The Developer's Info

This snippet of code allows to get symbol which represents separator in . . . → Read More: Getting separator symbol in Java

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 file
* @author The Developer’s Info
*/
public class Main . . . → Read More: Writing files in Java

I am going to show example which shows how to read a file in Java.
If you want to read some file you should start with FileInputStream. This class is a concrete subclass of InputStream. It provides an input stream connected to a particular file.
Example:

package tutorial;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintStream;

/**
* This class shows how to read . . . → Read More: Reading 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 = new File(root, “someDir”);
File . . . → Read More: Getting system root directory in Java

There is a way to find out path to user’s home folder. Need to get system . . . → Read More: Getting path to user’s home 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 . . . → Read More: Getting working directory in Java