import java.io.*;
import java.lang.*;
import java.util.*;... TreeMap tm=new TreeMap();
File f=new File("C:\\");
File subFile[]=f.listFiles();
int fileNum=subFile.length;
for(int i=0;i<fileNum;i++)
{
Long tempLong=new Long(subFile[i].lastModified());
tm.put(tempLong,subFile[i]);
}
Set set=tm.keySet();
Iterator iter=set.iterator();
while(iter.hasNext())
{
Object key=iter.next();
Object objValue=tm.get(key);
File tempFile=(File)objValue;
System.out.println(tempFile.getPath()+"\t"+key.toString());
}
import java.lang.*;
import java.util.*;... TreeMap tm=new TreeMap();
File f=new File("C:\\");
File subFile[]=f.listFiles();
int fileNum=subFile.length;
for(int i=0;i<fileNum;i++)
{
Long tempLong=new Long(subFile[i].lastModified());
tm.put(tempLong,subFile[i]);
}
Set set=tm.keySet();
Iterator iter=set.iterator();
while(iter.hasNext())
{
Object key=iter.next();
Object objValue=tm.get(key);
File tempFile=(File)objValue;
System.out.println(tempFile.getPath()+"\t"+key.toString());
}
import java.util.*;
public class Sortfile
{
public static void main(String args[])
{
String[] ret=getSortFile("c:\\temp\\echoc");
if(ret!=null)
{
for(int i=0;i<ret.length;i++)
{
System.out.println(ret[i]);
}
}
else
System.out.println("null path:");
}
public static String[] getSortFile(String pathname)
{
try
{
File fpath=new File(pathname);
if(fpath.isDirectory()==false)
{
//System.out.println(pathname+" is not a valid path name!");
return null;
}
String[] filelist=fpath.list();
int length=filelist.length;
Vector filevec=new Vector();
Map mapfile=new TreeMap();
for(int i=0;i<length;i++)
{
String filei=filelist[i];
String fname=pathname+filei;
File ftmp=new File(pathname,filei);
if(ftmp.isFile())
{
mapfile.put(new Long(ftmp.lastModified()),ftmp.getPath());
//System.out.println("40:"+ftmp.getPath());
}
}
Collection filecoll=mapfile.values();
length=filecoll.size();
if(length==0)
return null;
String[] ret=new String[length];
Iterator ita=filecoll.iterator();
int i=0;
while(ita.hasNext())
{
Object obj=ita.next();
//System.out.println("54:"+obj);
ret[i++]=(String)obj;
}
return ret;
}
catch(Exception e)
{
e.printStackTrace();
}
return null;
}
}