package com.stoss.tester;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import com.su.utils.*;

/**
 * A tester Class to show how to use some of the methods in this API.
 * 
 * @author cstoss
 *
 */
public class TestUtils {
	
	public static final String WIN_HARDDRIVE_PREFIX = "c:"; //This should be blank if on Uniz
	public static final String COMMA_STRING = "a,b,c,d";
	public static final String MY_DELIM = ",";
	
	public static void main(String[] args) {
		// TEST 1: Split a String into a List and then print out the individual objects
		List<String> l = StrU.splitIntoList(COMMA_STRING, MY_DELIM);
		
		StrU.pr("This should print out ", COMMA_STRING, " as delimted by ", MY_DELIM);		
		for(String s : l)
			StrU.pr(s);
		// END TEST 1

		// TEST 2: This will print out an array with the customer delimeter % and the default delimier ,
		StrU.pr("This will print out an array with the customer delimeter % and the default delimier ,");
		Integer[] arr = {1,2,3};
		System.out.println(StrU.delim((Object[])arr, "%"));
		System.out.println(StrU.delim((Object[])arr));
		//END TEST 2

		// TEST 3: Shows some uses of the concat method
		StrU.pr("Shows some uses of the concat method");
		List<Integer> l2 = new ArrayList<Integer>();
		l2.add(2);
		l2.add(4);
		l2.add(6);
		StrU.pr("Notice that the List is shown using the List.toString() method. And the Integer 1 is recognized and concated without need for a \"\"+ preceeding it.");
		System.out.println(StrU.concat("MyStr equals ", 1 , " and yourStr equals ", l2));
		StrU.pr("Notice that the List is shown delimited by my method method.");
		System.out.println(StrU.concat("MyStr equals ", " and yourStr equals ", StrU.delim(l2, " ")));
		// END Test 3
		
		//TEST 4: File manipulation
		StrU.pr("File Manipulation");
		String filename = WIN_HARDDRIVE_PREFIX + ("/temp/file-"+(new Date()).toString()+".txt").replace(" ",	"_").replace(":", "_");		
		Integer integer = 2010;
		try {
			FileU.writeObjectToFile(filename, integer);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		StrU.pr("Wrote out the Integer ", integer, " to a file.");
		List<Object> objList = null;
		try {
			StrU.pr("There are ", FileU.numObjectsInFile(filename), " objects in the file ", filename);
			objList = FileU.getObjects(filename);
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
		StrU.pr("... And they are: ");
		for(Object o : objList)
			StrU.pr(o);
		
		StrU.pr("Now deleting the file ", filename);
		boolean gone = FileU.deleteFile(filename);
		
		StrU.pr(filename, " is deleted? " + gone);		
	}
}