Mega Code Archive

 

Categories / Java / 2D Graphics GUI

 

Returns true if the specified file extension can be written

import java.io.File; import java.util.Iterator; import javax.imageio.ImageIO; public class Main {   public static void main(String[] argv) throws Exception {     boolean b;     b = canWriteExtension("yourExtensionName");      b = canWriteExtension("gif");      b = canWriteExtension("giF");    }   public static boolean canWriteExtension(String fileExt) {     Iterator iter = ImageIO.getImageWritersBySuffix(fileExt);     return iter.hasNext();   } }