//working on char vs string vs int number fileio:
//fixed 4/26: null test doens't work correctly... goes one farther than needs to
//stringtokenizer works 4/12/00


import java.io.*;
import java.util.*;

public class TheX {
	int val=0, i;

	public TheX() {}
	public TheX(int initVal)  {
		this.val=initVal;
	}
	public void setX(int newVal)  {
		this.val=newVal;
	}
	public void printX() {
		System.out.println("\n"+this.val);
	}

	public void getFileX(String fname) {
		System.out.println("List file:\n"+fname+":");
		try {
			FileInputStream fis=new FileInputStream(fname);
			InputStreamReader isr= new InputStreamReader(fis);
			char []c1=new char[100];
			isr.read(c1, 0, 100);

			String filest=new String(c1, 0, 100);
			System.out.print(filest);

			StringTokenizer st=new StringTokenizer(filest);
			int totkens=st.countTokens();
			System.out.println("there are "+totkens+" numbers in file "+fname);
			
			String []nums=new String[totkens];
			for (i=0; i<totkens; i++) {
				nums[i]=st.nextToken();
			}
			for (i=0; i<totkens; i++) {
				System.out.println("Number #"+i+" is "+nums[i]);
			}
			

		}catch(IOException e) {
			System.err.println("Error while processing \""+fname+"\": Check filename and try again.");
		}
	}
}


//resources:  
//http://java.cs.uni-magdeburg.de/java/dokus/Tutorial/javabuch-gk/javadocs/java.util.StringTokenizer.html