How to use Network class of org.openqa.selenium.devtools.idealized package

1// Licensed to the Software Freedom Conservancy (SFC) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The SFC licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18package org.openqa.selenium.devtools.v85;
19
20import org.openqa.selenium.devtools.DevTools;
21import org.openqa.selenium.devtools.idealized.Domains;
22import org.openqa.selenium.devtools.idealized.Events;
23import org.openqa.selenium.devtools.idealized.Javascript;
24import org.openqa.selenium.devtools.idealized.Network;
25import org.openqa.selenium.devtools.idealized.log.Log;
26import org.openqa.selenium.devtools.idealized.target.Target;
27import org.openqa.selenium.internal.Require;
28
29public class V85Domains implements Domains {
30
31  private final V85Events events;
32  private final V85Javascript js;
33  private final V85Target target;
34  private final V85Network network;
35  private final V85Log log;
36
37  public V85Domains(DevTools devtools) {
38    Require.nonNull("DevTools", devtools);
39
40    events = new V85Events(devtools);
41    js = new V85Javascript(devtools);
42    log = new V85Log();
43    network = new V85Network(devtools);
44    target = new V85Target();
45  }
46
47  @Override
48  public Events<?, ?> events() {
49    return events;
50  }
51
52  @Override
53  public Javascript<?, ?> javascript() {
54    return js;
55  }
56
57  @Override
58  public Network<?, ?> network() {
59    return network;
60  }
61
62  @Override
63  public Target target() {
64    return target;
65  }
66
67  @Override
68  public Log log() {
69    return log;
70  }
71
72}
73

Source: V85Domains.java

// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium.devtools.v85;

import org.openqa.selenium.devtools.DevTools;
import org.openqa.selenium.devtools.idealized.Domains;
import org.openqa.selenium.devtools.idealized.Events;
import org.openqa.selenium.devtools.idealized.Javascript;
import org.openqa.selenium.devtools.idealized.Network;
import org.openqa.selenium.devtools.idealized.log.Log;
import org.openqa.selenium.devtools.idealized.target.Target;
import org.openqa.selenium.internal.Require;

public class V85Domains implements Domains {

  private final V85Events events;
  private final V85Javascript js;
  private final V85Target target;
  private final V85Network network;
  private final V85Log log;

  public V85Domains(DevTools devtools) {
    Require.nonNull("DevTools", devtools);

    events = new V85Events(devtools);
    js = new V85Javascript(devtools);
    log = new V85Log();
    network = new V85Network(devtools);
    target = new V85Target();
  }

  @Override
  public Events<?, ?> events() {
    return events;
  }

  @Override
  public Javascript<?, ?> javascript() {
    return js;
  }

  @Override
  public Network<?, ?> network() {
    return network;
  }

  @Override
  public Target target() {
    return target;
  }

  @Override
  public Log log() {
    return log;
  }

}

1// Licensed to the Software Freedom Conservancy (SFC) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The SFC licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18package org.openqa.selenium.devtools.v86;
19
20import org.openqa.selenium.devtools.DevTools;
21import org.openqa.selenium.devtools.idealized.Domains;
22import org.openqa.selenium.devtools.idealized.Events;
23import org.openqa.selenium.devtools.idealized.Javascript;
24import org.openqa.selenium.devtools.idealized.Network;
25import org.openqa.selenium.devtools.idealized.log.Log;
26import org.openqa.selenium.devtools.idealized.target.Target;
27import org.openqa.selenium.internal.Require;
28
29public class V86Domains implements Domains {
30
31  private final V86Javascript js;
32  private final V86Events events;
33  private final V86Log log;
34  private final V86Network network;
35  private final V86Target target;
36
37  public V86Domains(DevTools devtools) {
38    Require.nonNull("DevTools", devtools);
39    events = new V86Events(devtools);
40    js = new V86Javascript(devtools);
41    log = new V86Log();
42    network = new V86Network(devtools);
43    target = new V86Target();
44  }
45
46  @Override
47  public Events<?, ?> events() {
48    return events;
49  }
50
51  @Override
52  public Javascript<?, ?> javascript() {
53    return js;
54  }
55
56  @Override
57  public Network<?, ?> network() {
58    return network;
59  }
60
61  @Override
62  public Target target() {
63    return target;
64  }
65
66  @Override
67  public Log log() {
68    return log;
69  }
70}
71

Source: V86Domains.java

// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium.devtools.v86;

import org.openqa.selenium.devtools.DevTools;
import org.openqa.selenium.devtools.idealized.Domains;
import org.openqa.selenium.devtools.idealized.Events;
import org.openqa.selenium.devtools.idealized.Javascript;
import org.openqa.selenium.devtools.idealized.Network;
import org.openqa.selenium.devtools.idealized.log.Log;
import org.openqa.selenium.devtools.idealized.target.Target;
import org.openqa.selenium.internal.Require;

public class V86Domains implements Domains {

  private final V86Javascript js;
  private final V86Events events;
  private final V86Log log;
  private final V86Network network;
  private final V86Target target;

  public V86Domains(DevTools devtools) {
    Require.nonNull("DevTools", devtools);
    events = new V86Events(devtools);
    js = new V86Javascript(devtools);
    log = new V86Log();
    network = new V86Network(devtools);
    target = new V86Target();
  }

  @Override
  public Events<?, ?> events() {
    return events;
  }

  @Override
  public Javascript<?, ?> javascript() {
    return js;
  }

  @Override
  public Network<?, ?> network() {
    return network;
  }

  @Override
  public Target target() {
    return target;
  }

  @Override
  public Log log() {
    return log;
  }
}

1// Licensed to the Software Freedom Conservancy (SFC) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The SFC licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18package org.openqa.selenium.devtools.v84;
19
20import org.openqa.selenium.devtools.DevTools;
21import org.openqa.selenium.devtools.idealized.Domains;
22import org.openqa.selenium.devtools.idealized.Events;
23import org.openqa.selenium.devtools.idealized.Javascript;
24import org.openqa.selenium.devtools.idealized.Network;
25import org.openqa.selenium.devtools.idealized.log.Log;
26import org.openqa.selenium.devtools.idealized.target.Target;
27import org.openqa.selenium.internal.Require;
28
29public class V84Domains implements Domains {
30
31  private final V84Events events;
32  private final V84Javascript js;
33  private final V84Log log;
34  private final V84Network network;
35  private final V84Target target;
36
37  public V84Domains(DevTools devtools) {
38    Require.nonNull("DevTools", devtools);
39
40    events = new V84Events(devtools);
41    js = new V84Javascript(devtools);
42    log = new V84Log();
43    network = new V84Network(devtools);
44    target = new V84Target();
45  }
46
47  @Override
48  public Events<?, ?> events() {
49    return events;
50  }
51
52  @Override
53  public Javascript<?, ?> javascript() {
54    return js;
55  }
56
57  @Override
58  public Network<?, ?> network() {
59    return network;
60  }
61
62  @Override
63  public Target target() {
64    return target;
65  }
66
67  @Override
68  public Log log() {
69    return log;
70  }
71}
72

Source: V84Domains.java

// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium.devtools.v84;

import org.openqa.selenium.devtools.DevTools;
import org.openqa.selenium.devtools.idealized.Domains;
import org.openqa.selenium.devtools.idealized.Events;
import org.openqa.selenium.devtools.idealized.Javascript;
import org.openqa.selenium.devtools.idealized.Network;
import org.openqa.selenium.devtools.idealized.log.Log;
import org.openqa.selenium.devtools.idealized.target.Target;
import org.openqa.selenium.internal.Require;

public class V84Domains implements Domains {

  private final V84Events events;
  private final V84Javascript js;
  private final V84Log log;
  private final V84Network network;
  private final V84Target target;

  public V84Domains(DevTools devtools) {
    Require.nonNull("DevTools", devtools);

    events = new V84Events(devtools);
    js = new V84Javascript(devtools);
    log = new V84Log();
    network = new V84Network(devtools);
    target = new V84Target();
  }

  @Override
  public Events<?, ?> events() {
    return events;
  }

  @Override
  public Javascript<?, ?> javascript() {
    return js;
  }

  @Override
  public Network<?, ?> network() {
    return network;
  }

  @Override
  public Target target() {
    return target;
  }

  @Override
  public Log log() {
    return log;
  }
}

1String getUrl() {
2    return "SomeUrl";
3}
4
5private Object makeCallParseResponse(String url) {
6    return null;
7    //
8}
9
10private void processResponse(Object o) {
11
12}
13

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

String getUrl() {
    return "SomeUrl";
}

private Object makeCallParseResponse(String url) {
    return null;
    //
}

private void processResponse(Object o) {

}

1rx.Observable.defer(new Func0<rx.Observable<String>>() {
2    @Override
3    public rx.Observable<String> call() {
4        return rx.Observable.just(getUrl());
5    }
6})
7    .subscribeOn(Schedulers.io())
8    .observeOn(Schedulers.io())
9    .map(new Func1<String, Object>() {
10        @Override
11        public Object call(final String s) {
12            return makeCallParseResponse(s);
13        }
14    })
15    .observeOn(AndroidSchedulers.mainThread())
16    .subscribe(new Action1<Object>() {
17        @Override
18        public void call(Object o) {
19             processResponse(o);
20        }
21    },
22    new Action1<Throwable>() {
23        @Override
24        public void call(Throwable throwable) {
25            // Process error here, it will be posted on
26            // the main thread
27        }
28    });
29

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

rx.Observable.defer(new Func0<rx.Observable<String>>() {
    @Override
    public rx.Observable<String> call() {
        return rx.Observable.just(getUrl());
    }
})
    .subscribeOn(Schedulers.io())
    .observeOn(Schedulers.io())
    .map(new Func1<String, Object>() {
        @Override
        public Object call(final String s) {
            return makeCallParseResponse(s);
        }
    })
    .observeOn(AndroidSchedulers.mainThread())
    .subscribe(new Action1<Object>() {
        @Override
        public void call(Object o) {
             processResponse(o);
        }
    },
    new Action1<Throwable>() {
        @Override
        public void call(Throwable throwable) {
            // Process error here, it will be posted on
            // the main thread
        }
    });

1   compile 'io.reactivex:rxjava:1.1.5'
2   compile 'io.reactivex:rxandroid:1.2.0'
3

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

   compile 'io.reactivex:rxjava:1.1.5'
   compile 'io.reactivex:rxandroid:1.2.0'

1Observable<List<String>> musicShowsObservable = Observable.fromCallable(new Callable<List<String>>() {
2
3  @Override
4  public List<String> call() {
5    return mRestClient.getFavoriteMusicShows();
6  }
7
8});
9
10mMusicShowSubscription = musicShowsObservable
11  .subscribeOn(Schedulers.io())
12  .observeOn(AndroidSchedulers.mainThread())
13  .subscribe(new Observer<List<String>>() {
14
15    @Override
16    public void onCompleted() { }
17
18    @Override
19    public void onError(Throwable e) { }
20
21    @Override
22    public void onNext(List<String> musicShows) {
23        listMusicShows(musicShows);
24    }
25});
26

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

Observable<List<String>> musicShowsObservable = Observable.fromCallable(new Callable<List<String>>() {

  @Override
  public List<String> call() {
    return mRestClient.getFavoriteMusicShows();
  }

});

mMusicShowSubscription = musicShowsObservable
  .subscribeOn(Schedulers.io())
  .observeOn(AndroidSchedulers.mainThread())
  .subscribe(new Observer<List<String>>() {

    @Override
    public void onCompleted() { }

    @Override
    public void onError(Throwable e) { }

    @Override
    public void onNext(List<String> musicShows) {
        listMusicShows(musicShows);
    }
});

1StrictMode.ThreadPolicy threadPolicy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
2StrictMode.setThreadPolicy(threadPolicy);
3

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

StrictMode.ThreadPolicy threadPolicy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(threadPolicy);

1Runnable runnable;
2Handler newHandler;
3
4newHandler = new Handler();
5runnable = new Runnable() {
6    @Override
7    public void run() {
8         try {
9            //update UI
10        } catch (Exception e) {
11            e.printStackTrace();
12        } 
13    }
14};
15newHandler.post(runnable);
16

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

Runnable runnable;
Handler newHandler;

newHandler = new Handler();
runnable = new Runnable() {
    @Override
    public void run() {
         try {
            //update UI
        } catch (Exception e) {
            e.printStackTrace();
        } 
    }
};
newHandler.post(runnable);

1newHandler.removeCallbacks(runnable);
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

newHandler.removeCallbacks(runnable);

1new Thread() {
2    @Override
3    public void run() {
4        try {
5            //Your code goes here
6        } catch (Exception e) {
7            e.printStackTrace();
8        }
9    }
10}.start();
11

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

new Thread() {
    @Override
    public void run() {
        try {
            //Your code goes here
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}.start();

1Ion.with(context)
2.load("http://example.com/thing.json")
3.asJsonObject()
4.setCallback(new FutureCallback<JsonObject>() {
5   @Override
6    public void onCompleted(Exception e, JsonObject result) {
7        // do stuff with the result or error
8    }
9});
10

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

Ion.with(context)
.load("http://example.com/thing.json")
.asJsonObject()
.setCallback(new FutureCallback<JsonObject>() {
   @Override
    public void onCompleted(Exception e, JsonObject result) {
        // do stuff with the result or error
    }
});

1HandlerThread handlerThread = new HandlerThread("URLConnection");
2handlerThread.start();
3handler mainHandler = new Handler(handlerThread.getLooper());
4
5Runnable myRunnable = new Runnable() {
6    @Override
7    public void run() {
8        try {
9            Log.d("Ravi", "Before IO call");
10            URL page = new URL("http://www.google.com");
11            StringBuffer text = new StringBuffer();
12            HttpURLConnection conn = (HttpURLConnection) page.openConnection();
13            conn.connect();
14            InputStreamReader in = new InputStreamReader((InputStream) conn.getContent());
15            BufferedReader buff = new BufferedReader(in);
16            String line;
17            while ( (line =  buff.readLine()) != null) {
18                text.append(line + "\n");
19            }
20            Log.d("Ravi", "After IO call");
21            Log.d("Ravi",text.toString());
22
23        }catch( Exception err){
24            err.printStackTrace();
25        }
26    }
27};
28mainHandler.post(myRunnable);
29

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

HandlerThread handlerThread = new HandlerThread("URLConnection");
handlerThread.start();
handler mainHandler = new Handler(handlerThread.getLooper());

Runnable myRunnable = new Runnable() {
    @Override
    public void run() {
        try {
            Log.d("Ravi", "Before IO call");
            URL page = new URL("http://www.google.com");
            StringBuffer text = new StringBuffer();
            HttpURLConnection conn = (HttpURLConnection) page.openConnection();
            conn.connect();
            InputStreamReader in = new InputStreamReader((InputStream) conn.getContent());
            BufferedReader buff = new BufferedReader(in);
            String line;
            while ( (line =  buff.readLine()) != null) {
                text.append(line + "\n");
            }
            Log.d("Ravi", "After IO call");
            Log.d("Ravi",text.toString());

        }catch( Exception err){
            err.printStackTrace();
        }
    }
};
mainHandler.post(myRunnable);

1http://api.example.com/stocks                       // ResponseWrapper<String> object containing a
2                                                    // list of strings with ticker symbols
3http://api.example.com/stocks/$symbol               // Stock object
4http://api.example.com/stocks/$symbol/prices        // PriceHistory<Stock> object
5http://api.example.com/currencies                   // ResponseWrapper<String> object containing a
6                                                    // list of currency abbreviation
7http://api.example.com/currencies/$currency         // Currency object
8http://api.example.com/currencies/$id1/values/$id2  // PriceHistory<Currency> object comparing the prices
9                                                    // of the first currency (id1) to the second (id2)
10

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

http://api.example.com/stocks                       // ResponseWrapper<String> object containing a
                                                    // list of strings with ticker symbols
http://api.example.com/stocks/$symbol               // Stock object
http://api.example.com/stocks/$symbol/prices        // PriceHistory<Stock> object
http://api.example.com/currencies                   // ResponseWrapper<String> object containing a
                                                    // list of currency abbreviation
http://api.example.com/currencies/$currency         // Currency object
http://api.example.com/currencies/$id1/values/$id2  // PriceHistory<Currency> object comparing the prices
                                                    // of the first currency (id1) to the second (id2)

1implementation 'com.squareup.retrofit2:retrofit:2.3.0' // Retrofit library, current as of September 21, 2017
2implementation 'com.squareup.retrofit2:converter-gson:2.3.0' // Gson serialization and deserialization support for retrofit, version must match retrofit version
3

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

implementation 'com.squareup.retrofit2:retrofit:2.3.0' // Retrofit library, current as of September 21, 2017
implementation 'com.squareup.retrofit2:converter-gson:2.3.0' // Gson serialization and deserialization support for retrofit, version must match retrofit version

1public interface FinancesApi {
2    @GET("stocks")
3    Call<ResponseWrapper<String>> listStocks();
4    @GET("stocks/{symbol}")
5    Call<Stock> getStock(@Path("symbol")String tickerSymbol);
6    @GET("stocks/{symbol}/prices")
7    Call<PriceHistory<Stock>> getPriceHistory(@Path("symbol")String tickerSymbol);
8
9    @GET("currencies")
10    Call<ResponseWrapper<String>> listCurrencies();
11    @GET("currencies/{symbol}")
12    Call<Currency> getCurrency(@Path("symbol")String currencySymbol);
13    @GET("currencies/{symbol}/values/{compare_symbol}")
14    Call<PriceHistory<Currency>> getComparativeHistory(@Path("symbol")String currency, @Path("compare_symbol")String currencyToPriceAgainst);
15}
16

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

public interface FinancesApi {
    @GET("stocks")
    Call<ResponseWrapper<String>> listStocks();
    @GET("stocks/{symbol}")
    Call<Stock> getStock(@Path("symbol")String tickerSymbol);
    @GET("stocks/{symbol}/prices")
    Call<PriceHistory<Stock>> getPriceHistory(@Path("symbol")String tickerSymbol);

    @GET("currencies")
    Call<ResponseWrapper<String>> listCurrencies();
    @GET("currencies/{symbol}")
    Call<Currency> getCurrency(@Path("symbol")String currencySymbol);
    @GET("currencies/{symbol}/values/{compare_symbol}")
    Call<PriceHistory<Currency>> getComparativeHistory(@Path("symbol")String currency, @Path("compare_symbol")String currencyToPriceAgainst);
}

1public class FinancesApiBuilder {
2    public static FinancesApi build(String baseUrl){
3        return new Retrofit.Builder()
4                    .baseUrl(baseUrl)
5                    .addConverterFactory(GsonConverterFactory.create())
6                    .build()
7                    .create(FinancesApi.class);
8    }
9}
10

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

public class FinancesApiBuilder {
    public static FinancesApi build(String baseUrl){
        return new Retrofit.Builder()
                    .baseUrl(baseUrl)
                    .addConverterFactory(GsonConverterFactory.create())
                    .build()
                    .create(FinancesApi.class);
    }
}

1FinancesApi api = FinancesApiBuilder.build("http://api.example.com/"); //trailing '/' required for predictable behavior
2api.getStock("INTC").enqueue(new Callback<Stock>(){
3    @Override
4    public void onResponse(Call<Stock> stockCall, Response<Stock> stockResponse){
5        Stock stock = stockCall.body();
6        // Do something with the stock
7    }
8    @Override
9    public void onResponse(Call<Stock> stockCall, Throwable t){
10        // Something bad happened
11    }
12}
13

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

FinancesApi api = FinancesApiBuilder.build("http://api.example.com/"); //trailing '/' required for predictable behavior
api.getStock("INTC").enqueue(new Callback<Stock>(){
    @Override
    public void onResponse(Call<Stock> stockCall, Response<Stock> stockResponse){
        Stock stock = stockCall.body();
        // Do something with the stock
    }
    @Override
    public void onResponse(Call<Stock> stockCall, Throwable t){
        // Something bad happened
    }
}

1implementation 'com.android.volley:volley:1.0.0'
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

implementation 'com.android.volley:volley:1.0.0'

1public class ImageFetch {
2    private static ImageLoader imageLoader = null;
3    private static RequestQueue imageQueue = null;
4
5    public static ImageLoader getImageLoader(Context ctx){
6        if(imageLoader == null){
7            if(imageQueue == null){
8                imageQueue = Volley.newRequestQueue(ctx.getApplicationContext());
9            }
10            imageLoader = new ImageLoader(imageQueue, new ImageLoader.ImageCache() {
11                Map<String, Bitmap> cache = new HashMap<String, Bitmap>();
12                @Override
13                public Bitmap getBitmap(String url) {
14                    return cache.get(url);
15                }
16                @Override
17                public void putBitmap(String url, Bitmap bitmap) {
18                    cache.put(url, bitmap);
19                }
20            });
21        }
22        return imageLoader;
23    }
24}
25

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

public class ImageFetch {
    private static ImageLoader imageLoader = null;
    private static RequestQueue imageQueue = null;

    public static ImageLoader getImageLoader(Context ctx){
        if(imageLoader == null){
            if(imageQueue == null){
                imageQueue = Volley.newRequestQueue(ctx.getApplicationContext());
            }
            imageLoader = new ImageLoader(imageQueue, new ImageLoader.ImageCache() {
                Map<String, Bitmap> cache = new HashMap<String, Bitmap>();
                @Override
                public Bitmap getBitmap(String url) {
                    return cache.get(url);
                }
                @Override
                public void putBitmap(String url, Bitmap bitmap) {
                    cache.put(url, bitmap);
                }
            });
        }
        return imageLoader;
    }
}

1<com.android.volley.toolbox.NetworkImageView
2    android:id="@+id/profile_picture"
3    android:layout_width="32dp"
4    android:layout_height="32dp"
5    android:layout_alignParentTop="true"
6    android:layout_centerHorizontal="true"
7    app:srcCompat="@android:drawable/spinner_background"/>
8

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

<com.android.volley.toolbox.NetworkImageView
    android:id="@+id/profile_picture"
    android:layout_width="32dp"
    android:layout_height="32dp"
    android:layout_alignParentTop="true"
    android:layout_centerHorizontal="true"
    app:srcCompat="@android:drawable/spinner_background"/>

1NetworkImageView profilePicture = view.findViewById(R.id.profile_picture);
2profilePicture.setImageUrl("http://example.com/users/images/profile.jpg", ImageFetch.getImageLoader(getContext());
3

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

NetworkImageView profilePicture = view.findViewById(R.id.profile_picture);
profilePicture.setImageUrl("http://example.com/users/images/profile.jpg", ImageFetch.getImageLoader(getContext());

1Executors.newSingleThreadExecutor().submit(new Runnable() {
2    @Override
3    public void run() {
4        // You can perform your task here.
5    }
6});
7

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

Executors.newSingleThreadExecutor().submit(new Runnable() {
    @Override
    public void run() {
        // You can perform your task here.
    }
});

1    btnsub.setOnClickListener(new View.OnClickListener() {
2        @Override
3        public void onClick(View v) {
4            new Thread(new Runnable() {
5
6                @Override
7                public void run() {
8                    // TODO Auto-generated method stub
9
10                    //Initialize soap request + add parameters
11                    SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME1);
12
13                    //Use this to add parameters
14                    request.addProperty("pincode", txtpincode.getText().toString());
15                    request.addProperty("bg", bloodgroup.getSelectedItem().toString());
16
17                    //Declare the version of the SOAP request
18                    SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
19
20                    envelope.setOutputSoapObject(request);
21                    envelope.dotNet = true;
22
23                    try {
24                        HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);
25
26                        //this is the actual part that will call the webservice
27                        androidHttpTransport.call(SOAP_ACTION1, envelope);
28
29                        // Get the SoapResult from the envelope body.
30                        SoapObject result = (SoapObject) envelope.getResponse();
31                        Log.e("result data", "data" + result);
32                        SoapObject root = (SoapObject) result.getProperty(0);
33                        // SoapObject s_deals = (SoapObject) root.getProperty(0);
34                        // SoapObject s_deals_1 = (SoapObject) s_deals.getProperty(0);
35                        //
36
37                        System.out.println("********Count : " + root.getPropertyCount());
38
39                        value = new ArrayList<Detailinfo>();
40
41                        for (int i = 0; i < root.getPropertyCount(); i++) {
42                            SoapObject s_deals = (SoapObject) root.getProperty(i);
43                            Detailinfo info = new Detailinfo();
44
45                            info.setFirstName(s_deals.getProperty("Firstname").toString());
46                            info.setLastName(s_deals.getProperty("Lastname").toString());
47                            info.setDOB(s_deals.getProperty("DOB").toString());
48                            info.setGender(s_deals.getProperty("Gender").toString());
49                            info.setAddress(s_deals.getProperty("Address").toString());
50                            info.setCity(s_deals.getProperty("City").toString());
51                            info.setState(s_deals.getProperty("State").toString());
52                            info.setPinecode(s_deals.getProperty("Pinecode").toString());
53                            info.setMobile(s_deals.getProperty("Mobile").toString());
54                            info.setEmail(s_deals.getProperty("Email").toString());
55                            info.setBloodgroup(s_deals.getProperty("Bloodgroup").toString());
56                            info.setAdddate(s_deals.getProperty("Adddate").toString());
57                            info.setWaight(s_deals.getProperty("waight").toString());
58                            value.add(info);
59                        }
60
61                    } catch (Exception e) {
62                        e.printStackTrace();
63                    }
64                    Intent intent = new Intent(getApplicationContext(), ComposeMail.class);
65                    //intent.putParcelableArrayListExtra("valuesList", value);
66
67                    startActivity(intent);
68                }
69            }).start();
70        }
71    });
72

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

    btnsub.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new Thread(new Runnable() {

                @Override
                public void run() {
                    // TODO Auto-generated method stub

                    //Initialize soap request + add parameters
                    SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME1);

                    //Use this to add parameters
                    request.addProperty("pincode", txtpincode.getText().toString());
                    request.addProperty("bg", bloodgroup.getSelectedItem().toString());

                    //Declare the version of the SOAP request
                    SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);

                    envelope.setOutputSoapObject(request);
                    envelope.dotNet = true;

                    try {
                        HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);

                        //this is the actual part that will call the webservice
                        androidHttpTransport.call(SOAP_ACTION1, envelope);

                        // Get the SoapResult from the envelope body.
                        SoapObject result = (SoapObject) envelope.getResponse();
                        Log.e("result data", "data" + result);
                        SoapObject root = (SoapObject) result.getProperty(0);
                        // SoapObject s_deals = (SoapObject) root.getProperty(0);
                        // SoapObject s_deals_1 = (SoapObject) s_deals.getProperty(0);
                        //

                        System.out.println("********Count : " + root.getPropertyCount());

                        value = new ArrayList<Detailinfo>();

                        for (int i = 0; i < root.getPropertyCount(); i++) {
                            SoapObject s_deals = (SoapObject) root.getProperty(i);
                            Detailinfo info = new Detailinfo();

                            info.setFirstName(s_deals.getProperty("Firstname").toString());
                            info.setLastName(s_deals.getProperty("Lastname").toString());
                            info.setDOB(s_deals.getProperty("DOB").toString());
                            info.setGender(s_deals.getProperty("Gender").toString());
                            info.setAddress(s_deals.getProperty("Address").toString());
                            info.setCity(s_deals.getProperty("City").toString());
                            info.setState(s_deals.getProperty("State").toString());
                            info.setPinecode(s_deals.getProperty("Pinecode").toString());
                            info.setMobile(s_deals.getProperty("Mobile").toString());
                            info.setEmail(s_deals.getProperty("Email").toString());
                            info.setBloodgroup(s_deals.getProperty("Bloodgroup").toString());
                            info.setAdddate(s_deals.getProperty("Adddate").toString());
                            info.setWaight(s_deals.getProperty("waight").toString());
                            value.add(info);
                        }

                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    Intent intent = new Intent(getApplicationContext(), ComposeMail.class);
                    //intent.putParcelableArrayListExtra("valuesList", value);

                    startActivity(intent);
                }
            }).start();
        }
    });

1<uses-sdk
2        android:minSdkVersion="8"
3        android:targetSdkVersion="10" />
4

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

<uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="10" />

1<uses-permission android:name="android.permission.INTERNET"/>
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

<uses-permission android:name="android.permission.INTERNET"/>

1RSSFeed feed = new RetreiveFeedTask().execute(urlToRssFeed).get();
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

RSSFeed feed = new RetreiveFeedTask().execute(urlToRssFeed).get();

1AsyncHttpClient client = new AsyncHttpClient();
2client.get("http://www.google.com", new AsyncHttpResponseHandler() {
3
4    @Override
5    public void onStart() {
6        // Called before a request is started
7    }
8
9    @Override
10    public void onSuccess(int statusCode, Header[] headers, byte[] response) {
11        // Called when response HTTP status is "200 OK"
12    }
13
14    @Override
15    public void onFailure(int statusCode, Header[] headers, byte[] errorResponse, Throwable e) {
16        // Called when response HTTP status is "4XX" (for example, 401, 403, 404)
17    }
18
19    @Override
20    public void onRetry(int retryNo) {
21        // Called when request is retried
22    }
23});
24

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

AsyncHttpClient client = new AsyncHttpClient();
client.get("http://www.google.com", new AsyncHttpResponseHandler() {

    @Override
    public void onStart() {
        // Called before a request is started
    }

    @Override
    public void onSuccess(int statusCode, Header[] headers, byte[] response) {
        // Called when response HTTP status is "200 OK"
    }

    @Override
    public void onFailure(int statusCode, Header[] headers, byte[] errorResponse, Throwable e) {
        // Called when response HTTP status is "4XX" (for example, 401, 403, 404)
    }

    @Override
    public void onRetry(int retryNo) {
        // Called when request is retried
    }
});

1// normal method
2private void normal() {
3    doSomething(); // do something in background
4}
5
6@Background
7protected void doSomething() 
8    // run your networking code here
9}
10

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

// normal method
private void normal() {
    doSomething(); // do something in background
}

@Background
protected void doSomething() 
    // run your networking code here
}

1new Thread(new Runnable(){
2    @Override
3    public void run() {
4        try {
5            // Your implementation
6        }
7        catch (Exception ex) {
8            ex.printStackTrace();
9        }
10    }
11}).start();
12

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

new Thread(new Runnable(){
    @Override
    public void run() {
        try {
            // Your implementation
        }
        catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}).start();

1class DemoTask extends AsyncTask<Void, Void, Void> {
2
3    protected Void doInBackground(Void... arg0) {
4        //Your implementation
5    }
6
7    protected void onPostExecute(Void result) {
8        // TODO: do something with the feed
9    }
10}
11

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

class DemoTask extends AsyncTask<Void, Void, Void> {

    protected Void doInBackground(Void... arg0) {
        //Your implementation
    }

    protected void onPostExecute(Void result) {
        // TODO: do something with the feed
    }
}

1new Thread(new Runnable(){
2    @Override
3    public void run() {
4        try {
5            // Your implementation goes here
6        } 
7        catch (Exception ex) {
8            ex.printStackTrace();
9        }
10    }
11}).start();
12

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

new Thread(new Runnable(){
    @Override
    public void run() {
        try {
            // Your implementation goes here
        } 
        catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}).start();

1if (android.os.Build.VERSION.SDK_INT > 9) {
2    StrictMode.ThreadPolicy policy = 
3        new StrictMode.ThreadPolicy.Builder().permitAll().build();
4    StrictMode.setThreadPolicy(policy);
5}
6

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

if (android.os.Build.VERSION.SDK_INT > 9) {
    StrictMode.ThreadPolicy policy = 
        new StrictMode.ThreadPolicy.Builder().permitAll().build();
    StrictMode.setThreadPolicy(policy);
}

1new Thread(new Runnable(){
2    @Override
3    public void run() {
4        // Do network action in this function
5    }
6}).start();
7

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

new Thread(new Runnable(){
    @Override
    public void run() {
        // Do network action in this function
    }
}).start();

1<uses-permission android:name="android.permission.INTERNET"/>
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

<uses-permission android:name="android.permission.INTERNET"/>

1import android.os.StrictMode;
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

import android.os.StrictMode;

1import android.app.IntentService;
2import android.app.PendingIntent;
3import android.content.Intent;
4import android.util.Log;
5
6import java.io.InputStream;
7import java.net.MalformedURLException;
8import java.net.URL;
9
10public class DownloadIntentService extends IntentService {
11
12    private static final String TAG = DownloadIntentService.class.getSimpleName();
13
14    public static final String PENDING_RESULT_EXTRA = "pending_result";
15    public static final String URL_EXTRA = "url";
16    public static final String RSS_RESULT_EXTRA = "url";
17
18    public static final int RESULT_CODE = 0;
19    public static final int INVALID_URL_CODE = 1;
20    public static final int ERROR_CODE = 2;
21
22    private IllustrativeRSSParser parser;
23
24    public DownloadIntentService() {
25        super(TAG);
26
27        // make one and reuse, in the case where more than one intent is queued
28        parser = new IllustrativeRSSParser();
29    }
30
31    @Override
32    protected void onHandleIntent(Intent intent) {
33        PendingIntent reply = intent.getParcelableExtra(PENDING_RESULT_EXTRA);
34        InputStream in = null;
35        try {
36            try {
37                URL url = new URL(intent.getStringExtra(URL_EXTRA));
38                IllustrativeRSS rss = parser.parse(in = url.openStream());
39
40                Intent result = new Intent();
41                result.putExtra(RSS_RESULT_EXTRA, rss);
42
43                reply.send(this, RESULT_CODE, result);
44            } catch (MalformedURLException exc) {
45                reply.send(INVALID_URL_CODE);
46            } catch (Exception exc) {
47                // could do better by treating the different sax/xml exceptions individually
48                reply.send(ERROR_CODE);
49            }
50        } catch (PendingIntent.CanceledException exc) {
51            Log.i(TAG, "reply cancelled", exc);
52        }
53    }
54}
55

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

import android.app.IntentService;
import android.app.PendingIntent;
import android.content.Intent;
import android.util.Log;

import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;

public class DownloadIntentService extends IntentService {

    private static final String TAG = DownloadIntentService.class.getSimpleName();

    public static final String PENDING_RESULT_EXTRA = "pending_result";
    public static final String URL_EXTRA = "url";
    public static final String RSS_RESULT_EXTRA = "url";

    public static final int RESULT_CODE = 0;
    public static final int INVALID_URL_CODE = 1;
    public static final int ERROR_CODE = 2;

    private IllustrativeRSSParser parser;

    public DownloadIntentService() {
        super(TAG);

        // make one and reuse, in the case where more than one intent is queued
        parser = new IllustrativeRSSParser();
    }

    @Override
    protected void onHandleIntent(Intent intent) {
        PendingIntent reply = intent.getParcelableExtra(PENDING_RESULT_EXTRA);
        InputStream in = null;
        try {
            try {
                URL url = new URL(intent.getStringExtra(URL_EXTRA));
                IllustrativeRSS rss = parser.parse(in = url.openStream());

                Intent result = new Intent();
                result.putExtra(RSS_RESULT_EXTRA, rss);

                reply.send(this, RESULT_CODE, result);
            } catch (MalformedURLException exc) {
                reply.send(INVALID_URL_CODE);
            } catch (Exception exc) {
                // could do better by treating the different sax/xml exceptions individually
                reply.send(ERROR_CODE);
            }
        } catch (PendingIntent.CanceledException exc) {
            Log.i(TAG, "reply cancelled", exc);
        }
    }
}

1<service
2        android:name=".DownloadIntentService"
3        android:exported="false"/>
4

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

<service
        android:name=".DownloadIntentService"
        android:exported="false"/>

1PendingIntent pendingResult = createPendingResult(
2    RSS_DOWNLOAD_REQUEST_CODE, new Intent(), 0);
3Intent intent = new Intent(getApplicationContext(), DownloadIntentService.class);
4intent.putExtra(DownloadIntentService.URL_EXTRA, URL);
5intent.putExtra(DownloadIntentService.PENDING_RESULT_EXTRA, pendingResult);
6startService(intent);
7

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

PendingIntent pendingResult = createPendingResult(
    RSS_DOWNLOAD_REQUEST_CODE, new Intent(), 0);
Intent intent = new Intent(getApplicationContext(), DownloadIntentService.class);
intent.putExtra(DownloadIntentService.URL_EXTRA, URL);
intent.putExtra(DownloadIntentService.PENDING_RESULT_EXTRA, pendingResult);
startService(intent);

1@Override
2protected void onActivityResult(int requestCode, int resultCode, Intent data) {
3    if (requestCode == RSS_DOWNLOAD_REQUEST_CODE) {
4        switch (resultCode) {
5            case DownloadIntentService.INVALID_URL_CODE:
6                handleInvalidURL();
7                break;
8            case DownloadIntentService.ERROR_CODE:
9                handleError(data);
10                break;
11            case DownloadIntentService.RESULT_CODE:
12                handleRSS(data);
13                break;
14        }
15        handleRSS(data);
16    }
17    super.onActivityResult(requestCode, resultCode, data);
18}
19

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == RSS_DOWNLOAD_REQUEST_CODE) {
        switch (resultCode) {
            case DownloadIntentService.INVALID_URL_CODE:
                handleInvalidURL();
                break;
            case DownloadIntentService.ERROR_CODE:
                handleError(data);
                break;
            case DownloadIntentService.RESULT_CODE:
                handleRSS(data);
                break;
        }
        handleRSS(data);
    }
    super.onActivityResult(requestCode, resultCode, data);
}

1Thread thread = new Thread(new Runnable() {
2
3    @Override
4    public void run() {
5        try  {
6            //Your code goes here
7        } catch (Exception e) {
8            e.printStackTrace();
9        }
10    }
11});
12
13thread.start(); 
14

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

Thread thread = new Thread(new Runnable() {

    @Override
    public void run() {
        try  {
            //Your code goes here
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
});

thread.start(); 

1StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
2
3StrictMode.setThreadPolicy(policy);
4

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();

StrictMode.setThreadPolicy(policy);

1<uses-permission android:name="android.permission.INTERNET"/>
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

<uses-permission android:name="android.permission.INTERNET"/>

1class RetrieveFeedTask extends AsyncTask<String, Void, RSSFeed> {
2
3    private Exception exception;
4
5    protected RSSFeed doInBackground(String... urls) {
6        try {
7            URL url = new URL(urls[0]);
8            SAXParserFactory factory = SAXParserFactory.newInstance();
9            SAXParser parser = factory.newSAXParser();
10            XMLReader xmlreader = parser.getXMLReader();
11            RssHandler theRSSHandler = new RssHandler();
12            xmlreader.setContentHandler(theRSSHandler);
13            InputSource is = new InputSource(url.openStream());
14            xmlreader.parse(is);
15
16            return theRSSHandler.getFeed();
17        } catch (Exception e) {
18            this.exception = e;
19
20            return null;
21        } finally {
22            is.close();
23        }
24    }
25
26    protected void onPostExecute(RSSFeed feed) {
27        // TODO: check this.exception
28        // TODO: do something with the feed
29    }
30}
31

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

class RetrieveFeedTask extends AsyncTask<String, Void, RSSFeed> {

    private Exception exception;

    protected RSSFeed doInBackground(String... urls) {
        try {
            URL url = new URL(urls[0]);
            SAXParserFactory factory = SAXParserFactory.newInstance();
            SAXParser parser = factory.newSAXParser();
            XMLReader xmlreader = parser.getXMLReader();
            RssHandler theRSSHandler = new RssHandler();
            xmlreader.setContentHandler(theRSSHandler);
            InputSource is = new InputSource(url.openStream());
            xmlreader.parse(is);

            return theRSSHandler.getFeed();
        } catch (Exception e) {
            this.exception = e;

            return null;
        } finally {
            is.close();
        }
    }

    protected void onPostExecute(RSSFeed feed) {
        // TODO: check this.exception
        // TODO: do something with the feed
    }
}

1new RetrieveFeedTask().execute(urlToRssFeed);
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

new RetrieveFeedTask().execute(urlToRssFeed);

1<uses-permission android:name="android.permission.INTERNET"/>
2

Source: How can I fix 'android.os.NetworkOnMainThreadException'?

<uses-permission android:name="android.permission.INTERNET"/>

1public Synchronized class service(ServletRequest request,ServletResponse response)throws ServletException,IOException
2

Source: How do servlets work? Instantiation, sessions, shared variables and multithreading

public Synchronized class service(ServletRequest request,ServletResponse response)throws ServletException,IOException

1Synchronized(Object)
2
3{
4
5----Instructions-----
6
7}
8

Source: How do servlets work? Instantiation, sessions, shared variables and multithreading

Synchronized(Object)

{

----Instructions-----

}

1public class ExampleServlet extends HttpServlet {
2
3    private Object thisIsNOTThreadSafe;
4
5    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
6        Object thisIsThreadSafe;
7
8        thisIsNOTThreadSafe = request.getParameter("foo"); // BAD!! Shared among all requests!
9        thisIsThreadSafe = request.getParameter("foo"); // OK, this is thread safe.
10    } 
11}
12

Source: How do servlets work? Instantiation, sessions, shared variables and multithreading

public class ExampleServlet extends HttpServlet {

    private Object thisIsNOTThreadSafe;

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        Object thisIsThreadSafe;

        thisIsNOTThreadSafe = request.getParameter("foo"); // BAD!! Shared among all requests!
        thisIsThreadSafe = request.getParameter("foo"); // OK, this is thread safe.
    } 
}

1public abstract class BaseJob implements Serializable{
2   public void ShouldRetryRun(){}
3}
4
5public class SyncOrganizationJob extends BaseJob {
6
7   public String organizationName;
8   public Boolean isSynced
9
10   @Inject transient RemoteDataSource remoteDataSource;
11   @Inject transient LocalDaoSource localDataSource;
12
13   public SyncOrganizationJob(String organizationName) {
14     super(new 
15         Params(BACKGROUND).groupBy(GROUP).requireNetwork().persist());
16
17      this.organizationName = organizationName;
18      this.isSynced=isSynced;
19
20   }
21}
22

Source: Why does Java have transient fields?

public abstract class BaseJob implements Serializable{
   public void ShouldRetryRun(){}
}

public class SyncOrganizationJob extends BaseJob {

   public String organizationName;
   public Boolean isSynced

   @Inject transient RemoteDataSource remoteDataSource;
   @Inject transient LocalDaoSource localDataSource;

   public SyncOrganizationJob(String organizationName) {
     super(new 
         Params(BACKGROUND).groupBy(GROUP).requireNetwork().persist());

      this.organizationName = organizationName;
      this.isSynced=isSynced;

   }
}

1import java.io.*;
2
3class NameStore implements Serializable {
4    private String firstName, lastName;
5    private transient String fullName;
6
7    public NameStore (String fName, String lName){
8        this.firstName = fName;
9        this.lastName = lName;
10        buildFullName();
11    }
12
13    private void buildFullName() {
14        // assume building fullName is compuational/memory intensive!
15        this.fullName = this.firstName + " " + this.lastName;
16    }
17
18    public String toString(){
19        return "First Name : " + this.firstName
20            + "\nLast Name : " + this.lastName
21            + "\nFull Name : " + this.fullName;
22    }
23
24    private void readObject(ObjectInputStream inputStream)
25            throws IOException, ClassNotFoundException
26    {
27        inputStream.defaultReadObject();
28        buildFullName();
29    }
30}
31
32public class TransientExample{
33    public static void main(String args[]) throws Exception {
34        ObjectOutputStream o = new ObjectOutputStream(new FileOutputStream("ns"));
35        o.writeObject(new NameStore("Steve", "Jobs"));
36        o.close();
37
38        ObjectInputStream in = new ObjectInputStream(new FileInputStream("ns"));
39        NameStore ns = (NameStore)in.readObject();
40        System.out.println(ns);
41    }
42}
43

Source: Why does Java have transient fields?

import java.io.*;

class NameStore implements Serializable {
    private String firstName, lastName;
    private transient String fullName;

    public NameStore (String fName, String lName){
        this.firstName = fName;
        this.lastName = lName;
        buildFullName();
    }

    private void buildFullName() {
        // assume building fullName is compuational/memory intensive!
        this.fullName = this.firstName + " " + this.lastName;
    }

    public String toString(){
        return "First Name : " + this.firstName
            + "\nLast Name : " + this.lastName
            + "\nFull Name : " + this.fullName;
    }

    private void readObject(ObjectInputStream inputStream)
            throws IOException, ClassNotFoundException
    {
        inputStream.defaultReadObject();
        buildFullName();
    }
}

public class TransientExample{
    public static void main(String args[]) throws Exception {
        ObjectOutputStream o = new ObjectOutputStream(new FileOutputStream("ns"));
        o.writeObject(new NameStore("Steve", "Jobs"));
        o.close();

        ObjectInputStream in = new ObjectInputStream(new FileInputStream("ns"));
        NameStore ns = (NameStore)in.readObject();
        System.out.println(ns);
    }
}

1transient int result=10;
2

Source: Why does Java have transient fields?

transient int result=10;

1public class Foo implements Serializable 
2{
3 private String attr1;
4 private String attr2;
5 ...
6}
7

Source: Why does Java have transient fields?

public class Foo implements Serializable 
{
 private String attr1;
 private String attr2;
 ...
}

1private transient attr2;
2

Source: Why does Java have transient fields?

private transient attr2;

1class GalleryImage implements Serializable
2{
3    private Image image;
4    private transient Image thumbnailImage;
5
6    private void generateThumbnail()
7    {
8        // Generate thumbnail.
9    }
10
11    private void readObject(ObjectInputStream inputStream)
12            throws IOException, ClassNotFoundException
13    {
14        inputStream.defaultReadObject();
15        generateThumbnail();
16    }    
17}
18

Source: Why does Java have transient fields?

class GalleryImage implements Serializable
{
    private Image image;
    private transient Image thumbnailImage;

    private void generateThumbnail()
    {
        // Generate thumbnail.
    }

    private void readObject(ObjectInputStream inputStream)
            throws IOException, ClassNotFoundException
    {
        inputStream.defaultReadObject();
        generateThumbnail();
    }    
}