encode3.java

这个程序实现了在网络上截获邮件数据并还原邮件。仅供学习参考

//程序名：Encode3.java
//功能：显示系统默认使用的字符集
import java.io.*;
import java.nio.charset.*;
    
public class Encode3
  {
    public static void main(String args[]) throws IOException
	  {
        FileWriter filewriter = new FileWriter("out");
        String encname = filewriter.getEncoding();
        filewriter.close();
        System.out.println("default charset is: " + encname);
    /*
        Charset charset1 = Charset.forName(encname);
        Charset charset2 = Charset.forName("windows-1252");
        if (charset1.equals(charset2))
		  {  System.out.println("Cp1252/windows-1252 equal");  }
        else 
		  {  System.out.println("Cp1252/windows-1252 unequal"); }
            */
        }
    }