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Category Archives: Java
socket2
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public static void main(String args[]) { String ip = "192.168.0.2"; int port = 8080; Socket socket = null; OutputStream os = null; OutputStreamWriter osw = null; Socket socket2 = new Socket(); SocketAddress sock_addr = new InetSocketAddress(ip, port); try { socket2.connect(sock_addr); } catch (UnknownHostException ue) { } catch (IOException ie) { } try { os = socket2.getOutputStream(); osw = new OutputStreamWriter(os); } catch (IOException ie) { } String data = "I love you"; try { osw.write(data, 0, data.length()); osw.flush(); } catch (IOException ie) { } } |
socket client data stream main
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public static void main(String args[]) { String ip = "192.168.0.2"; int port = 8080; try { SocketClient sc = new SocketClient(ip, port); sc.createSocket("Welcome!"); } catch (IOException e) { } } |
Posted in Android, Java
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socket write OutputStreamWriter OutputStream getOutputStream
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public void createSocket(String str) { try { os = socket.getOutputStream(); osw = new OutputStreamWriter(os); } catch (IOException e) { } try { osw.write(str, 0, str.length()); osw.flush(); } catch (IOException e) { } } |
Posted in Android, Java
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Java Source Structure
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// =========================================================== // Constants // =========================================================== // =========================================================== // Fields // =========================================================== // =========================================================== // Constructors // =========================================================== // =========================================================== // Getter & Setter // =========================================================== // =========================================================== // Methods for/from SuperClass/Interfaces // =========================================================== // =========================================================== // Methods // =========================================================== // =========================================================== // Inner and Anonymous Classes // =========================================================== |
java int to string
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int n = 1; String str = String.valueOf(n); |
source compile, class execute
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$ javac filename.java <- compile |
filename.class
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$ java filename <- execute |
java cygwin .configure
JDK Download -> http://www.oracle.com/technetwork/java/javase/downloads/ JDK Install Save as .configure
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# JAVA_HOME export set JAVA_HOME=/cygdrive/c/Program\ Files/Java/jdk1.7.0_21/ # PATH export PATH=$PATH:/cygdrive/c/Program\ Files/Java/jdk1.7.0_21/bin/ |