FileTyper class in java

FileTyper class in java

import java.io.*; import com.elharo.io.*;  public class FileTyper {    public static void main(String[] args) throws IOException {     if (args.length != 1) {       System.err.println("Usage: java FileTyper filename");       return;     }     typeFile(args[0]);   }    public static void typeFile(String filename) throws IOException {     FileInputStream fin = new FileInputStream(filename);     try {         StreamCopier.copy(fin, System.out);     }     finally {       fin.close();     }   } }