/***************************************************************
 *
 * Helper functions for DUBwise
 *                                                           
 * Author:        Marcus -LiGi- Bueschleb
 * Mailto:        LiGi @at@ LiGi DOTT de                    
 * 
 ***************************************************************/


import java.io.*;
import javax.microedition.io.*;

public final class InstallHelper
{
    public final static String get_http_string(String url) 
    {
	
	try {

	    InputStream stream = null;
	    StringBuffer buff = new StringBuffer();
	    StreamConnection conn=null;
	    
	    System.out.println("starting conn");
	    conn = (StreamConnection)Connector.open(url);
	    stream = conn.openInputStream();
	    int ch;
	    
	    while((ch = stream.read()) != -1) 
		    buff.append((char) ch);
	
	    if(stream != null) 
		stream.close();
	    
	    if(conn != null) 
		conn.close();
	    
	    
	    return buff.toString();
	    
	}
	catch ( Exception e)
	    {
		return "err";
	    }
	
    }


    static public String urlEncode(String sUrl)   
    {  
         StringBuffer urlOK = new StringBuffer();  
         for(int i=0; i<sUrl.length(); i++)   
         {  
             char ch=sUrl.charAt(i);  
             switch(ch)  
             {  
	     case '\n': urlOK.append("%0A"); break;  
	     case '-': urlOK.append("%2D"); break;  
	     case '<': urlOK.append("%3C"); break;  
	     case '>': urlOK.append("%3E"); break;  
	     case '/': urlOK.append("%2F"); break;  
	     case ' ': urlOK.append("%20"); break;  
	     case ':': urlOK.append("%3A"); break;  

                 default: urlOK.append(ch); break;  
             }   
         }  
         return urlOK.toString();  
     }  
}