How can I parse XML android?

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谎友^
谎友^ 2021-01-13 02:36

I am having trouble in parsing my XML, I have tried many things.

I have xml like this.


  
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  • 2021-01-13 03:38

    I have built my own parser for parsing this xml.

    Here is the code

    public class ProfileHome extends Activity {
    
        public String id="";
        public String text="";
        public ArrayList<String>option = new ArrayList<String>();
        public String singleoption="";
    
        List<Questions> q;
        private Questions question = new Questions();
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.profile_home);
            String payload = "<question id=\"1\" text=\"Zodiac Sign\" ><option id=\"1\" >Aries</option><option id=\"2\" >Taurus</option><option id=\"3\" >Gemini</option><option id=\"4\" >Cancer</option><option id=\"5\" >Leo</option><option id=\"6\" >Virgo</option><option id=\"7\" >Libra</option><option id=\"8\" >Scarpio</option><option id=\"9\" >Sagitarius</option><option id=\"10\" >Capricorn</option><option id=\"11\" >Acqauarius</option></question><question id=\"2\" text=\"Home Town\" ></question><question id=\"3\" text=\"Current Locaion\" ></question><question id=\"4\" text=\"Nationality\" ></question><question id=\"5\" text=\"Height\" ></question><question id=\"6\" text=\"Build(optional)\" ><option id=\"13\" >Slim</option><option id=\"14\" >Athletic</option><option id=\"15\" >Few Pounds Extra</option><option id=\"16\" >Obese</option></question><question id=\"7\" text=\"Hair Color\" ></question><question id=\"8\" text=\"Color Of Eyes\" ><option id=\"23\" >Black</option><option id=\"24\" >Brown</option><option id=\"25\" >Blue</option></question><question id=\"9\" text=\"Smoking Habits\" ></question>";
            q = new ArrayList<Questions>();
    
            if(payload.contains("question"))
                {
    
                    for(int i=0;i<payload.length();i++)
                        {
                        Questions ques = new Questions();
                        // check if question has come
                            if(payload.substring(i, i+8).equals("question"))
                            {
                                i=i+9;
                                // check for the id, text and options
                                for(int k=i;k<payload.length();k++)
                                {
                                    if(payload.substring(k, k+9).equals("/question"))
                                    {
                                        q.add(ques);
    
                                        k=k+9;
                                        break;
                                    }else if(payload.substring(k, k+4).equals("id=\""))
                                    {
                                        //get id
                                        for(int j=k+4;j<payload.length();j++)
                                        {
                                            if(payload.substring(j, j+1).equals("\""))
                                            {
                                                ques.setId(id);
                                                id="";
                                                k=j+1;
                                                break;
                                            }else
                                            {
                                                id= id + payload.substring(j, j+1);
                                            }
                                        }
                                        //check for text
                                    }else if(payload.substring(k, k+6).equals("text=\""))
                                    {
                                        for(int j=k+6;j<payload.length();j++)
                                        {
                                            if(payload.substring(j, j+1).equals("\""))
                                            {
                                                ques.setText(text);
                                                id="";
                                                k=j+1;
                                                text="";
                                                break;
                                            }else
                                            {
                                                text= text + payload.substring(j, j+1);
                                            }
                                        }
                                        //check for options                                 
                                    }else if(payload.substring(k, k+11).equals("option id=\""))
                                            {
                                                for(int l=k;l<payload.length();l++)
                                                {
                                                    if(payload.substring(k, k+11).equals("</question>"))
                                                    {
                                                        ques.setOptions(option);
                                                        q.add(ques);
                                                        k=k+11;
                                                        break;
                                                    }
                                                //now get all options and their id's
                                                for(int j=k+11;j<payload.length();j++)
                                                {
                                                    //get id and text
                                                    if(payload.substring(j, j+9).equals("</option>"))
                                                    {
                                                        option.add(singleoption);
                                                        singleoption="";
                                                        k=j+9;
                                                        break;
                                                    }else{
                                                        singleoption = singleoption +payload.substring(j,j+1);
                                                    }
    
                                                }
                                                }
                                            }
    
                                }
                            }
                        }
                }
    
    
            for(int i=0;i<q.size();i++)
            {
                q.get(i).getText();
                q.get(i).getId();
                q.get(i).getOptions().toString();
            }
        }
    
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            // Inflate the menu; this adds items to the action bar if it is present.
            getMenuInflater().inflate(R.menu.profile_home, menu);
            return true;
        }
    
    }
    
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