SAXParser Example in Java

import javax.xml.parsers.*; 
 import org.xml.sax.*; 
 import org.xml.sax.helpers.*; 
 import java.util.*; 
 import java.io.*; 
 public class JavaExampleSAXPARSER extends DefaultHandler 
      { 
          static String TxtToDisp[] = new String[1000]; 
          static int TxtLns = 0; 
          static String Indnt = ""; 
          public static void parseDocument(String FileNme) 
           { 
              JavaExampleSAXPARSER SAXEvntHndlr = new JavaExampleSAXPARSER(); 
              SAXParserFactory PrsrFctry = SAXParserFactory.newInstance(); 
              XMLReader XmlRdr = null; 
              try 
                 { 
                    SAXParser SxPrsr = PrsrFctry.newSAXParser(); 
                    XmlRdr = SxPrsr.getXMLReader(); 
                 } 
                    catch (Exception e1) 
                   { 
                           System.err.println(e1); 
                           System.exit(1); 
                       } 
                           XmlRdr.setContentHandler(SAXEvntHndlr); 
                           XmlRdr.setErrorHandler(SAXEvntHndlr); 
                           try 
                         { 
                                 String Pth = new File(FileNme).getAbsolutePath(); 
                                 XmlRdr.parse("file:" + Pth); 
                             } 
                            catch (SAXException e1) 
                           { 
                                      System.err.println(e1.getMessage()); 
                                      System.exit(1); 
                                   } 
                                      catch (IOException IOE) 
                                 { 
                                              System.err.println(IOE); 
                                              System.exit(1); 
                                         } 
           } 
                              public void startDocument() 
                              { 
                                  TxtToDisp[TxtLns] = Indnt +"<?xml version=\"1.0\" encoding=\"UTF-8\"?>";TxtLns++; 
                              }  
                                  public void startElement(String FlName, String LclNme, String QlifiedNme, Attributes Attrbt) 
                                  { 
                                      TxtToDisp[TxtLns] = Indnt + "<" +QlifiedNme; 
                                      Indnt += "    "; 
                                      if (Attrbt != null) 
                                 { 
                                             int NmbrAttrbts = Attrbt.getLength(); 
                                             for (int loopIndx = 0;loopIndx<NmbrAttrbts;loopIndx++) 
                                               { 
                                                    TxtToDisp[TxtLns] += " "; 
                                                    TxtToDisp[TxtLns] +=Attrbt.getLocalName(loopIndx); 
                                                    TxtToDisp[TxtLns] += "=\""; 
                                                    TxtToDisp[TxtLns] +=Attrbt.getValue(loopIndx); 
                                                    TxtToDisp[TxtLns] += "\""; 
                                               } 
                                         } 
                                            TxtToDisp[TxtLns] += ">"; 
                                            TxtLns++; 
                                  } 
                                            public void characters(char TxtCh[], int TxtStrt, int TxtLngth) 
                                              { 
                                                  String TxtData = (new String(TxtCh,TxtStrt,TxtLngth)); 
                                                  TxtData = TxtData.trim(); 
                                                   if(TxtData.length() > 0 && TxtData.indexOf("\n") < 0) 
                                        { 
                                                          TxtToDisp[TxtLns] = Indnt; 
                                                          TxtToDisp[TxtLns] += TxtData; 
                                                          TxtLns++; 
                                                    } 
                                              } 
                                                    public void endElement(String FlName, String LclNme, String QlifiedNme) 
                                                      { 
                                                          Indnt = Indnt.substring(0, Indnt.length() - 4); 
                                                          TxtToDisp[TxtLns] = Indnt + "</"+ QlifiedNme + ">"; 
                                                          TxtLns++; 
                                                      } 
                                                          public void processingInstruction(String PINAME, String PIDATA) 
                                                          { 
                                                              TxtToDisp[TxtLns] = Indnt + "<?" + PINAME; 
                                                               if (PIDATA != null && PIDATA.length() > 0) 
                                                      { 
                                                                       TxtToDisp[TxtLns] += " "; 
                                                                       TxtToDisp[TxtLns] += PIDATA; 
                                                                  } 
                                                                        TxtToDisp[TxtLns] += "?>"; 
                                                                        TxtLns++; 
                                                          } 
                                                               public void warning(SAXParseException e2) 
                                                                { 
                                                                    System.err.println("SAX WARNING" + e2.getMessage()); 
                                                                } 
                                                                    public void error(SAXParseException e3) 
                                                                      { 
                                                                           System.err.println("SAX ERROR " +e3.getMessage()); 
                                                                           System.exit(1); 
                                                                      } 
                                                                           public void fatalError(SAXParseException e3)  
                                                                             { 
                                                                                  System.err.println("FATAL SAX ERROR " +e3.getMessage()); 
                                                                                  System.exit(1); 
                                                                             } 
                                                                                  public static void main(String as[]) 
                                                                                       { 
                                                                                             parseDocument(as[0]); 
                                                                                             for(int indx = 0; indx < TxtLns; indx++) 
                                                                             { 
                                                                                                      System.out.println(TxtToDisp[indx]); 
                                                                                                 } 
                                                                                       } 
     }