java programming

fileCopy.jsp <%@page contentType=quot;
text/htmlquot;
pageEncoding=quot;
UTF-8quot;
%> <!DOCTYPE HTML PUBLIC quot;
-//W3C//DTD HTML 4.01 Transitional//ENquot;
 quot;
http://www.w3.org/TR/html4/loose.dtdquot;
> <% String message = request.getParameter(quot;
messagequot;
); if(message == null) message = quot;
quot;
; %> <html> <head> <meta http-equiv=quot;
Content-Typequot;
content=quot;
text/html; charset=UTF-8quot;
> <title>JSP Page</title> </head> <body> <form name=quot;
frmquot;
action=quot;
./copyFilesAction.jspquot;
method=quot;
postquot;
> <table align=quot;
centerquot;
> <tr align=quot;
centerquot;
> <td colspan=quot;
2quot;
><h2>Copy Files</h2></td> <td></td> </tr> <tr> <td>Source</td> <td><input type=quot;
textquot;
name=quot;
sourcequot;
id=quot;
scquot;
/></td> <td>ex.- C:/SourceFolder </td> </tr> <tr> <td>Destination</td> <td><input type=quot;
textquot;
name=quot;
destinationquot;
id=quot;
dtquot;
/></td> <td>ex.- C:/DestinationFolder </td> </tr> <tr> <td></td> <td><input type=quot;
submitquot;
value=quot;
Submitquot;
/> <input type=quot;
resetquot;
value=quot;
Cancelquot;
/> </td> </tr> <tr> <td colspan=quot;
3quot;
align=quot;
centerquot;
><%=message%></td> <td></td> </tr> </table> </form> </body> </html> copyFileAction.jsp <%-- File:- copyFileAction.jsp Details :- It performs serverside validation and calls the appropriate methods for searching files on source and write to destinatinon --%> <%@ page language=quot;
javaquot;
contentType=quot;
text/html; charset=ISO-8859-1quot;
 pageEncoding=quot;
UTF-8quot;
%> <%@page import=quot;
java.io.Filequot;
java.io.Filequot;
java.util.ArrayListquot;
%> <% String source = request.getParameter(quot;
sourcequot;
); String destination = request.getParameter(quot;
destinationquot;
); String message = null; File sFile = null; File dFile = null; //Checking fields are empty or not if(source == null || destination == null || source == quot;
quot;
|| destination == quot;
quot;
){ message = quot;
Neither of the fields can be balnk.quot;
; response.sendRedirect(quot;
./copyFiles.jsp?message=quot;
+message); }else{ sFile = new File(source); dFile = new File(destination); //checking specified folder exist or not on the system if(!(sFile.exists() && dFile.exists() && sFile.isDirectory() && dFile.isDirectory())){ message = quot;
The specified foders should exist on the system.quot;
+message); }else{ //checking same source and destination if(source.equals(destination)){ message = quot;
The source and destination folder canâ€™t be samequot;
+message); }else{ String sPath = sFile.getAbsolutePath(); String dPath = dFile.getAbsolutePath(); int i = sPath.indexOf(dPath); int j = dPath.indexOf(sPath); //checking existance of subfolder if( i== -1 && j== -1){ //do the action here if one is not the subfolder of other============================ //package:- copyFiles //class:- CopyFiles copyFiles.CopyFiles cf = new copyFiles.CopyFiles(); //it performs required search , read on the source and write to the destination cf.search(sFile, destination, 0, 0, 0); //countFile() returns an arrayList object containing no. of diff. files ArrayList<Integer> count = cf.countFile(); int countDOC = count.get(0); int countPDF = count.get(1); int countRTF = count.get(2); int total = countDOC + countPDF + countRTF; String xmlFormat = quot;
<FileCount> <DOC> quot;
+countDOC+quot;
 </DOC> <RTF> quot;
+countRTF+quot;
 </RTF> <PDF> quot;
+countPDF+quot;
 </PDF> <Total> quot;
+total+quot;
 </Total> </FileCount>quot;
; //displaying required output to the user out.println(xmlFormat); out.println(quot;
 quot;
+countDOC+quot;
= Total no of .doc file found quot;
); out.println(countRTF+quot;
= Total no of .rtf file found quot;
); out.println(countPDF+quot;
= Total no of .pdf file foundquot;
); //============================================== }else{ // message = quot;
One canâ€™t be a subfolder of the otherquot;
+message); } } } } %> copyFiles.java /** * File:-CopyFiles.java * Details : It creates files on destination. */ package copyFiles; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.util.ArrayList; public class CopyFiles { int totalDOC; int totalRTF; int totalPDF; /*public static void main(String[] args) { // TODO Auto-generated method stub }*/ public void search(File sFile, String destination, int doc, int rtf, int pdf){ File fileFolder[] = sFile.listFiles(); int i = 0; //counter for doc file totalDOC = doc; //counter for rtf file totalRTF = rtf; //counter for pdf file totalPDF = pdf; try{ //looping through the all files and folder for(i=0; i<fileFolder.length; i++){ if(fileFolder[i].isFile() == true){ String fileName = fileFolder[i++++++++++].getName(); int lIndex = fileName.lastIndexOf(quot;
.quot;
); String fileExtension = fileName.substring(lIndex+1); System.out.println(fileExtension); //if it is a doc file if(fileExtension.equals(quot;
docquot;
)){ //create doc file on destination createDOC(fileFolder[i],destination ); totalDOC++; }else //if it is a rtf file if(fileExtension.equals(quot;
rtfquot;
)){ //create rtf file on destination createRTF(fileFolder[i],destination ); totalRTF++; }else //if it is a pdf file if(fileExtension.equals(quot;
pdfquot;
)){ totalPDF++; //create pdf file on destination createDOC(fileFolder[i],destination ); createRTF(fileFolder[i],destination ); } //System.out.println(fileFolder[i].getName()); }else if(fileFolder[i].isDirectory() == true){ //recursive call for subfolders search(fileFolder[i], destination, totalDOC, totalRTF, totalPDF); } } }catch(Exception e){ e.printStackTrace(); } } void createDOC(File searchFile, String destination) throws Exception{ File fDOC = new File(destination+quot;
/DOCquot;
); if(fDOC.exists()){ //if folder exists create file inside it byte []inByte = new byte[(int)searchFile.length()]; FileInputStream fInStream = new FileInputStream(searchFile); File fOut = new File(destination+quot;
/DOC/quot;
+searchFile.getName()); FileOutputStream fOutStream = new FileOutputStream(fOut); fInStream.read(inByte); fOutStream.write(inByte); fInStream.close(); fOutStream.close(); }else{ //if folder not exist create it and also create file inside created folder fDOC.mkdir(); byte []inByte = new byte[(int)searchFile.length()]; FileInputStream fInStream = new FileInputStream(searchFile); File fOut = new File(destination+quot;
/DOC/quot;
+searchFile.getName()); FileOutputStream fOutStream = new FileOutputStream(fOut); fInStream.read(inByte); fOutStream.write(inByte); fInStream.close(); fOutStream.close(); } } void createRTF(File searchFile, String destination)throws Exception{ File fRTF = new File(destination+quot;
/RTFquot;
); if(fRTF.exists()){ //if folder exists create file inside it byte []inByte = new byte[(int)searchFile.length()]; FileInputStream fInStream = new FileInputStream(searchFile); File fOut = new File(destination+quot;
/RTF/quot;
+searchFile.getName()); FileOutputStream fOutStream = new FileOutputStream(fOut); fInStream.read(inByte); fOutStream.write(inByte); fInStream.close(); fOutStream.close(); }else{ //if folder not exist create it and also create file inside created folder fRTF.mkdir(); byte []inByte = new byte[(int)searchFile.length()]; FileInputStream fInStream = new FileInputStream(searchFile); File fOut = new File(destination+quot;
/RTF/quot;
+searchFile.getName()); FileOutputStream fOutStream = new FileOutputStream(fOut); fInStream.read(inByte); fOutStream.write(inByte); fInStream.close(); fOutStream.close(); } } //it returns an ArrayList object containing diff. file counts public ArrayList<Integer> countFile(){ ArrayList<Integer> count = new ArrayList<Integer>(); count.add(totalDOC); count.add(totalPDF); count.add(totalRTF); return count; } }

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