/*
 * TestFile.java
 *
 * Created on April 18, 2003, 12:40 PM
 * Demonstrates finding out info about a file
 */

package simplefile;

import java.io.File;
import java.io.*;
/**
 *
 * @author  mike
 */
public class ReadNEcho {
    
    /** Creates a new instance of TestFile */
    public ReadNEcho() {
    }
    
    /**
     * @param args the command line arguments
     */
    // Plan 0 - don't really care what's in the file - just show that I can get it out
    public static void main(String[] args) {
        // second way - with just file name - has to be in expected folder
        //     default with forte is bin folder insider where Forte was installed
        String myFilename = "traceCSN.txt"; 
        File res = new File(myFilename);
        boolean there = res.exists();
        // now ready to work with file
        System.out.println("Does file exist? " + there);
        FileReader mfr = null;
        if (there) {
            System.out.println("File size: " + res.length());
            try {
                mfr = new FileReader(res);
            }
            catch (FileNotFoundException noWay) {
                System.out.println("No way! Can't get here - I check first");
            }
            // buffered reader wraps around file reader
            BufferedReader mbr = new BufferedReader(mfr);
            String line = null;
            for (int cnt = 0; cnt < 10000; cnt++) {
                try {
                    // get a line at a time
                    line = mbr.readLine();
                }
                catch (IOException ioex) {
                    System.out.println("read failed" + ioex);
                    break;
                }
                // when file ends readLine will return null so we could cut off based on that
                System.out.println("line " + (cnt+1) + ": " + line);
            }
        }
        System.exit(0);
    }
}