Implement an Unix cat command in Java
28/01/2009
import org.apache.regexp.*;
import java.util.*;
import java.io.*;
/**
*
* So as to test it run %JAVA_HOME%binjava -classpath .;jakarta-regexp.jar StringTool 2
*
*/
public class cat {
public static void main(String[] argv) {
try {
for(int i=0; i<argv.length; ++i) {
FileReader in = new FileReader(new File(argv[i]));
BufferedReader r = new BufferedReader(in);
String line = r.readLine();
while(line != null) {
System.out.println(line);
line = r.readLine();
}
r.close();
}
} catch(Exception e) {
e.printStackTrace();
}
}
}
