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torben |
1998 |
package dk.daoas.sdplusfilenames;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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/* Notes -
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* 1) first run the program with file deletion disabled to be sure the copy completes
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* 2) Run program afterwards with deletion enabled
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* 3) Run a query to update the attachment paths in database (table sdeskattachment):
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-- Removes ':' from attachmentName and attachmentPath
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update sdeskattachment
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set attachmentPath=replace(attachmentPath,':',''),
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attachmentName=replace(attachmentName,':','')
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where attachmentname like 'Ordrebekræftelse PostDanmark kontonr.%';
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*/
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public class FilenamesMain {
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static byte buffer[] = new byte[64*1024*1024];//64MiB
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public static void copyFile(File input, File output) throws Exception {
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FileInputStream fin = new FileInputStream(input);
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int len = fin.read(buffer);
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FileOutputStream fout = new FileOutputStream(output);
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fout.write(buffer, 0, len);
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fin.close();
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fout.close();
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output.setLastModified( input.lastModified() );
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boolean res = input.delete();
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if (res == false) {
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System.out.println("Delete failed " + input.toString());
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}
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}
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public static void handleRename(File file) throws Exception {
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String sourceName = "Ordrebekræftelse PostDanmark kontonr.: 799317873.pdf";
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String targetName = "Ordrebekræftelse PostDanmark kontonr. 799317873.pdf";
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File source = new File(file.getParentFile(), sourceName);
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File target = new File(file.getParentFile(), targetName);
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try {
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System.out.println( "Exists " + source.toString() + ": " + source.exists() );
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copyFile(source,target);
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} catch (Exception e) {
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System.err.println(file.toString());
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System.err.println(e.getMessage());
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try {
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deleteFile(file);
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} catch (Exception e2) {
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System.err.println("DEL " + file.toString());
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System.err.println("DEL " + e2.getMessage());
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}
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}
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}
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static public void deleteFile(File file) throws Exception{
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String cmd = "CMD /C DEL \"\\\\?\\" + file.toString() + "\"" ;
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System.out.println(cmd);
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Process p = Runtime.getRuntime().exec(cmd);
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}
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public static void recursiveRename(File folder) throws Exception {
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File files[] = folder.listFiles();
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for (File file : files) {
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if (file.isDirectory() == true) {
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recursiveRename(file);
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} else { //ordinary file
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if ( file.getName().equals("Ordrebekræftelse PostDanmark kontonr.") ) {
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System.out.println( ">>" + file.toString() + "<<");
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System.out.println( ">>" + file.getName() + "<<");
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handleRename(file);
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}
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}
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}
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}
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public static void main(String[] args) throws Exception {
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File dir = new File("W:\\ManageEngine\\ServiceDesk\\fileAttachments");
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recursiveRename(dir);
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/*
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File dir = new File("W:\\ManageEngine\\ServiceDesk\\fileAttachments\\Request\\May2013\\2325");
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System.out.println("dir.exists() " + dir.exists() ); //true
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System.out.println("dir.canRead() " + dir.canRead() );//true
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// Filename as reported by windows file system
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File f1 = new File(dir, "Ordrebekræftelse PostDanmark kontonr." );
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System.out.println("f1.exists() " + f1.exists() ); // false
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System.out.println("f1.canRead() " + f1.canRead() ); //false
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//filename as reported by sdeskattachment table in Postgresql
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File f2 = new File(dir, "Ordrebekræftelse PostDanmark kontonr.: 799317873.pdf" );
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System.out.println("f2.exists() " + f2.exists() ); //true
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System.out.println("f2.canRead() " + f2.canRead() ); //true
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*/
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System.out.println("Done");
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}
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}
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