BufferedInputStream class in java
java.io.BufferedInputStream is a class in java programming language. Inside of this class exists 8 public methods. Declaration of this class as follows.
public class java.io.BufferedInputStream
extends java.io.FilterInputStreamBufferedInputStream public method
There are following useful methods which is define the inside of java.io.BufferedInputStream class.
| Method | Description |
|---|---|
| int available() | its returns an estimate of the number of bytes that can be read (or skipped over) from this input stream without blocking by the next invocation of a method for this input stream. |
| void close() | it closes this input stream and releases any system resources associated with the stream. |
| void mark(int) | it see the general contract of the mark method of InputStream. |
| boolean markSupported() | it tests if this input stream supports the mark and reset methods. |
| int read(byte[], int, int) | it reads bytes from this byte-input stream into the specified byte array, starting at the given offset. |
| int read() | its See the general contract of the read method of InputStream. |
| void reset() | it see the general contract of the reset method of InputStream. |
| long skip(long) | it see the general contract of the skip method of InputStream. |
This reference is belong to javadoc
Public Constructors
public java.io.BufferedInputStream(java.io.InputStream)
public java.io.BufferedInputStream(java.io.InputStream,int)
import java.io.FileInputStream;
import java.io.BufferedInputStream;
public class Example
{
public static void main(String args[])
{
try
{
// data.text is file which exists in current directory
FileInputStream fileInStream =
new FileInputStream("data.txt");
BufferedInputStream bufferedInStream =
new BufferedInputStream(fileInStream);
int info;
// Display file text
while ((info = bufferedInStream.read()) != -1)
{
// Display character record
System.out.print((char) info);
}
// close BufferedInputStream
bufferedInStream.close();
// close FileInputStream
fileInStream.close();
}
catch (Exception e)
{
// Handling file missing exception
System.out.println(e);
}
}
}
Hello, Programmerjava.io.BufferedInputStream other method example
import java.io.FileInputStream;
import java.io.BufferedInputStream;
public class Example
{
public static void main(String args[])
{
try
{
// data.text is file which exists in current directory
FileInputStream fileInStream =
new FileInputStream("data.txt");
BufferedInputStream x =
new BufferedInputStream(fileInStream);
int info = x.available();
System.out.println("available : "+info);
x.mark(2);
if(x.markSupported())
{
System.out.println("markSupported : Yes");
}
else
{
System.out.println("markSupported : No");
}
x.reset();
x.skip(4);
// Display file text
while ((info = x.read()) != -1)
{
// Display character record
System.out.print((char) info);
}
// close BufferedInputStream
x.close();
// close FileInputStream
fileInStream.close();
System.out.println("\navailable : "+info);
}
catch (Exception e)
{
// Handling file missing exception
System.out.println(e);
}
}
}available : 17
markSupported : Yes
o, Programmer
available : -1
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