You can use bufferedWriter class to create a file and write contents into it.
Example:
public class WriteFromBufferWriter {public static void main(String[] args) throws IOException
{
File fl = new File("d:/myfile.txt");// location of file
String str="Write this string to my file and update it";
FileWriter fw = new FileWriter(fl.getAbsoluteFile()) ;
BufferedWriter bw=new BufferedWriter(fw);
fw.write(str);
bw.close();
System.out.println("Done");
}
}
You can also use fileoutputstream class to create file.
Example:
class Fileoutputstream {
public static void main(String[] args) throws IOException {
FileOutputStream fout=new FileOutputStream("abc.txt");
String s="My name";
byte b[]=s.getBytes();
fout.write(b);
fout.close();
System.out.println("Success");
}
Fileoutputstream(String a1) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
}