C# BinaryWriter BinaryWriter(Stream)
Description
BinaryWriter BinaryWriter(Stream) Initializes a new
instance of the BinaryWriter class based on the specified stream and using
UTF-8 encoding.
Syntax
BinaryWriter.BinaryWriter(Stream) has the following syntax.
public BinaryWriter(
Stream output
)
Parameters
BinaryWriter.BinaryWriter(Stream) has the following parameters.
output- The output stream.
Example
The following code example demonstrates how to store and retrieve application settings in a file.
//from w ww . j a va 2 s .c om
using System;
using System.IO;
class ConsoleApplication
{
const string fileName = "data.dat";
static void Main()
{
using (BinaryWriter writer = new BinaryWriter(File.Open(fileName, FileMode.Create)))
{
writer.Write(1.250F);
writer.Write("java2s.com");
writer.Write(10);
writer.Write(true);
}
using (BinaryReader reader = new BinaryReader(File.Open(fileName, FileMode.Open)))
{
Console.WriteLine(reader.ReadSingle());
Console.WriteLine(reader.ReadString());
Console.WriteLine(reader.ReadInt32());
Console.WriteLine(reader.ReadBoolean());
}
}
}
The code above generates the following result.
