List of usage examples for java.lang StringBuffer append
@Override
public synchronized StringBuffer append(double d)
From source file:StringBufferDemo.java
public static void main(String[] argv) { String s1 = "Hello" + ", " + "World"; System.out.println(s1);//from ww w .j av a 2 s .co m // Build a StringBuffer, and append some things to it. StringBuffer sb2 = new StringBuffer(); sb2.append("Hello"); sb2.append(','); sb2.append(' '); sb2.append("World"); // Get the StringBuffer's value as a String, and print it. String s2 = sb2.toString(); System.out.println(s2); // Now do the above all over again, but in a more // concise (and typical "real-world" Java) fashion. StringBuffer sb3 = new StringBuffer().append("Hello").append(',').append(' ').append("World"); System.out.println(sb3.toString()); // Exercise for the reader: do it all AGAIN but without // creating any temporary variables. }
From source file:StringIOApp.java
public static void main(String args[]) throws IOException { StringWriter outStream = new StringWriter(); String s = "This is a test."; for (int i = 0; i < s.length(); ++i) outStream.write(s.charAt(i));//from ww w .j ava 2s . c o m System.out.println("outstream: " + outStream); System.out.println("size: " + outStream.toString().length()); StringReader inStream; inStream = new StringReader(outStream.toString()); int ch = 0; StringBuffer sb = new StringBuffer(""); while ((ch = inStream.read()) != -1) sb.append((char) ch); s = sb.toString(); System.out.println(s.length() + " characters were read"); System.out.println("They are: " + s); }
From source file:Main.java
public static void main(String args[]) throws IOException { CharArrayWriter outStream = new CharArrayWriter(); String s = "This is a test."; for (int i = 0; i < s.length(); ++i) outStream.write(s.charAt(i));// w w w . j a v a 2 s.c om System.out.println("outstream: " + outStream); System.out.println("size: " + outStream.size()); CharArrayReader inStream; inStream = new CharArrayReader(outStream.toCharArray()); int ch = 0; StringBuffer sb = new StringBuffer(""); while ((ch = inStream.read()) != -1) sb.append((char) ch); s = sb.toString(); System.out.println(s.length() + " characters were read"); System.out.println("They are: " + s); }
From source file:MainClass.java
public static void main(String[] args) throws IOException { SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault(); SSLServerSocket ss = (SSLServerSocket) ssf.createServerSocket(8080); ss.setNeedClientAuth(true);/*w w w . ja va2 s . c o m*/ while (true) { try { Socket s = ss.accept(); OutputStream out = s.getOutputStream(); BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream())); String line = null; while (((line = in.readLine()) != null) && (!("".equals(line)))) { System.out.println(line); } System.out.println(""); StringBuffer buffer = new StringBuffer(); buffer.append("<HTML>\n"); buffer.append("<HEAD><TITLE>HTTPS Server</TITLE></HEAD>\n"); buffer.append("<BODY>\n"); buffer.append("<H1>Success!</H1>\n"); buffer.append("</BODY>\n"); buffer.append("</HTML>\n"); String string = buffer.toString(); byte[] data = string.getBytes(); out.write("HTTP/1.0 200 OK\n".getBytes()); out.write(new String("Content-Length: " + data.length + "\n").getBytes()); out.write("Content-Type: text/html\n\n".getBytes()); out.write(data); out.flush(); out.close(); in.close(); s.close(); } catch (Exception e) { e.printStackTrace(); } } }
From source file:MainClass.java
public static void main(String[] args) throws Exception { String hostname = "tock.usno.navy.mil"; Socket theSocket = new Socket(hostname, 13); InputStream timeStream = theSocket.getInputStream(); StringBuffer time = new StringBuffer(); int c;//w ww . j a va 2 s . co m while ((c = timeStream.read()) != -1) time.append((char) c); String timeString = time.toString().trim(); System.out.println("It is " + timeString + " at " + hostname); }
From source file:HTTPServer.java
public static void main(String[] args) throws Exception { ServerSocket sSocket = new ServerSocket(1777); while (true) { System.out.println("Waiting for a client..."); Socket newSocket = sSocket.accept(); System.out.println("accepted the socket"); OutputStream os = newSocket.getOutputStream(); BufferedReader br = new BufferedReader(new InputStreamReader(newSocket.getInputStream())); String inLine = null;//ww w . ja va 2 s. c om while (((inLine = br.readLine()) != null) && (!(inLine.equals("")))) { System.out.println(inLine); } System.out.println(""); StringBuffer sb = new StringBuffer(); sb.append("<html>\n"); sb.append("<head>\n"); sb.append("<title>Java \n"); sb.append("</title>\n"); sb.append("</head>\n"); sb.append("<body>\n"); sb.append("<H1>HTTPServer Works!</H1>\n"); sb.append("</body>\n"); sb.append("</html>\n"); String string = sb.toString(); byte[] byteArray = string.getBytes(); os.write("HTTP/1.0 200 OK\n".getBytes()); os.write(new String("Content-Length: " + byteArray.length + "\n").getBytes()); os.write("Content-Type: text/html\n\n".getBytes()); os.write(byteArray); os.flush(); os.close(); br.close(); newSocket.close(); } }
From source file:StringBufferCommaList.java
public static void main(String[] args) { StringTokenizer st = new StringTokenizer("Alpha Bravo Charlie"); StringBuffer sb = new StringBuffer(); while (st.hasMoreElements()) { sb.append(st.nextToken()); if (st.hasMoreElements()) { sb.append(", "); }// w ww . j av a 2 s.c o m } System.out.println(sb); }
From source file:Main.java
public static void main(String[] arg) { StringBuffer buffer = new StringBuffer(); char[] chars = new char[] { 'j', 'a', 'v', 'a', '2', 's', '.', 'c', 'o', 'm' }; buffer.append(chars); System.out.println(buffer);/*from w ww . java 2 s . co m*/ }
From source file:Main.java
public static void main(String... args) throws IOException { URL url = new URL("http://java2s.com"); InputStream is = url.openStream(); BufferedReader br = new BufferedReader(new InputStreamReader(is)); StringBuffer sb = new StringBuffer(); String line;//from ww w . j a va 2 s . c om while ((line = br.readLine()) != null) sb.append(line + System.lineSeparator()); br.close(); System.out.print(sb.toString()); }
From source file:HelloPeopleJDOM.java
public static void main(String[] args) throws Exception { SAXBuilder builder = new SAXBuilder(); Document doc = builder.build("./src/data.xml"); StringBuffer output = new StringBuffer(); // create the basic HTML output output.append("<html>\n").append("<head>\n<title>\nPerson List</title>\n</head>\n").append("<body>\n") .append("<ul>\n"); Iterator itr = doc.getRootElement().getChildren().iterator(); while (itr.hasNext()) { Element elem = (Element) itr.next(); output.append("<li>"); output.append(elem.getAttribute("lastName").getValue()); output.append(", "); output.append(elem.getAttribute("firstName").getValue()); output.append("</li>\n"); }/*from w w w.j a va 2s. co m*/ // create the end of the HTML output output.append("</ul>\n</body>\n</html>"); System.out.println(output.toString()); }