public void writeTo(OutputStream os) {
if (!available()) {
throw new IllegalStateException(MESSAGE_FILE_MOVED);
}
try {
IoUtils.copy(new FileInputStream(diskFile), os);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
public String getFileContent(String charset) {
if (!available()) {
throw new IllegalStateException(MESSAGE_FILE_MOVED);
}
return IoUtils.toString(diskFile, charset);
}