import java.io.*;.........File directory=new File("c:/data");
File[] files=directory.listFiles(new FilenameFilter(){
public boolean accept(File dir, String name){
return name.startsWith("s");
}
});//orString[] fileNames=directory.list(new FilenameFilter(){
public boolean accept(File dir, String name){
return name.startsWith("s");
}
});
File[] files=directory.listFiles(new FilenameFilter(){
public boolean accept(File dir, String name){
return name.startsWith("s");
}
});//orString[] fileNames=directory.list(new FilenameFilter(){
public boolean accept(File dir, String name){
return name.startsWith("s");
}
});
import java.util.*;public class TryFileNames
{
private static String myPath = "e:\\tmp\\";
public static void main(String args[])
{
ExtensionFilter myFilter= new ExtensionFilter("wav");
String[] resultNames;
File searchFilePath;
searchFilePath = new File(myPath);
resultNames= getFilePath.list(myFilter);
for(int i=0;i<resultNames.length;i++)
{
System.out.println("the existing file "+i+" is: "+ resultNames[i]);
}
}//end main
}//end public class
class ExtensionFilter implements FilenameFilter
{
private String extension;
public ExtensionFilter(String endStr)
{
extension = "."+endStr;
}
public boolean accept(File dir, String name)
{
return name.endsWith(extension);
}
}//end inner class
DirFilter(String strPick) {
this.strPick = strPick;
}public boolean accept(File dir,String name) {
String f = new File(name).getName();
return f.indexOf(strPick)!=-1;
}
}------------------------------------------class FilterS {
public static void main(String[] args) { try {
File oDir = new File("."); //.表示当前文件夹,你可以自行修改
String[] strList;
strList = oDir.list(new DirFilter("s"));
for (int i = 0; i < strList.length; i++) {
System.out.println(strList[i]);
}
}
catch (Exception ex) {
System.out.println(ex);
} }}