List of usage examples for java.lang Exception printStackTrace
public void printStackTrace()
From source file:MainClass.java
public static void main(String args[]) { try {//from www . j av a2 s . c om File oldFile = new File(args[0]); File newFile = new File(args[1]); boolean result = oldFile.renameTo(newFile); System.out.println(result); } catch (Exception e) { e.printStackTrace(); } }
From source file:Main.java
public static void main(String[] args) { String s = "Hello"; try {/* ww w . j a va 2s . c om*/ PrintWriter pw = new PrintWriter(System.out); // write strings pw.write(s); pw.write(" World"); // flush the writer pw.flush(); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:Main.java
public static void main(String args[]) { try {// w w w. j a v a 2s . c o m InetAddress ia = InetAddress.getByName("www.java2s.com"); DatagramSocket ds = new DatagramSocket(8080, ia); byte buffer[] = "hello".getBytes(); DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80); ds.connect(InetSocketAddress.createUnresolved("google.com", 8080)); ds.send(dp); ds.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:Main.java
public static void main(String[] args) { boolean bool = false; try {/*from w w w . j a v a 2s. com*/ PrintWriter pw = new PrintWriter(System.out); // print boolean pw.println(bool); pw.println(true); // flush the writer pw.flush(); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:Main.java
public static void main(String args[]) { try {//from w w w.ja v a 2s . c o m InetAddress ia = InetAddress.getByName("www.java2s.com"); DatagramSocket ds = new DatagramSocket(); byte buffer[] = "hello".getBytes(); DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80); ds.bind(InetSocketAddress.createUnresolved("google.com", 8080)); ds.send(dp); ds.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:Main.java
public static void main(String[] args) { String s = "tutorial from java2s.com"; try {/* www. ja v a2s .c o m*/ PrintWriter pw = new PrintWriter(System.out); // format text with default locale // %s indicates a string will be placed there, which is s pw.format("This is a %s program", s); // flush the writer pw.flush(); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:ExampleBarcodePDF417.java
public static void main(String[] args) { try {/* www. j ava2 s . co m*/ BarcodePDF417 pdf417 = new BarcodePDF417(); pdf417.setText("www.java2s.com has some demo for PDF"); Document document = new Document(PageSize.A4, 50, 50, 50, 50); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("ExampleBarcodePDF417.pdf")); document.open(); Image img = pdf417.getImage(); img.scalePercent(50, 50 * pdf417.getYHeight()); document.add(img); document.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:Main.java
public static void main(String[] args) { String s = "tutorial from java2s.com"; try {//from ww w .j a v a 2 s . com // create a new stream at specified file PrintWriter pw = new PrintWriter(System.out); // write the string in the file pw.write(s); // flush the writer pw.flush(); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:Main.java
public static void main(String args[]) { try {/* w w w . j a v a 2s . com*/ InetAddress ia = InetAddress.getByName("www.java2s.com"); DatagramSocket ds = new DatagramSocket(); byte buffer[] = "hello".getBytes(); DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80); ds.connect(InetSocketAddress.createUnresolved("google.com", 80)); ds.send(dp); ds.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:Main.java
public static void main(String args[]) { try {// w ww .j av a 2 s .c om InetAddress ia = InetAddress.getByName("www.java2s.com"); DatagramSocket ds = new DatagramSocket(); byte buffer[] = "hello".getBytes(); DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80); ds.connect(InetSocketAddress.createUnresolved("google.com", 8080)); ds.send(dp); ds.close(); } catch (Exception e) { e.printStackTrace(); } }