what is stream in java

1. Why do character streams and byte streams need to be converted?This is because there are times when the system gives you only a byte stream, such as system.in standard input stream. is the byte stream. You want to get the input from the user on the keyboard, only by conve

2017-11-05 17:48:17IO streams in Java are categorized into two types, one is byte stream and the other is character stream. The character stream appears to simplify the read and write operations of text data. If the file you are m

Print Flow:There are two classes: The Printstream,printwriter class, the two class method is consistent, the difference is that the constructorPrintStream: Construction Method: Receive file type, receive string file name, receive byte output stream (OutputStream)Pringwriter: Construction Method: Receive file type, receive string file name, receive byte output

　　the input stream output stream is a program as a reference point. I. What is I/OI/O operations in Java mainly refer to using Java for input and output operations. All of Java's I/O m

Java Tour (24)--i/o stream, character stream, filewriter,ioexception, file continuation, FileReader, small exercise The Java tour is also written more than 20, we finally reached the I/O today. If you beginner, do not understand the IO

A few days ago, an article was written about the differences between the JVM's memory structure, the Java memory model, and the Java object model. There are a lot of small partners feedback hope to be able to explain in depth each point of knowledge. The Java memory model is one of the most obscure of the three knowled

The last time we used a byte stream, there was a character stream, the last time we talked about how to tell which stream to use, and if Notepad could read it, use a character stream, or use a byte stream. Using a character stream

Java learning notes 43 (brief introduction to the print stream and IO stream tools) and learning notes Print stream: There are two classes: PrintStream and PrintWriter. The methods of the two classes are the same. The difference is that the constructor PrintStream: construct

System.out.println (CH); ASYSTEM.OUT.PRINTLN ("The pointer position of the current file is:" + raf.getfilepointer ());//6 - -String s =Raf.readutf (); the System.out.println (s); -SYSTEM.OUT.PRINTLN ("The pointer position of the current file is:" + raf.getfilepointer ());//16, after 6+3+3, also read 2 bytes +2 = - - //If you just read a: +Raf.seek (4); -ch = Raf.readchar ();//To understand the lo

classRandomaccessfiledemo { One Public Static voidMain (string[] args)throwsIOException { A //write (); - read (); - } the - Private Static voidRead ()throwsIOException { - //Create a random-access stream object -Randomaccessfile RAF =NewRandomaccessfile ("Raf.txt", "RW"); + - inti =raf.readint (); + System.out.println (i); A //The file pointer can be read by the Getfilepointer method and set throu