Example usage for java.lang NullPointerException printStackTrace

List of usage examples for java.lang NullPointerException printStackTrace

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Introduction

In this page you can find the example usage for java.lang NullPointerException printStackTrace.

Prototype

public void printStackTrace()

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:at.tomtasche.reader.ui.activity.DocumentActivity.java

private void dismissProgress() {
    // dirty hack because committing isn't allowed right after
    // onLoadFinished:
    // "java.lang.IllegalStateException: Can not perform this action inside of onLoadFinished"
    if (progressDialog == null)
        progressDialog = (ProgressDialogFragment) getSupportFragmentManager()
                .findFragmentByTag(ProgressDialogFragment.FRAGMENT_TAG);

    if (progressDialog != null && progressDialog.getShowsDialog() && progressDialog.isNotNull()) {
        try {//from ww w .  j  a va  2s  .  c o  m
            progressDialog.dismissAllowingStateLoss();
        } catch (NullPointerException e) {
            e.printStackTrace();
        }

        progressDialog = null;
    }
}

From source file:org.parosproxy.paros.extension.spider.ExtensionSpider.java

private void startSpider(SiteNode startNode) {

    if (spider == null) {
        try {/*  w ww .ja  va  2 s . co  m*/
            getModel().getDb().getTableHistory().deleteHistoryType(getModel().getSession().getSessionId(),
                    HistoryReference.TYPE_SPIDER_SEED);
            getModel().getDb().getTableHistory().deleteHistoryType(getModel().getSession().getSessionId(),
                    HistoryReference.TYPE_SPIDER_VISITED);

        } catch (SQLException e) {
            e.printStackTrace();
        }

        spider = new Spider(getSpiderParam(), getModel().getOptionsParam().getConnectionParam(), getModel());
        spider.addSpiderListener(this);

        inOrderSeed(spider, startNode);

    }

    getSpiderPanel().setTabFocus();

    try {
        spider.start();

    } catch (NullPointerException e1) {
        e1.printStackTrace();
    }
}

From source file:org.fracturedatlas.athena.apa.indexing.IndexingApaAdapter.java

public void deleteFromIndex(Object oid) {
    if (oid == null || indexingDisabled) {
        return;//w ww.  ja v  a  2 s .  c o m
    }
    String id = IdAdapter.toString(oid);

    IndexWriter indexWriter = null;
    try {
        indexWriter = getWriter();
        indexWriter.deleteDocuments(new Term("_id", id));
        indexWriter.optimize();
    } catch (NullPointerException npe) {
        logger.error("Null pointer exception coming.  Did you call initializeIndex() ?");
        npe.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:br.com.totvs.java3C.fluig.util.FluigAPI.java

public FluigAPI(ItensAmbienteFluig itensAmbienteFluig, String tipo) {

    if (itensAmbienteFluig.getModalidade().equals("C")) { // Se o Fluig for "Compartilhado"

        HttpClient httpClient = new DefaultHttpClient();

        try {// w  ww.  j  a v  a  2 s . co  m
            String urlMonit = "http://" + itensAmbienteFluig.getIp() + ":" + itensAmbienteFluig.getPortaWeb()
                    + "/monitor/report/" + tipo;
            HttpGet httpGet = new HttpGet(urlMonit);
            ResponseHandler<String> responseHandler = new BasicResponseHandler();
            String responseBody;
            responseBody = httpClient.execute(httpGet, responseHandler);

            try {
                jsonObject = new JSONObject(responseBody);
                result = (String) jsonObject.getString(tipo).trim();
            } catch (NullPointerException e) {
                System.out.println("Nao foi possivel obter resposta JSON a partir do Fluig (null).");
                System.exit(3);
            } catch (JSONException j) {
                System.out.println("JSON invalido: " + responseBody);
                System.exit(3);
            }

        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            httpClient.getConnectionManager().shutdown();
        }

    }

}

From source file:com.xorcode.andtweet.net.ConnectionOAuth.java

/**
 * Universal method for several Timelines...
 * /*from w  w  w .  j  a  va  2s.  com*/
 * @param url URL predefined for this timeline
 * @param sinceId
 * @param maxId
 * @param limit
 * @param page
 * @return
 * @throws ConnectionException
 */
private JSONArray getTimeline(String url, long sinceId, long maxId, int limit, int page)
        throws ConnectionException {
    setSinceId(sinceId);
    setLimit(limit);

    boolean ok = false;
    JSONArray jArr = null;
    try {
        Uri sUri = Uri.parse(url);
        Uri.Builder builder = sUri.buildUpon();
        if (getSinceId() != 0) {
            builder.appendQueryParameter("since_id", String.valueOf(getSinceId()));
        } else if (maxId != 0) { // these are mutually exclusive
            builder.appendQueryParameter("max_id", String.valueOf(maxId));
        }
        if (getLimit() != 0) {
            builder.appendQueryParameter("count", String.valueOf(getLimit()));
        }
        if (page != 0) {
            builder.appendQueryParameter("page", String.valueOf(page));
        }
        HttpGet get = new HttpGet(builder.build().toString());
        mConsumer.sign(get);
        String response = mClient.execute(get, new BasicResponseHandler());
        jArr = new JSONArray(response);
        ok = (jArr != null);
    } catch (NullPointerException e) {
        // It looks like a bug in the library, but we have to catch it 
        Log.e(TAG, "NullPointerException was caught, URL='" + url + "'");
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
        throw new ConnectionException(e.getLocalizedMessage());
    }
    if (MyLog.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "getTimeline '" + url + "' " + (ok ? "OK, " + jArr.length() + " statuses" : "FAILED"));
    }
    return jArr;
}

From source file:com.streaming.sweetplayer.PlayerActivity.java

private void getSongDetail() {
    JSONParser jsonParser = new JSONParser();
    JSONArray jsonArray;/*from  w ww. j  av a2  s . c  o m*/

    try {
        JSONObject json = jsonParser.getJSONFromUrl(sSongDetailUrl);

        if (json != null) {
            jsonArray = json.getJSONArray(Config.SONGS_ITEM);
            int items_length = jsonArray.length();

            for (int i = 0; i < items_length; i++) {
                HashMap<String, String> map = new HashMap<String, String>();
                JSONObject jsonObject = jsonArray.getJSONObject(i);
                map.put(Config.LYRICS, jsonObject.getString(Config.LYRICS));
                try {
                    mSongDetailList.add(map);
                } catch (NullPointerException e) {
                    e.printStackTrace();
                }
            }
        }
    } catch (JSONException e) {
        e.printStackTrace();
    }
}

From source file:com.nqsky.nest.home.activity.RecyclerGridFragment.java

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    final RecyclerListAdapter adapter = new RecyclerListAdapter(getActivity(), this) {
        View view;/*from www.j ava 2s .  c o  m*/

        @Override
        public ItemViewHolder onCreatViewFristVHoleder(ViewGroup parent, int viewType) {
            view = new WebView(getActivity());
            view.setId(R.id.webview);
            GridLayoutManager.LayoutParams params = new GridLayoutManager.LayoutParams(
                    GridLayoutManager.LayoutParams.MATCH_PARENT, 800);
            view.setLayoutParams(params);
            return new AppItemViewHolder(view, viewType);
        }

        @Override
        public ItemViewHolder onCreatViewItemVHoleder(ViewGroup parent, int viewType) {
            view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_main, null, false);
            return new AppItemViewHolder(view, viewType);
        }

        @Override
        public ItemViewHolder onCreatViewHeaderVHoleder(ViewGroup parent, int viewType) {

            view = LayoutInflater.from(parent.getContext()).inflate(R.layout.header, parent, false);
            return new AppItemViewHolder(view, viewType);
        }

        @Override
        public void onBindViewFristHolder(ItemViewHolder holder, int position) {
            if (holder instanceof AppItemViewHolder) {
                ((AppItemViewHolder) holder).webview.loadUrl("http://www.qq.com");//.setText(super.mItems.get(position).getText());
            }

        }

        @Override
        public void onBindViewItemHolder(ItemViewHolder holder, int position) {
            if (holder instanceof AppItemViewHolder) {
                ((AppItemViewHolder) holder).textView.setText(super.mItems.get(position).getText());
                ((AppItemViewHolder) holder).handleView
                        .setImageBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.ic_app));

            }

        }

        @Override
        public void onBindViewHeaderHolder(ItemViewHolder holder, int position) {
            if (holder instanceof AppItemViewHolder) {
                ((AppItemViewHolder) holder).textView.setText(super.mItems.get(position).getText());
            }

        }
    };

    RecyclerView recyclerView = (RecyclerView) view.findViewById(android.R.id.list);
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(adapter);
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    //        final int spanCount = getResources().getInteger(R.integer.grid_columns);
    final GridLayoutManager layoutManager = new GridLayoutManager(getActivity(), 4);
    recyclerView.setLayoutManager(layoutManager);

    layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
        @Override
        public int getSpanSize(int position) {
            switch (adapter.getItemViewType(position)) {
            case RecyclerListAdapter.ITEM_VIEW_TYPE_CUSTOMER:
                return 4;
            case RecyclerListAdapter.ITEM_VIEW_TYPE_HEADER:
                return 4;
            case RecyclerListAdapter.ITEM_VIEW_TYPE_ITEM:
                return 1;
            default:
                return 4;
            }
        }
    });

    ItemTouchHelper.Callback callback = new CJTouchHelperCallback(adapter);
    mItemTouchHelper = new ItemTouchHelper(callback);
    mItemTouchHelper.attachToRecyclerView(recyclerView);

    adapter.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            Toast.makeText(RecyclerGridFragment.this.getActivity(), "?" + position + "",
                    Toast.LENGTH_SHORT).show();
            if (adapter.getItemViewType(position) == RecyclerListAdapter.ITEM_VIEW_TYPE_ITEM) {
                try {
                    ItemBean bean = new ItemBean();
                    bean.setText("?" + position + "");
                    bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_ITEM);
                    bean.setId(position / 10 + "");
                    bean.setpID(adapter.getItemBean(position).getpID());
                    adapter.addItem(adapter.getItemBean(position).getpID(), bean);
                } catch (NullPointerException e) {
                    e.printStackTrace();
                }

            } else {
                adapter.delItem(position + 1);

            }
        }
    });
    ItemBean bean;
    List<ItemBean> list = new ArrayList<ItemBean>();

    for (int i = 0; i < 80; i++) {
        bean = new ItemBean();
        if (i % 10 == 0) {
            bean.setText("" + i / 10);
            bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_HEADER);
            bean.setId(String.valueOf((i / 10)));
        } else {
            bean.setText("Item" + i / 10 + i % 10);
            bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_ITEM);
            bean.setpID(String.valueOf((i / 10)));
            bean.setId(String.valueOf((i)));
        }

        list.add(bean);
    }
    bean = new ItemBean();
    bean.setText("");
    bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_CUSTOMER);
    bean.setId(String.valueOf((10)));
    list.add(0, bean);
    adapter.addItems(list);
    final com.cjj.MaterialRefreshLayout swipeRefreshLayout;
    final Handler handler = new Handler();

    swipeRefreshLayout = (com.cjj.MaterialRefreshLayout) view.findViewById(R.id.swipe_refresh_widget);
    swipeRefreshLayout.setWaveColor(0xf90fffff);
    swipeRefreshLayout.setIsOverLay(true);
    swipeRefreshLayout.setWaveShow(true);
    swipeRefreshLayout.setLoadMore(true);
    swipeRefreshLayout.setMaterialRefreshListener(new MaterialRefreshListener() {

        @Override
        public void onRefresh(final MaterialRefreshLayout materialRefreshLayout) {

            handler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    adapter.clear();
                    ItemBean bean;
                    List<ItemBean> list = new ArrayList<ItemBean>();

                    for (int i = 0; i < 80; i++) {
                        bean = new ItemBean();
                        if (i % 10 == 0) {
                            bean.setText("" + i / 10);
                            bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_HEADER);
                            bean.setId(String.valueOf((i / 10)));
                        } else {
                            bean.setText("" + i / 10 + i % 10);
                            bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_ITEM);
                            bean.setpID(String.valueOf((i / 10)));
                            bean.setId(String.valueOf((i)));
                        }

                        list.add(bean);
                    }
                    bean = new ItemBean();
                    bean.setText("");
                    bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_CUSTOMER);
                    bean.setId(String.valueOf((10)));
                    list.add(0, bean);
                    adapter.addItems(list);
                    materialRefreshLayout.finishRefresh();
                }
            }, 1000);

        }

        @Override
        public void onRefreshLoadMore(final MaterialRefreshLayout materialRefreshLayout) {
            super.onRefreshLoadMore(materialRefreshLayout);
            handler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    ArrayList list = new ArrayList<ItemBean>();

                    for (int i = 60; i < 90; i++) {
                        ItemBean bean = new ItemBean();
                        if (i % 10 == 0) {
                            bean.setText("" + i / 10);
                            bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_HEADER);
                            bean.setId(String.valueOf((i / 10)));
                        } else {
                            bean.setText("" + i / 10 + i % 10);
                            bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_ITEM);
                            bean.setpID(String.valueOf((i / 10)));
                            bean.setId(String.valueOf((i)));
                        }

                        list.add(bean);
                    }
                    //                        bean=new ItemBean();
                    //                        bean.setText("" );
                    //                        bean.setType(RecyclerListAdapter.ITEM_VIEW_TYPE_CUSTOMER);
                    //                        bean.setId(String.valueOf((10)));
                    //                        list.add(0,bean);
                    adapter.addItems(list);
                    materialRefreshLayout.finishRefreshLoadMore();
                }
            }, 1000);
        }
    });

}

From source file:br.com.totvs.java3C.fluig.util.FluigAPI.java

public FluigAPI(ItensAmbienteFluig itensAmbienteFluig) {

    if (itensAmbienteFluig.getModalidade().equals("C")) { // Se o Fluig for "Compartilhado"

        HttpClient httpClient = new DefaultHttpClient();

        try {//from w ww  .j  a v  a2  s  .  c o  m
            HttpGet httpGet = new HttpGet("http://" + itensAmbienteFluig.getIp() + ":"
                    + itensAmbienteFluig.getPortaWeb() + "/monitor/report");
            ResponseHandler<String> responseHandler = new BasicResponseHandler();
            String responseBody;
            responseBody = httpClient.execute(httpGet, responseHandler);

            try {
                jsonObject = new JSONObject(responseBody);
                goodDataAvailability = (String) jsonObject.getString("goodDataAvailability").trim();
                memcachedAvailability = (String) jsonObject.getString("memcachedAvailability").trim();
                openOfficeServerAvailability = (String) jsonObject.getString("openOfficeServerAvailability")
                        .trim();
                solrServerAvailability = (String) jsonObject.getString("solrServerAvailability").trim();
                identityAvailability = (String) jsonObject.getString("identityAvailability").trim();
                databaseAvailability = (String) jsonObject.getString("databaseAvailability").trim();
                licenseServerAvailability = (String) jsonObject.getString("licenseServerAvailability").trim();

                fluigAPIResults = new FluigAPIResults(goodDataAvailability, memcachedAvailability,
                        openOfficeServerAvailability, solrServerAvailability, identityAvailability,
                        databaseAvailability, licenseServerAvailability);
            } catch (NullPointerException e) {
                System.out.println("Nao foi possivel obter resposta JSON a partir do Fluig (null).");
                System.exit(3);
            } catch (JSONException j) {
                System.out.println("JSON invalido: " + responseBody);
                System.exit(3);
            }

        } catch (ClientProtocolException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            httpClient.getConnectionManager().shutdown();
        }

    }

}

From source file:org.fracturedatlas.athena.apa.indexing.IndexingApaAdapter.java

public void addToIndex(PTicket record) {
    if (record == null || record.getId() == null || indexingDisabled) {
        return;//from w  w  w . j av  a2 s  .c o m
    }

    logger.debug("Checking to see if [{}] is excluded from the index", record.getType());
    if (excludedTypes.contains(record.getType())) {
        logger.debug("It is");
        return;
    }
    logger.debug("It isn't");

    Document doc = new Document();
    StringBuilder documentText = new StringBuilder();
    doc.add(new Field("_id", record.getIdAsString(), Field.Store.YES, Field.Index.ANALYZED));
    doc.add(new Field("_type", record.getType(), Field.Store.YES, Field.Index.ANALYZED));

    for (String key : record.getProps().keySet()) {
        List<String> vals = record.getProps().get(key);

        for (String val : vals) {
            addToDocument(doc, key, val);
            documentText.append(val).append(" ");
        }
    }
    addToDocument(doc, DOC_TEXT, documentText.toString());

    try {
        IndexWriter indexWriter = getWriter();
        indexWriter.addDocument(doc);
        indexWriter.optimize();
    } catch (NullPointerException npe) {
        logger.error("Null pointer exception coming.  Did you call initializeIndex() ?");
        npe.printStackTrace();
    } catch (IOException e) {
        logger.error("IOException when writing to index {}", e);
        e.printStackTrace();
    }
}

From source file:org.fracturedatlas.athena.apa.indexing.IndexingApaAdapter.java

public void addAllToIndex(Collection<PTicket> records) {
    if (records == null || records.size() == 0 || indexingDisabled) {
        return;/*  www.j  a v  a  2 s  .  c  o  m*/
    }

    config = new IndexWriterConfig(Version.LUCENE_32, analyzer);

    try {
        IndexWriter indexWriter = getWriter();
        for (PTicket record : records) {

            if (excludedTypes.contains(record.getType())) {
                continue;
            }

            Document doc = new Document();
            StringBuffer documentText = new StringBuffer();
            doc.add(new Field("_id", record.getIdAsString(), Field.Store.YES, Field.Index.ANALYZED));
            doc.add(new Field("_type", record.getType(), Field.Store.YES, Field.Index.ANALYZED));

            for (String key : record.getProps().keySet()) {
                List<String> vals = record.getProps().get(key);

                for (String val : vals) {
                    addToDocument(doc, key, val);
                    documentText.append(val).append(" ");
                }
            }
            addToDocument(doc, DOC_TEXT, documentText.toString());
            indexWriter.addDocument(doc);
        }

        indexWriter.optimize();
    } catch (NullPointerException npe) {
        logger.error("Null pointer exception coming.  Did you call initializeIndex() ?");
        npe.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}