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Demo2.java
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43 lines (35 loc) · 921 Bytes
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package FileDemo.src;
import java.io.File;
import java.io.FilenameFilter;
class MyFilter implements FilenameFilter {
private String ext;
MyFilter(String ext) {
this.ext = ext;
}
public boolean accept(File dir, String fileName) {
return fileName.endsWith(ext);
}
}
public class Demo2 {
public static void main(String[] args) {
File file = new File("D:\\FileTesting");
File newName = null;
int counter = 1;
String ext = ".gif";
// File files[]= file.listFiles(new MyFilter(ext));
File files[] = file.listFiles((dir, name) -> name.endsWith(ext));
for (File f : files) {
if (f.isDirectory()) {
System.out.println("<DIR> " + f.getName());
} else if (f.isFile()) {
/*
* newName = new
* File("D:\\FileTesting\\VirusFoundFile"+counter+".haha");
* f.renameTo(newName); counter++;
*/
// f.delete();
System.out.println("<FILE>" + f.getName());
}
}
}
}