List of usage examples for java.io DataOutputStream close
@Override public void close() throws IOException
From source file:Main.java
public static void main(String args[]) throws Exception { ServerSocket ssock = new ServerSocket(1234); while (true) { System.out.println("Listening"); Socket sock = ssock.accept(); DataOutputStream dstream = new DataOutputStream(sock.getOutputStream()); dstream.writeFloat(3.14159265f); dstream.close(); sock.close();//from w w w . j ava 2 s . c om } }
From source file:Main.java
public static void main(String[] arguments) { try {/*w w w . j a va 2s .c o m*/ FileOutputStream file = new FileOutputStream("p.dat"); BufferedOutputStream buff = new BufferedOutputStream(file); DataOutputStream data = new DataOutputStream(buff); for (int i = 0; i < 400; i++) data.writeInt(i); data.close(); } catch (IOException e) { System.out.println("Error - " + e.toString()); } }
From source file:Main.java
public static void main(String[] argv) throws Exception { FileOutputStream fileOut = new FileOutputStream("data.txt"); BufferedOutputStream buffer = new BufferedOutputStream(fileOut); DataOutputStream dataOut = new DataOutputStream(buffer); dataOut.writeUTF("Hello!"); dataOut.writeInt(4);/*w w w . ja v a2 s .c o m*/ dataOut.writeDouble(100.0); dataOut.close(); buffer.close(); fileOut.close(); }
From source file:WriteBinaryFile.java
public static void main(String[] args) throws Exception { Product[] movies = new Product[10]; movies[0] = new Product("W", 1946, 14.95); movies[1] = new Product("T", 1965, 12.95); movies[2] = new Product("Y", 1974, 16.95); movies[3] = new Product("R", 1975, 11.95); movies[4] = new Product("S", 1977, 17.95); movies[5] = new Product("P", 1987, 16.95); movies[6] = new Product("G", 1989, 14.95); movies[7] = new Product("A", 1995, 19.95); movies[8] = new Product("Game", 1997, 14.95); movies[9] = new Product("F", 2001, 19.95); DataOutputStream out = openOutputStream("movies.dat"); for (Product m : movies) writeMovie(m, out);/* w w w .j a va 2 s. c om*/ out.close(); }
From source file:PrimeWriter.java
public static void main(String[] arguments) { int[] primes = new int[400]; int numPrimes = 0; int candidate = 2; while (numPrimes < 400) { primes[numPrimes] = candidate;/*from ww w .j a v a 2 s . c o m*/ numPrimes++; candidate++; } try { FileOutputStream file = new FileOutputStream("p.dat"); BufferedOutputStream buff = new BufferedOutputStream(file); DataOutputStream data = new DataOutputStream(buff); for (int i = 0; i < 400; i++) data.writeInt(primes[i]); data.close(); } catch (IOException e) { System.out.println("Error - " + e.toString()); } }
From source file:DataIODemo.java
public static void main(String args[]) throws IOException { FileOutputStream fout = new FileOutputStream("Test.dat"); DataOutputStream out = new DataOutputStream(fout); out.writeDouble(98.6);//from w w w . j av a2 s. c o m out.writeInt(1000); out.writeBoolean(true); out.close(); FileInputStream fin = new FileInputStream("Test.dat"); DataInputStream in = new DataInputStream(fin); double d = in.readDouble(); int i = in.readInt(); boolean b = in.readBoolean(); System.out.println("Here are the values: " + d + " " + i + " " + b); in.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { FileOutputStream fos = new FileOutputStream("C:/WriteLong.txt"); DataOutputStream dos = new DataOutputStream(fos); long l = 65;//from w ww.j av a 2 s. c o m dos.writeLong(l); for (int i = 0; i < 10; i++) dos.writeInt(i); dos.close(); }
From source file:Main.java
public static void main(String args[]) throws Exception { String sessionCookie = null;//from w ww . ja v a 2s.c o m URL url = new java.net.URL("http://127.0.0.1/yourServlet"); URLConnection con = url.openConnection(); if (sessionCookie != null) { con.setRequestProperty("cookie", sessionCookie); } con.setUseCaches(false); con.setDoOutput(true); con.setDoInput(true); ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); DataOutputStream out = new DataOutputStream(byteOut); out.flush(); byte buf[] = byteOut.toByteArray(); con.setRequestProperty("Content-type", "application/octet-stream"); con.setRequestProperty("Content-length", "" + buf.length); DataOutputStream dataOut = new DataOutputStream(con.getOutputStream()); dataOut.write(buf); dataOut.flush(); dataOut.close(); DataInputStream in = new DataInputStream(con.getInputStream()); int count = in.readInt(); in.close(); if (sessionCookie == null) { String cookie = con.getHeaderField("set-cookie"); if (cookie != null) { sessionCookie = parseCookie(cookie); System.out.println("Setting session ID=" + sessionCookie); } } System.out.println(count); }
From source file:MainClass.java
public static void main(String[] args) throws IOException { DataOutputStream out2 = new DataOutputStream(new BufferedOutputStream(new FileOutputStream("Data.txt"))); out2.writeDouble(3.14159);/* w w w . j a v a2s.com*/ out2.writeUTF("Square root of 2"); out2.close(); DataInputStream in5 = new DataInputStream(new BufferedInputStream(new FileInputStream("Data.txt"))); System.out.println(in5.readDouble()); System.out.println(in5.readUTF()); }
From source file:MainClass.java
public static void main(String[] args) throws IOException { DataOutputStream dos = new DataOutputStream( new BufferedOutputStream(new FileOutputStream(new File("temp.tmp")))); for (int i = 0; i < 10; i++) dos.writeInt(i);/*w ww .j a v a 2s .c om*/ dos.close(); }