?? csvfilefilter.java
字號:
package jp.co.ntl.swing.ext;
import java.io.File;
import javax.swing.filechooser.FileFilter;
public class CSVFileFilter extends FileFilter {
/**
*
*/
private static final long serialVersionUID = 1L;
public final static String csv = "csv";
public boolean accept(File f) {
if (f.isDirectory()) {
return true;
}
String extension = getExtension(f);
if (extension != null) {
if (extension.equals(csv)) {
return true;
}
}
return false;
}
public String getExtensionString() {
return csv;
}
public String getDescription() {
return new String("CSV File");
}
private String getExtension(File f) {
String ext = null;
String s = f.getName();
int i = s.lastIndexOf('.');
if (i > 0 && i < s.length() - 1) {
ext = s.substring(i + 1).toLowerCase();
}
return ext;
}
}
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