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at November 29, 2009 22:22 by Macianer
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import javax.swing.filechooser.FileFilter; import java.io.File; public class Filter extends FileFilter { private boolean acceptDirs = true; private String desc; private String ext; public Filter(String ext) { this.ext = ext; this.desc = ext + "-Files (" + generateExtensionString(ext) + ")"; } public Filter(String ext, String desc) { this.ext = ext; this.desc = desc + " (" + generateExtensionString(ext) + ")"; } public String getDescription() { return desc; } public boolean accept(File f) { if (f.isDirectory() && acceptDirs) { return true; } if (!isMultiExtensionString(ext)) { return f.getName().endsWith(ext); } String[] exts = ext.split(","); for (int i = 0; i < exts.length; i++) { if (f.getName().endsWith(exts[i])) { return true; } } return false; } protected boolean isMultiExtensionString(String ext) { return ext.indexOf(',') >= 0; } protected String generateExtensionString(String ext) { String[] exts = ext.split(","); StringBuffer sb = new StringBuffer(); for (int i = 0; i < exts.length; i++) { sb.append("*."); sb.append(exts[i]); if (i != exts.length - 1) { sb.append(","); } } return sb.toString(); } }
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Filter for JFileChooser
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Java