import java.io.IOException; import java.io.RandomAccessFile; public class MainClass { public static void main(String args[]) throws IOException { RandomAccessFile file = new RandomAccessFile("test.txt", "rw"); file.writeBoolean(true); file.writeInt(123456); file.writeInt(7890); file.writeLong(1000000); file.writeInt(777); file.writeFloat(.0001f); file.seek(5); System.out.println(file.readInt()); file.close(); } }