point.comJava FileOutputStream Class
In Java language, FileOutputStream is used to create a file and write data into a file.
public class FileOutputStream extends OutputStream
FileOutputStream class methods
| S.No | Method | Description |
|---|---|---|
| 1 | protected void finalize()throws IOException {} | This method is used to cleans up the connection to the file. |
| 2 | public void write(byte[] a) | It is used to Writes a.length bytes from the mentioned byte array to the file OutputStream. |
| 3 | public void write(int a) | It is used to writes the specified byte to the file output stream. |
| 4 | public void close() | This method is used to closes the file output stream. |
Example:
import java.io.*;
public class FileOutputStreamDemo{
public static void main(String args[]){
try {
byte b [] = {13,1,32,30};
OutputStream out = new FileOutputStream("out.txt");
for(int i = 0; i < b.length ; i++) {
out.write( b[i] ); // writes the bytes
}
System.out.println("Success");
}catch(Exception e){
System.out.println(e);
}
finally {
out.close();
}
}
}
Output
Success
out.txt
13 1 32 30
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