a.java

Java source code IP Camera project for studying. Java源代碼的IP攝像頭項目的研究。

package sept.view;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.Scanner;


public class a {

	public static void main(String[] args) {


		int xPosition;
		int yPosition;
		
		/* Window size */
		int width;
		int height;
		
			
	      int settings[]=new int[4];
		  //Attempt to open file
		  try
	      {
		    Scanner file1=new Scanner(new File("settings.txt"));
	        //Grab the first four integers from file

		    for(int i=0;i<4;i++)
		    {
	          int numPass=file1.nextInt();
	          settings[i]=numPass;
		    }
	      }

	      //Print error message if one is received  
		  catch(Exception e)
	      {
	        System.out.println(e.getMessage());
	      }
		  xPosition=settings[0];
		  yPosition=settings[1];
		  width=settings[2];
		  height=settings[3];
		  

			  try
			  {
				PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter("settings.txt")));
				pw.println(xPosition);
			    pw.println(yPosition);
			    pw.println(width);
			    pw.println(height);
				pw.close();
			    
			  }
			  catch(Exception e)
		      {
			    System.out.println(e.getMessage());
			  }
		  
	}
	}