Java File.listFiles(FilenameFilter filter)
Syntax
File.listFiles(FilenameFilter filter) has the following syntax.
public File [] listFiles(FilenameFilter filter)
Example
In the following code shows how to use File.listFiles(FilenameFilter filter) method.
/* w w w. ja va2 s. c o m*/
import java.io.File;
import java.io.FilenameFilter;
public class Main {
public static void main(String[] args) {
File f = new File("c:/test");
FilenameFilter fileNameFilter = new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
if (name.lastIndexOf('.') > 0) {
int lastIndex = name.lastIndexOf('.');
String str = name.substring(lastIndex);
if (str.equals(".txt")) {
return true;
}
}
return false;
}
};
File[] paths = f.listFiles(fileNameFilter);
for (File path : paths) {
System.out.println(path);
}
}
}
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