As we speak, I’ll educate you how one can learn knowledge from a textual content file utilizing Java. We’re performed with creating recordsdata and writing/appending recordsdata, so now we are going to proceed to studying of knowledge from any recordsdata however right here we simply use the textual content recordsdata or .txt file extension.
So, now let’s begin this tutorial!
1. Open Notepad. Put any knowledge in there, for instance, i’ve write “Sourcecodester is the very best!“. Put it aside to the identical folder together with your java program and named it as knowledge.txt.
2. Open JCreator or NetBeans and make a java program with a file title of readFiles.java.
3. Import java.io bundle. Therefore we are going to use an enter/output in creating recordsdata.
5. Now, create a try to catch technique. In your strive technique, do the next code. This may set off to learn all the info strains of knowledge.txt.
In your Catch technique, choose to catch IOException then use printStackTrace() technique. This may assist to hint the exception and establish which technique causes the bug. And in addition the FileNotFoundException if the file just isn’t discovered below the identical folder of this system.
6. Lastly, show the contents of the info.txt file utilizing toString technique.
This is the complete code of this tutorial:
Engr. Lyndon R. Bermoy
IT Teacher/System Developer/Android Developer
Cellular: 09079373999
Phone: 826-9296
E-mail:[email protected]
Go to and like my web page on Fb at: https://www.facebook.com/BermzISware
Go to my web site at: www.campcodes.com
