Bonjours

J'ai un petit souci lors de la lecture de mon dernier fichier créer ("t.xml").
la premiére fois mon programme marche et parse le fichier la seconde fois il écrase bien l'ancien fichier, mais lorsqu'il arrive pour le parser

cette étape (a la fin de mon code)

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 SAXBuilder sxb = new SAXBuilder();
 org.jdom.Document document;
 document = sxb.build(new File("t.xml"));
il m'affiche une erreur car il ne trouve pas le fichier qui existe pourtant et possède bien le nouveau code source.

Je trouve ça bizzare car il le fait fois avant sur les 2 autre fichier.

merci d'avance

je met mon code

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import java.net .*; 
import java.io. *;
 
import org.jdom.*;
import org.jdom.input.*;
 
import java.util.Iterator;
import java.util.List;
import jxl.*; 
import jxl.read.biff.BiffException;
 
 
 
public class Projet {
 
 
	private static int c = 0;
	private static int c2 = 0;
 
 
 
 
 
			public static void main(String[] args) throws IOException, BiffException, JDOMException 
			{ 		
				try{
					InputStreamReader isr=new InputStreamReader (System.in);
					BufferedReader br=new BufferedReader (isr);
					System.out.println("Rentrez le chemin du classeur");
					String url = br.readLine();
					Workbook nomgpcr = Workbook.getWorkbook(new File(url)); 
					Sheet feuille0 = nomgpcr.getSheet(0); 
					int Nb_gpcr=feuille0.getRows();
					String[] tab_gpcr_exel=new String [Nb_gpcr];
					tabexel(feuille0,Nb_gpcr,tab_gpcr_exel);
					nomgpcr.close();
					String[] Tab_Pubmed=new String [200];
					CoOmim(Nb_gpcr,tab_gpcr_exel,Tab_Pubmed);
					 String tab_num_pubmed[] = new String [50];
					CoPubmed(Tab_Pubmed,tab_num_pubmed);
 
					}
				catch (IOException e) {System.err.println("erreur");}
			}
 
			private static void  tabexel (Sheet feuille0,int Nb_gpcr,String[] tab_gpcr_exel) 
			{
				for ( int c=0 ; c<Nb_gpcr ; c++ )
				{
					tab_gpcr_exel[c]=feuille0.getCell(0,c).getContents();
				}
			}
 
 
			private static void CoOmim(int Nb_gpcr,String []tab_gpcr,String []Tab_Pubmed) throws IOException, JDOMException
	        {
	        	for (  c=0 ; c<Nb_gpcr ; c++ )
	        	{	
 
	        		URL url = new URL("http://www.ncbi.nlm.nih.gov/sites/entrez?EntrezSystem2.PEntrez.Omim.SearchBar.Db=omim&EntrezSystem2.PEntrez.Omim.SearchBar.Term="+tab_gpcr[c]+"&EntrezSystem2.PEntrez.DbConnector.Db=omim&EntrezSystem2.PEntrez.DbConnector.LastDb=omim&EntrezSystem2.PEntrez.DbConnector.Term="+tab_gpcr[c]);
	        		BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream())); 
	        		String inputLine;
	        		File fichier = new File("code_source_omim.xml") ;
	        		PrintWriter out = new PrintWriter(new FileWriter(fichier)) ;
	        		int compt=0;
	        		while (((inputLine = in.readLine()) != null) ) 
	        		{ 	
	        			compt++;
	        			if (compt!=2)
	        			{	
	        				out.write(inputLine); 
	        				out.println() ;
 
	        			} 
 
	        		}
	        		out.flush();
	        		out.close() ;	
	        		in.close(); 
	        		ParseOmim(Nb_gpcr,tab_gpcr,Tab_Pubmed);
 
 
	        	} 
 
 
	        }
 
 
			private static void ParseOmim(int Nb_gpcr,String []tab_gpcr,String []tab_Pubmed) throws IOException, JDOMException
	        {
	        	SAXBuilder sxb = new SAXBuilder();
	        	org.jdom.Document document;
		        document = sxb.build(new File("code_source_omim.xml"));
		        Element racine;
		        racine = document.getRootElement();
		        Namespace nameSpace = Namespace.getNamespace("html", "http://www.w3.org/1999/xhtml");
		        Element  body = racine.getChild("body",nameSpace);
		        Element form	=body.getChild("form",nameSpace);
		        Object div = ((List) form.getChildren("div",nameSpace)).get(0);
		        Element div2 = ((Element) div).getChild("div",nameSpace);
		        Object div3 = ((List)div2.getChildren("div",nameSpace)).get(1);
		        Object div4 = ((Element) div3).getChildren("div",nameSpace).get(3);
		        Element div5 = ((Element) div4).getChild("div",nameSpace);
 
		        String resultat1 = (((Element) ((Element)div5).getChildren().get(1)).getTextTrim());
		        String resultat="The following term was not found in OMIM: "+tab_gpcr[c]+".See . No items found.";
 
 
		      	if ( egal(resultat1,resultat)==true)
		      		{ 
		      			tab_Pubmed[c2]=tab_gpcr[c];
		      			c2++;
		      		}
	      				else
	      					System.out.println("no");
	   	  	}
 
			private static  boolean egal (String p1,String p2)
			{
			   boolean p = false;
			   int ph1=p1.length();
			   int ph2=p2.length();
			   if (ph1==ph2)
			   {
				   p=true;
				   for (int i=0;i<ph1;i++)
				   {
					   if (p1.charAt(i)!=p2.charAt(i))
					   {
						   p=false;
					   }
				   }
			   }
			return p;
			}
 
			private static void CoPubmed(String[] Tab_Pubmed,String[]tab_num_pubmed) throws IOException, JDOMException
		   {	
			   for (  c=0 ; c<c2 ; c++ )
			   {
				   OutputStreamWriter writer = null;
				   BufferedReader reader = null;
 
			   URL url = new URL(" http://www.ncbi.nlm.nih.gov/sites/entrez");
			   String data = ("EntrezSystem2.PEntrez.DbConnector.Db=pubmed&EntrezSystem2.PEntrez.DbConnector.LastDb=pubmed&EntrezSystem2.PEntrez.DbConnector.Term="+Tab_Pubmed[c]+"&EntrezSystem2.PEntrez.DbConnector.LastTabCmd=results&EntrezSystem2.PEntrez.DbConnector.LastQueryKey=1&EntrezSystem2.PEntrez.DbConnector.IdsFromResult=&EntrezSystem2.PEntrez.DbConnector.LastIdsFromResult=&EntrezSystem2.PEntrez.DbConnector.LinkName=&EntrezSystem2.PEntrez.DbConnector.LinkReadableName=&EntrezSystem2.PEntrez.DbConnector.Lin0kSrcDb=&EntrezSystem2.PEntrez.DbConnector.Cmd=Go&EntrezSystem2.PEntrez.DbConnector.TabCmd=&EntrezSystem2.PEntrez.DbConnector.QueryKey=&EntrezSystem2.PEntrez.Pubmed.Pubmed_SearchBar.SearchResourceList=pubmed&EntrezSystem2.PEntrez.Pubmed.Pubmed_SearchBar.Term="+Tab_Pubmed[c]+"&EntrezSystem2.PEntrez.Pubmed.Pubmed_SearchBar.FeedLimit=15&EntrezSystem2.PEntrez.Pubmed.Pubmed_SearchBar.FeedName="+Tab_Pubmed[c]+"&EntrezSystem2.PEntrez.Pubmed.Pubmed_SearchBar.CurrDb=pubmed&EntrezSystem2.PEntrez.Pubmed.Entrez_PageController.PreviousPageName=results&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.sPresentation=docsum&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.sSort=none&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.FFormat=docsum&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.FSort=&email_format=docsum&email_sort=&email_address=&email_add_text=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.FileFormat=docsum&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.LastPresentation=docsum&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.Presentation=docsum&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.PageSize=20&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.LastPageSize=20&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.Sort=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.LastSort=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.FileSort=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.Format=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.LastFormat=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_ResultsController.ResultCount=4&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_ResultsController.RunLastQuery=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.sPresentation2=docsum&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.sSort2=none&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.FFormat2=docsum&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_DisplayBar.FSort2=&email_format2=docsum&email_sort2=&email_address2=&email_add_text2=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Entrez_Filters.CurrFilter=all&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Entrez_Filters.LastFilter=all&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_MultiItemSupl.RelatedDataLinks.rdDatabase=rddbto&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.Pubmed_MultiItemSupl.Discovery_SearchDetails.SearchDetailsTerm="+Tab_Pubmed[c]+"&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.HistoryDisplay.Cmd=Go&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.EmailReport=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.EmailFormat=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.EmailCount=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.EmailStart=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.EmailSort=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.Email=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.EmailText=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.EmailQueryKey=&EntrezSystem2.PEntrez.Pubmed.Pubmed_ResultsPanel.EmailTab.QueryDescription=&p%24a=EntrezSystem2.PEntrez.Pubmed.Pubmed_SearchBar.Search&p%24l=EntrezSystem2&p%24el=&p%24st=entrez");
			   URLConnection conn = url.openConnection();
			   conn.setDoOutput(true);
			   OutputStreamWriter osw = new OutputStreamWriter(conn.getOutputStream());
			   osw.write(data);
			   osw.flush();
			   osw.close();
 
 
			   BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
 
			   File fichier = new File("code_source_Pubmed.xml") ;
			    PrintWriter out = new PrintWriter(new FileWriter(fichier)) ;
			    String line;
			    int c=0;
			    while (((line = br.readLine()) != null) ) 
				   { 	c++;
					if (c!=2)
						{
						out.write(line); 
						out.println() ;} }
				    	out.close() ;
				    	out.flush();
				    	br.close(); 
				    	ParsePubmed(tab_num_pubmed,Tab_Pubmed);
 
 
			   }
			   }
 
 
 
 
 
			private static void ParsePubmed(String[]tab_num_pubmed,String[]Tab_Pubmed) throws IOException, JDOMException
			   {
			      SAXBuilder sxb = new SAXBuilder();
			      org.jdom.Document document;
			      document = sxb.build(new File("code_source_Pubmed.xml"));
 
			      Element racine;
			      racine = document.getRootElement();
			      Namespace nameSpace = Namespace.getNamespace("html", "http://www.w3.org/1999/xhtml");
			      Element  body = racine.getChild("body",nameSpace);
			      Element form	=body.getChild("form",nameSpace);
			      Object div = ((List) form.getChildren("div",nameSpace)).get(1);
			      Object div2 = ((List)((Element) div).getChildren("div",nameSpace)).get(2);
			      Element div3 =((Element) div2).getChild("div",nameSpace);
			      Element div4 = ((Element) div3).getChild("div",nameSpace);
			      Object div5 = ((List)((Element) div4).getChildren("div",nameSpace)).get(3);
			      List divs = ((Element) div5).getChildren("div",nameSpace);
 
 
 
			      Iterator i = divs.iterator();
 
 
			      while(i.hasNext()){
 
			    	  Element courant = (Element)i.next();
			    	  Element div6 = courant.getChild("div",nameSpace);
 
 
			    	 String res=div6.getChild("input",nameSpace).getAttribute("value").getValue();
			    	 Text_pubmed(res,Tab_Pubmed);
			      					}
 
 
 
 
			   		}
 
 
 
			private static void Text_pubmed (String res,String[]Tab_Pubmed) throws IOException, JDOMException
			   {
 
 
 
 
			    	URL url = new URL(" http://www.ncbi.nlm.nih.gov/sites/entrez/"+res);
			    	BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream())); 
	        		String inputLine;
 
	        		File fichier = new File("t.xml") ;
 
	        		PrintWriter out = new PrintWriter(new FileWriter(fichier)) ;
	        		int compt=0;
	        		while (((inputLine = in.readLine()) != null) ) 
	        		{ 	
	        			compt++;
	        			if (compt!=2)
	        			{	
	        				out.write(inputLine); 
	        				out.println() ;
 
	        			} 
 
	        		}
	        		out.close() ;
	        		out.flush();
	        		in.close(); 
	        		System.out.println(res);
				   SAXBuilder sxb = new SAXBuilder();
				   org.jdom.Document document;
 
				         document = sxb.build(new File("t.xml"));
 
 
				      Element racine;
				      racine = document.getRootElement();
				      Namespace nameSpace = Namespace.getNamespace("html", "http://www.w3.org/1999/xhtml");
				      Element  body = racine.getChild("body",nameSpace);
				      Element form	=body.getChild("form",nameSpace);
				      Object div = ((List) form.getChildren("div",nameSpace)).get(1);
				      Object div2 = ((List)((Element) div).getChildren("div",nameSpace)).get(2);
				      Object div3 = ((Element) div2).getChildren("div",nameSpace).get(0);
				      Element div4 =((Element) div3).getChild("div",nameSpace);
				      Object div5 = ((List) ((Element) div4).getChildren("div",nameSpace)).get(3);
				      Element div6 =  ((Element) div5).getChild("div",nameSpace);
				      Element div7 = div6.getChild("div",nameSpace);
				      String  line= div7.getChild("p",nameSpace).getText();
 
 
				      String tab[]=new String[50];
				      //tab[cpt]=line;
				      //cpt++;
				      System.out.println(line);
		   }  		
 
			  			}