title: how to print value from out of main method toinside main method
body: <p>how to access value which is out of main class? i want to print value of elementarytxtview
  in main class in  parameter but is print null value of in parameter i want to pass elementarytextview value in parameter to other activity</p>
  
  <pre><code>     public class HomeMenu extends Activity {
  ImageButton imgNews, imgContact, imgSetting;
  ListView listMainMenu;
  ListView Middleschoollist, HighSchoollist, Atipicalschoollist;
  String status;
  firstscreenadapter mma;
  String SelectMenuAPI;
  String SelectMenuAPI2;
  String url1;
  String elementry;
  
  // String High;
  String message;
  TextView Elementarytxt, Middletxt, Hightxt, Atypicaltxt;
  static ArrayList&lt;Long&gt; Category_ID = new ArrayList&lt;Long&gt;();
  static ArrayList&lt;String&gt; Category_name = new ArrayList&lt;String&gt;();
  String elementarytxtview;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.firstscreenfinal);
  
      ExpandableHeightListView listMainMenu = (ExpandableHeightListView) 
     findViewById(R.id.listMainMenu11);
      ExpandableHeightListView Middleschoollist = (ExpandableHeightListView) 
      findViewById(R.id.listMainMenu22);
      ExpandableHeightListView HighSchoollist = (ExpandableHeightListView) 
     findViewById(R.id.listMainMenu33);
      ExpandableHeightListView Atipicalschoollist = (ExpandableHeightListView) 
           findViewById(R.id.listMainMenu44);
  
      Elementarytxt = (TextView) findViewById(R.id.Elementaryschool);
      Middletxt = (TextView) findViewById(R.id.MiddleSchool);
      Hightxt = (TextView) findViewById(R.id.HighSchool);
      Atypicaltxt = (TextView) findViewById(R.id.AtipicalSchool);
  
      mma = new firstscreenadapter(this);
  
      if (!Utils.isNetworkAvailable(HomeMenu.this)) {
          Toast.makeText(HomeMenu.this, "NO NETWORK Available",
                  Toast.LENGTH_SHORT).show();
      }
  
      if (!Utils.isUserOnline(this)) {
          Toast.makeText(this, "No NETWORK", Toast.LENGTH_LONG).show();
      }
  
      url1 = "http://198.57.208.46/~school/ajax.php?action=get_school";
  
  
      listMainMenu.setAdapter(mma);
      Middleschoollist.setAdapter(mma);
      HighSchoollist.setAdapter(mma);
      Atipicalschoollist.setAdapter(mma);
  
  
      listMainMenu.setExpanded(true);
      Middleschoollist.setExpanded(true);
      HighSchoollist.setExpanded(true);
      Atipicalschoollist.setExpanded(true);
      Toast.makeText(this, elementarytxtview, Toast.LENGTH_SHORT).show();
      listMainMenu.setOnItemClickListener(new OnItemClickListener() {
  
          public void onItemClick(AdapterView&lt;?&gt; arg0, View arg1,
                  int position, long arg3) {
              // TODO Auto-generated method stub
              Intent iMenuList = new Intent(HomeMenu.this, 
            SecondStep.class);
  iMenuList.putExtra("category_name",xxx.xxx.xxxx/~school/index.php
    /api/index/getschools?mg="+ Category_name.get(position)+  "&amp;sl="+elementarytxtview);
  
              startActivity(iMenuList);
  
          }
      });
  
      parseJSONData();
  }
  
  void clearData() {
      Category_ID.clear();
      Category_name.clear();
  
  }
  
  public void parseJSONData() {
  
      SelectMenuAPI = Utils.Homemenu2;
      SelectMenuAPI2 = Utils.Homemenu;
  
      clearData();
  
      try {
  
          HttpClient client = new DefaultHttpClient();
          HttpConnectionParams
                  .setConnectionTimeout(client.getParams(), 15000);
          HttpConnectionParams.setSoTimeout(client.getParams(), 15000);
          HttpUriRequest request = new HttpGet(SelectMenuAPI);
          HttpResponse response = client.execute(request);
          InputStream atomInputStream = response.getEntity().getContent();
          BufferedReader in = new BufferedReader(new InputStreamReader(
                  atomInputStream));
  
          String line;
          String str = "";
          while ((line = in.readLine()) != null) {
              str += line;
          }
  
          HttpClient client2 = new DefaultHttpClient();
          HttpConnectionParams.setConnectionTimeout(client2.getParams(),
                  15000);
          HttpConnectionParams.setSoTimeout(client2.getParams(), 15000);
          HttpUriRequest request2 = new HttpGet(SelectMenuAPI2);
          HttpResponse response2 = client2.execute(request2);
          InputStream atomInputStream2 = response2.getEntity().getContent();
          BufferedReader in2 = new BufferedReader(new InputStreamReader(
                  atomInputStream2));
  
          String line2;
          String str2 = "";
          while ((line2 = in2.readLine()) != null) {
              str2 += line2;
          }
  
          JSONObject json3 = new JSONObject(str2);
          // message = json2.getString("message");
          status = json3.getString("status");
          if (status.equals("1")) {
  
              JSONArray school2 = json3.getJSONArray("data");
  
              String[] mVal = new String[school2.length()];
  
              for (int i = 0; i &lt; school2.length(); i++) {
                  mVal[i] = 
            school2.getJSONObject(i).getString("title");
  
                  Elementarytxt.setText(mVal[0]);
  
                  Middletxt.setText(mVal[1]);
                  Hightxt.setText(mVal[2]);
                  Atypicaltxt.setText(mVal[3]);
  
              }
  
              elementarytxtview = mVal[0];
          }
  
          JSONObject json2 = new JSONObject(str);
          // message = json2.getString("message");
          status = json2.getString("status");
          if (status.equals("1")) {
  
              // JSONObject data = json.getJSONObject("data");
  
              JSONArray school = json2.getJSONArray("data");
  
              for (int i = 0; i &lt; school.length(); i++) {
                  JSONObject object = school.getJSONObject(i);
  
                  // 
           Category_ID.add(Long.parseLong(object.getString("id")));
                  Category_ID.add((long) i);
                  Category_name.add(object.getString("title"));
  
              }
  
          } else {
  
              Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
          }
  
      } catch (MalformedURLException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
      } catch (IOException e) {
          // TODO Auto-generated catch block
          // IOConnect = 1;
          e.printStackTrace();
      } catch (JSONException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
      }
  }
  
        }
  </code></pre>