📌  相关文章
📜  Java.io.BufferedReader类

📅  最后修改于: 2020-11-15 02:38:34             🧑  作者: Mango

介绍

所述java.io.BufferedReader中类从一个字符输入流中读取文本，缓冲字符，从而提供字符，数组的高效读取，和lines.Following约为BufferedReader中的重要点-

  • 可以指定缓冲区大小，也可以使用默认大小。

  • 读取器发出的每个读取请求都会使基础字符或字节流产生相应的读取请求。

类声明

以下是Java.io.BufferedReader类的声明-

public class BufferedReader
   extends Reader

领域

以下是Java.io.BufferedReader类的字段-

  • protected Object lock-这是用于同步此流上的操作的对象。

类的构造函数

Sr.No. Constructor & Description
1

BufferedReader(Reader in)

This creates a buffering character-input stream that uses a default-sized input buffer.
2

BufferedReader(Reader in, int sz)

This creates a buffering character-input stream that uses an input buffer of the specified size.

类方法

Sr.No. Method & Description
1 void close()

This method closes the stream and releases any system resources associated with it.
2 void mark(int readAheadLimit)

This method marks the present position in the stream.
3 boolean markSupported()

This method tells whether this stream supports the mark() operation, which it does.
4 int read()

This method reads a single character.
5 int read(char[] cbuf, int off, int len)

This method reads characters into a portion of an array.
6 String readLine()

This method reads a line of text.
7 boolean ready()

This method tells whether this stream is ready to be read.
8 void reset()

This method resets the stream.
9 long skip(long n)

This method skips characters.

方法继承

此类从以下类继承方法-

  • Java.io.Reader
  • Java对象