No puedo usar el componente de rich faces rich:fileUpload

[miki_89]

en realida en un clase llamada File


package org.richfaces.demo.fileUpload;
public class File {

private String Name;
private String mime;
private long length;
private byte[] data;
public byte[] getData() {
return data;
}
public void setData(byte[] data) {
this.data = data;
}
public String getName() {
return Name;
}
public void setName(String name) {
Name = name;
int extDot = name.lastIndexOf('.');
if(extDot > 0){
String extension = name.substring(extDot +1);
if("bmp".equals(extension)){
mime="image/bmp";
} else if("jpg".equals(extension)){
mime="image/jpeg";
} else if("gif".equals(extension)){
mime="image/gif";
} else if("png".equals(extension)){
mime="image/png";
} else {
mime = "image/unknown";
}
}
}
public long getLength() {
return length;
}
public void setLength(long length) {
this.length = length;
}

public String getMime(){
return mime;
}
}