Returns true if the specified file extension can be read : Image IO « 2D Graphics GUI « Java

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Java » 2D Graphics GUI » Image IO Screenshots  Returns true if the specified file extension can be read      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 = canReadExtension("yourExtensionName");      b = canReadExtension("gif");      b = canReadExtension("giF");    }   public static boolean canReadExtension(String fileExt) {     Iterator iter = ImageIO.getImageReadersBySuffix(fileExt);     return iter.hasNext();   } }                       Related examples in the same category 1. Display image supported by ImageIO 2. Print an Image to print directly 3. List All reader and writer formats supported by ImageIO 4. Display available ImageReaders and ImageWriters by image format and MIME type 5. Write an image of a given format 6. Read an image 7. Simple, functional ImageReaderSpi used to understand how information 8. Simple, functional ImageWriterSpi used to understand how information 9. Example showing how to reset the ordering of ImageReaderSpis in Image I/O 10. Using mediatracker to pre-load images 11. Get list of unique supported read formats 12. Get list of unique supported write formats 13. Get list of unique MIME types that can be read 14. Get list of unique MIME types that can be written 15. Returns true if the specified format name can be read 16. Returns true if the specified format name can be written 17. Returns true if the specified file extension can be written 18. Returns true if the specified mime type can be read 19. Returns true if the specified mime type can be written 20. Show ImageIO Info 21. Write Image with different types 22. Load the image file from a folder or a jar file: use javax.imageio.ImageIO class to read the image file 23. Compress and save an image to the disk 24. Creates a new raster copy 25. Resizes an image 26. Creates an image compatible with the current display 27. Produces a copy of the supplied image 28. Produces a resized image that is of the given dimensions 29. Loads an image in a format compatible with the current display 30. Thumbnail Generator 31. Saves an image to the disk 32. Helper class for debugging stuff in Image I/O. 33. Reading a gif image with ImageIO.read and display it on screen 34. Read and write image files in the formats that the JDK supports. Multi-file images are supported. 35. A program for viewing images