阿勇的blog

import java.io.File;
import java.io.FileFilter;
public class ExtensionFileFilter implements FileFilter {
private String[] extension;
public ExtensionFileFilter(String[] s) {
extension=s;
}
public boolean accept(File file) {
if (file.isDirectory()) {
return false;
}
String name = file.getName();
// find the last
int index = name.lastIndexOf(".");
if (index == -1) {
return false;
} else if (index == name.length() - 1) {
return false;
} else{
for(int i=0;i<extension.length;i++){
boolean b=extension[i].equals(
name.substring(index + 1).toLowerCase());
if(b){
return true;
}
}
return false;
}
}
}

//設定初使化的JFrame
frame = new InitFrame();
Thread thread = new Thread(new Runnable() {
public void run() {
//在這裡做設定主畫面的設定
for(){
frame.progress.setValue(i);
}
}
});
thread.start();

//要放在pack,setVisible之後。
frame.setLocationRelativeTo(null);