import java.io.*
;
class MyBufferedInputStream{
private InputStream in;
private byte[] buf =
byte[1024*4
];
private int pos = 0,count = 0;
//指针，计数器
MyBufferedInputStream(InputStream in)
{
this.in=
in;
}
public int myRead()
{
if(count==0
){
count = in.read(buf);
//读取字符流，存入数组
if(count<0)
//结尾
return -1
;
pos=0
;
byte b=
buf[pos];
count--
;
pos++
;
return b&0xff
;
}else if (count>0
){
byte b=
buf[pos];
count--
;
pos++
;
return b&0xff;
//避免文件中连续八个1，返回后为-1
}
return -1
;
}
public void myClose()
throws IOException
{
in.close();
}
}
利用数组，模拟字符流缓冲区
转载于:https://www.cnblogs.com/lovedaydream/p/5106205.html
