// Set up the streams
File outFile = new File("C:\\Sample1.dat");
// FileOutputStream writes bytes
FileOutputStream ofs = new FileOutputStream(outFile);
// DataOuputStream writes floats, ints, doubles
DataOutputStream outDataStream = new DataOutputStream(ofs);
// Try writing a few primitive values to the stream.
outDataStream.writeInt(4);
outDataStream.writeInt(-1);
String s = "Hello world";
outDataStream.writeUTF(s);
outDataStream.writeDouble(3.14159D);
outDataStream.writeLong(1000L);
outDataStream.writeChar('A");
outDataStream.close();
