File; import java. IOException; import javax. ImageIO; import javax. ImageIcon; import javax. All rights reserved. Hide TOC. Working with Images. Also it comes with bulk download features like Site grabber, which allows you to download bulk images from different websites.

The positive sides of the internet download manager are site grabber feature, generation of sequential URLs, web browser integration. And it even allows you to schedule when to start the downloads. However, it has no built-in gallery viewer option. It has a trial version so that you are free to use it for one month. It has preset grabbers such as video grabber, images grabber, and hyperlink grabber, hence it not only enables you to download images but also let you download other types of files.

Interestingly, this app allows you to download images in bulk from non-supported websites. Besides, it also has a built-in configurable crawler. It offers you many configuration options such as page ranges, image resolution, video resolution, etc. Using the image resolution feature, the WFDownloader will download images according to the set size. Extreme Picture finder not only allows you to download bulk images from many sites, but it also enables you to download other types of files in bulk.