package WorkSixteen;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.*;
import javax.swing.*;
public class Custom {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int EOF=0;
		int count=0;
		int Year=0;
		int Man_Num=0;
		int Woman_Num=0;
		int total=0;
		String Age=null;
		String Sex=null;
		String Name=null;
		
		//set date
		SimpleDateFormat df=new SimpleDateFormat("yyyy-MM-dd");
		Date d=new Date(System.currentTimeMillis());
        //df.format(new Date());
		
		
		//input year
		String input;
		input=JOptionPane.showInputDialog("Input year:");
		/*while(input!=null)
		{
			input=JOptionPane.showInputDialog("Error:No year Input! Try again:");
		}*/
		Year=Integer.parseInt(input);

		while(Year<0||Year>99)
		{
			input=JOptionPane.showInputDialog("Error:Wrong year! Try again:");
			Year=Integer.parseInt(input);
		}
		
		
		
		try{
			
			//file exist?
			File dir=new File("C:\\Documents and Settings\\123\\workspace\\homework\\src\\WorkSixteen\\Customer.txt");   
			if(dir.exists())
			{
				//open customer file
			    FileInputStream fis=new FileInputStream("C:\\Documents and Settings\\123\\workspace\\homework\\src\\WorkSixteen\\Customer.txt");
			    InputStreamReader isr=new InputStreamReader(fis);
			    BufferedReader br=new BufferedReader(isr);
			
			    //open result file
			    FileOutputStream fos=new FileOutputStream("C:\\Documents and Settings\\123\\workspace\\homework\\src\\WorkSixteen\\Result.txt");
			    OutputStreamWriter osw=new OutputStreamWriter(fos);
			    BufferedWriter bw=new BufferedWriter(osw);
			
			
			    //read customer file
			    String msg=br.readLine();
			
			    if(msg==null)
			    {
				    EOF=1;	
				    //Error:costomer file is null
				    JOptionPane.showMessageDialog(null, "Costomer File is NULL", "Error", JOptionPane.ERROR_MESSAGE);
			    }
			
			    //print title
			    count=0;
			    bw.write("***屭媞忣曬***"+"      "+df.format(d)+'\r'+'\n');
			    count=count+1;
			    bw.write(" "+'\r'+'\n');
			    count=count+1;
			    bw.write("擭楊"+"      "+"惈暿"+"      "+"巵柤"+'\r'+'\n');
			    count=count+1;
			
			    //loop
			    while(EOF!=1)
			    {
				    StringTokenizer t=new StringTokenizer(msg,",");
			        Age=t.nextToken();
			        Sex=t.nextToken();
			        Name=t.nextToken();
			    
			
			        if(!(Year/10!=(Integer.parseInt(Age)/10)||!Sex.equals("抝")))
			        {
			    	    Man_Num=Man_Num+1;
				        bw.write(Age+"         "+Sex+"        "+Name+'\r'+'\n');
				        count=count+1;
			    	    //next page?
				        if(count>=20)
				        {
				        	bw.write("***********************************"+'\r'+'\n');
				    	    //print title
				    	    count=0;
						    bw.write("***屭媞忣曬***"+"      "+df.format(d)+'\r'+'\n');
						    count=count+1;
						    bw.write(" "+'\r'+'\n');
						    count=count+1;
						    bw.write("擭楊"+"      "+"惈暿"+"      "+"巵柤"+'\r'+'\n');
						    count=count+1;
				    	
				        }
				
     			    }
			    
			        if(!(Year/10!=(Integer.parseInt(Age)/10)||!Sex.equals("彈")))
			        {
			        	Woman_Num=Woman_Num+1;
			    	    bw.write(Age+"         "+Sex+"        "+Name+'\r'+'\n');
			    	    count++;
			    	    //next page?
			    	    if(count>=20)
				        {
				    	    bw.write("***********************************"+'\r'+'\n');
				    	    //print title
				    	    count=0;
						    bw.write("***屭媞忣曬***"+"      "+df.format(d)+'\r'+'\n');
						    count=count+1;
						    bw.write(" "+'\r'+'\n');
						    count=count+1; 
						    bw.write("擭楊"+"      "+"惈暿"+"      "+"巵柤"+'\r'+'\n');
						    count=count+1;
				    	
				        }
			    	
			        }
			    
	    		    //read customer file
		     	    msg=br.readLine();
			
			        if(msg==null)
		         	{
			        	EOF=1;
			        }
			    }
			
			    total=Man_Num+Woman_Num;
			
			    //no result
			    if(total==0)
			    {
				    //output Error
				    JOptionPane.showMessageDialog(null, "No result", "Error", JOptionPane.ERROR_MESSAGE);
					
			    }
			
			    //next line
			    bw.write(" "+'\r'+'\n');
			    count++;
			
			    //next page?
			    if(count>20)
		        {
		    	    bw.write("***********************************"+'\r'+'\n');
		    	    //print title
		    	    count=0;
				    bw.write("***屭媞忣曬***"+"      "+df.format(new Date(System.currentTimeMillis()))+'\r'+'\n');
				    count=count+1;
				    bw.write('\r'+'\n');
				    count=count+1;
				    bw.write("擭楊"+"      "+"惈暿"+"      "+"巵柤"+'\r'+'\n');
				    count=count+1;
		    	
		        }
			
			
			
			    bw.write("擭戙"+" "+((Year/10)*10)+"~"+((Year/10)*10+9)+" "+"抝"+" "+Man_Num+"恖"+" "+"彈"+" "+Woman_Num+"恖"+" "+"崌寁"+" "+total+"恖");
			
		
			
			    br.close();
		        isr.close();
			    fis.close();
			
			    bw.close();
			    osw.close();
			    fos.close();
			
			
			    }
			else
			{
				JOptionPane.showMessageDialog(null, "Costomer File is not exist", "Error", JOptionPane.ERROR_MESSAGE);   
			}
			
			}catch (FileNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			

		   }

		}
	  
	}