介绍
- java.io.PushbackInputStream
- public class PushbackInputStream extends FilterInputStream
- 没有对应的输出流
- 内部类似
BufferedInputStream
提供了缓冲字节数组byte[] buf
- 支持预览和退回
API
构造器
- PushbackInputStream(InputStream in)
- PushbackInputStream(InputStream in, int size)
- size : 缓冲数组 buf 大小,默认 1
public
- unread
- 退回,将预览的字节退回缓冲数组
- PushbackInputStream 20230622 java iopushbackinputstream 20230622 java io bufferedoutputstream 20230622 java io fileoutputstream 20230622 java io dataoutput 20230622 java io dataoutputstream 20230622 java io datainputstream 20230622 java io bufferedinputstream 20230622 java io datainput 20230622 java io pushbackinputstream value pushbackinputstream deserialize start_array