The Developer's Info

I am going to show example which shows how to write a file in Java. If you want to write some file you should start with FileOutputStream. This class is a concrete subclass of OutputStream. Example:

package tutorial;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;/** * This class shows how to write a . . . →Read More:Writing files in Java

If you are working with file-system in Java,you should understand that your program can run in other types of OS:(Windows,Unix,Linux). These OS has own file-system structure. For example you need to read or write file in Windows,which located at disk C:\,you should write:

File root = new File(“C:\\”);File dir . . . →Read More:Getting system root directory in Java

Sometimes need to know path to your working directory. It is very easy. Here I am going to show snippet of code which helps with this:

System.getProperty(“user.dir”);

It returns String. Call it and you will know your current working directory.