This inspection reports any I/O resource which is not opened in a try block and closed in the corresponding finally block. Such resources may be inadvertantly leaked if an exception is thrown before the resouce is closed. I/O resources reported by this inspection include any instances of java.io.InputStream, java.io.OutputStream, java.io.Reader, java.io.Writer and java.io.RandomAccessFile . I/O resources which are wrapped by other I/O resources are not reported, as the wrapped resource will be closed by the wrapping resource.