HLS: Value On|off Toggle HLS hls_path: Sets the location of the playlist (m3u8) and the media block Hls_fragment: After time, used to set the size of each block. The default is 5 seconds. can only be integer hls_playlist_length: Set the length of the playlist, in seconds Hls_sync: Audio and video synchronization time Hls_continuous:on|off set the continuous mode, from the point of stop playback or skip directly hls_nested : On|off default is OFF. The effect of opening is that each
Java IO stream byte stream, java IO stream byteI. Common file Operations
File file = new File ("E: \ test \ javaIo"); System. out. println (file. isDirectory (); // determines whether the file is a directory (if the file does not exist, false is returned) System. out. println (file. isFile (); // determines whether the file is a specific file System. out. printl
The operation of the byte stream and the character stream is basically the same, the difference is only the data unit of the operation is different: the data unit of the byte stream operation is the data unit character of bytes, character stream manipulation.InputStream and reader are the base classes for all input str
Difference between Java byte stream and hidden stream, java byte hidden stream
The use of byte streams is very similar to that of byte streams. Are there other differences between the two in addition to the differences in the operation code?In fact, the byte stream itself does not use a buffer (memory) during operation
The operation of the byte stream and the character stream is basically the same, the difference is only the data unit of the operation is different: the data unit of the byte stream operation is the data unit character of bytes, character stream manipulation.
InputStream and reader are the base classes for all input st
; System.out.println (v); Method Stringpropertynames, stores the keys in the collection to the set collection, similar to the method of the map interface keyset set2, read the key value in the file to save to the collection/* * Properties Collection Unique method load * Load (InputStream in) * Load (reader r) * Pass any byte or character input stream * Stream object read key value pair in file, sav
Io Stream and Propertiesio streamAn IO stream is an interface between a computer and the outside world or between a program and the rest of the computer. It is critical for any computer system,Thus the body of all I/O is actually built into the operating system. Separate programs generally allow the system to do most of the work for them.In Java programming, I/O is always done using streams. All I/O are tre
One, file streamThe FileStream class is primarily used to read and write disk files . Often used to store data or read configuration files to disk.Read file://File stream: Read FileStream FileStream = File.Open (@ "D:\test.txt", FileMode.Open); Initialize file stream byte[] array = new byte[filestream.length]; Initializes a byte array that is used to stage the read to byte filestream.read (array, 0, array
The input and output of Java is based on 4 abstract classes: InputStream, OutputStream, Reader, Writer. Inputsream and OutputStream are designed as byte-stream classes, while reader and writer are designed as character stream classes. In general, you should use a character stream class when working with characters or strings, and you should use a byte
1. Character Stream Buffer stream:Character stream for efficient reading and writing, also provides the corresponding characters buffer stream.BufferedWriter: Character buffered output streamBufferedReader: Character buffered input stream2. BufferedWriter use:Writes text to the character output stream, buffering individual characters, providing efficient writes o
Class Number: VIP17 student Name: Xiao Wu Course name: javaseData type FlowDataOutputStream is the data type output stream, which can write the basic data type directly into the file;DataInputStream is a data type input transmission, it can be the basic data type directly read to the program, the first to write out what order, read in the order to read in accordance with the sequence of reading, sequential reading counter will be garbled or incorrect
JavaIO stream (2): file byte input stream, javaio input stream1. input stream step1. Set the source of the input stream2. Create an input stream pointing to the source3. Allow the input stream to read data from the source4. Close the input streamIi. Usage1. ConstructorFileIn
byte array streamBytearrayinputstream: contains an internal buffer that contains bytes read from the stream. The internal counter tracks the next byte to be provided by the Read method. Closing Bytearrayinputstream is not valid. The methods in this class can still be called after the stream is closed, without generating any ioexception.bytearrayoutputstream: An output s
I. Overview of IO flow------ for manipulating dataIO streams are used to process data transfer between devices;Java operation of data is through the flow of the way;Java is used to manipulate the flow of objects are in the IO package;The flow is divided into: byte Stream (Universal) and character stream, by flow direction: input stream and output stream.Abstract
one, processing flow:Enhanced functionality that provides performance on top of node streams.the relationship between node flow and processing flowThe node stream (byte stream, character stream) is in the front line of IO operation, and all operations must be done through them;processing streams can handle other flows (increasing efficiency or operational flexibi
Java IO learning notes (3) Conversion stream, data stream, byte array stream, and io learning notes
Conversion stream1. Conversion stream: Convert byte streams to a bytes stream. After conversion, you can write content to the program with one character and one character. You
Concept:The InputStream class is an abstract class of byte input streams and is the parent class of all byte input streams.The OutputStream class is an abstract class of byte input streams and is the parent class of all byte output streams.In (can be understood as read) out (can be understood as write)One, the reading and writing of the byte streamBoth the FileInputStream class and the Fileoutstream class are used to manipulate disk files.1.FileInputStream (String name); Fill in a path name of t
Class Number: VIP17 student Name: Xiao Wu Course name: javaseData type FlowDataOutputStream is the data type output stream, which can write the basic data type directly into the file;DataInputStream is a data type input transmission, it can be the basic data type directly read to the program, the first to write out what order, read in the order to read in accordance with the sequence of reading, sequential reading counter will be garbled or incorrect
One, file streamThe FileStream class is primarily used to read and write disk files. Often used to store data or read configuration files to disk.Read file:Copy Code//file stream: ReadFileStream FileStream = File.Open (@"D:\test.txt", FileMode.Open);//initializing a file streambyte[] Array =New byte[Filestream.length];//Initializes a byte array that is used to stage the bytes read toFileStream.Read (Array,0, array. Length);//reads data from the
The Linux system treats all the devices as files.stdin standard input Stream default keyboardSTDOUT standard output stream default display terminalSTDERR standard error streamPrototypes of scanf and printfRun test resultsOutput redirectionRedirect the contents of the a.out output to A.txt./a.out 1>> a.txt Append the output to the end of the A.txt./a.out 1> a.txt overwrite the output a.txt"1" can be omittedI
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