protected boolean matchFileExtension() throws IOException {
		String fileNameExtension = FileNameUtil.getExtension(getHeader().getFileName());
		for (String fileExtension : fileExtensions) {
			if (fileNameExtension.equalsIgnoreCase(fileExtension)) {
				if (!allowFileExtensions) {	// extension matched and it is not allowed
					if (breakOnError) {
						throw new IOException("Upload filename extension not allowed: " + fileNameExtension);
					}
					size = input.skipToBoundary();
					return false;
				}
				return true;		// extension matched and it is allowed.
			}
		}
		if (allowFileExtensions) {	// extension is not one of the allowed ones.
			if (breakOnError) {
				throw new IOException("Upload filename extension not allowed: " + fileNameExtension);
			}
			size = input.skipToBoundary();
			return false;
		}
		return true;
	}
protected boolean matchFileExtension() throws IOException {
		String fileNameExtension = FileNameUtil.getExtension(getHeader().getFileName());
		for (String fileExtension : fileExtensions) {
			if (fileNameExtension.equalsIgnoreCase(fileExtension)) {
				if (!allowFileExtensions) {	
					if (breakOnError) {
						throw new IOException("Upload filename extension not allowed: " + fileNameExtension);
					}
					size = input.skipToBoundary();
					return false;
				}
				return true;		
			}
		}
		if (allowFileExtensions) {	
			if (breakOnError) {
				throw new IOException("Upload filename extension not allowed: " + fileNameExtension);
			}
			size = input.skipToBoundary();
			return false;
		}
		return true;
	}
protected boolean matchFileExtension ( ) throws IOException { String fileNameExtension = FileNameUtil . getExtension ( getHeader ( ) . getFileName ( ) ) ; for ( String fileExtension : fileExtensions ) { if ( fileNameExtension . equalsIgnoreCase ( fileExtension ) ) { if ( ! allowFileExtensions ) { // extension matched and it is not allowed if ( breakOnError ) { throw new IOException ( "Upload filename extension not allowed: " + fileNameExtension ) ; } size = input . skipToBoundary ( ) ; return false ; } return true ; // extension matched and it is allowed. } } if ( allowFileExtensions ) { // extension is not one of the allowed ones. if ( breakOnError ) { throw new IOException ( "Upload filename extension not allowed: " + fileNameExtension ) ; } size = input . skipToBoundary ( ) ; return false ; } return true ; }
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