DataInputStream readByte() method in Java with Examples
The readByte() method of DataInputStream class in Java is used to read and return one input byte. The byte is a signed value in the range from -128 to +127. The bytes in this method are read from the accommodated input stream.
public final byte readByte() throws IOException
Specified By: This method is specified by readByte() method of DataInput interface.
Parameters: This method does not accept any parameter.
Return value: This method returns the byte value read. It is a signed 8-bit byte.
- EOFException – It throws EOFException if the input stream is ended.
- IOException – This method throws IOException if the stream is closed or some other I/O error occurs.
Below programs illustrate readByte() method in DataInputStream class in IO package:
10 20 30 40 50
-20 -10 0 10 20
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