Netzzugriffe in Java

Main.java

public final class Main
{ public static void main( final java.lang.String[] args )
  throws java.lang.Throwable
  { final java.net.InetAddress addr = java.net.InetAddress.getByName( "example.com" );
    final java.net.Socket socket = new java.net.Socket( addr, 80 );

    final java.io.BufferedWriter wr = new java.io.BufferedWriter
    ( new java.io.OutputStreamWriter( socket.getOutputStream(), "UTF-8" ));

    wr.write( "User-Agent: alpha\r\n" );
    wr.write( "Connection: close\r\n" );
    wr.write( "Host: example.com\r\n" );
    wr.write( "\r\n" );
    
    wr.flush(); }}

Aussprachehinweis

close cloz

Main.java

public final class Main
{ public static void main( final java.lang.String[] args )
  throws java.lang.Throwable
  { final java.lang.String host = "ws.example.com";
    final java.lang.String document = "/api/";
    final java.lang.String accept = "application/atom-xml";
    final java.net.InetAddress addr = 
    java.net.InetAddress.getByName( host );
    final java.net.Socket socket = new java.net.Socket( addr, 80 );
    final java.io.BufferedWriter wr = new java.io.BufferedWriter
    ( new java.io.OutputStreamWriter( socket.getOutputStream(), "UTF-8" ));
    wr.write( "GET " + document + " HTTP/1.0\r\n" );
    wr.write( "Accept: " + accept + "\r\n" );
    wr.write( "Host: " + host + "\r\n" );
    wr.write( "Pragma: no-cache\r\n" );
    wr.write( "Connection: close\r\n" );
    wr.write( "\r\n" );
    wr.flush();
    final java.io.BufferedReader rd = new java.io.BufferedReader
    ( new java.io.InputStreamReader( socket.getInputStream()) );
    { String line; int i = 0;
      while(( line = rd.readLine() )!= null )
      if( i++ < 33 )
      java.lang.System.out.printf( "%.78s%n", line ); }
    rd.close(); 
    wr.close(); }}