package AngioTool;
import java.io.File;import javax.swing.filechooser.FileFilter;
// This file is almost not necessary, since there already exists a class called// FileNameExtensionFilter in javax.swing.filechooser that accomplishes the same goal.// However, that class does not display which extensions are accepted in its description.
public class SimpleFileFilter extends FileFilter{ public String description; public String[] extList;
public SimpleFileFilter(String description, String... extensions) { super();
String[] exts = extensions; this.description = description; this.extList = new String[exts.length];
for (int i = 0; i < exts.length; i++) extList[i] = exts[i].charAt(0) == '.' ? exts[i] : ("." + exts[i]); }
@Override public boolean accept(File f) { String name = f.getName(); if (!f.isFile()) return true;
for (int i = 0; i < extList.length; i++) { if (name.endsWith(extList[i])) return true; }
return false; }
@Override public String getDescription() { String allExts = String.join(", ", extList); if (description == null || description.length() == 0) return allExts;
return description + " (" + allExts + ")"; }
public String tailorFileName(String name) { if (extList.length == 0) return name;
for (int i = 0; i < extList.length; i++) { if (name.endsWith(extList[i])) return name; }
return name + extList[0]; }}
