{"id":58,"date":"2017-12-22T15:25:01","date_gmt":"2017-12-22T14:25:01","guid":{"rendered":"https:\/\/www.cipv6.de\/worp\/?p=58"},"modified":"2017-12-22T15:31:15","modified_gmt":"2017-12-22T14:31:15","slug":"android-query-jso-data-log-the-response-to-logcat","status":"publish","type":"post","link":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-query-jso-data-log-the-response-to-logcat\/","title":{"rendered":"Android: Query JSON-Data , log the response to logcat"},"content":{"rendered":"
<\/pre>\n
[java]
\npackage de.clarisweb.android.jsondemo;<\/p>\n
import android.os.AsyncTask;
\nimport android.os.Bundle;
\nimport android.support.design.widget.FloatingActionButton;
\nimport android.support.design.widget.Snackbar;
\nimport android.support.v7.app.AppCompatActivity;
\nimport android.support.v7.widget.Toolbar;
\nimport android.util.Log;
\nimport android.view.View;
\nimport android.view.Menu;
\nimport android.view.MenuItem;<\/p>\n
import java.io.InputStream;
\nimport java.io.InputStreamReader;
\nimport java.net.HttpURLConnection;
\nimport java.net.URL;<\/p>\n
public class MainActivity extends AppCompatActivity {<\/p>\n
    public class DownloadTask extends AsyncTask< String, Void, String> {<\/p>\n
        @Override
\n        protected String doInBackground(String… urls) {<\/p>\n
            String result = "";
\n            URL url;
\n            HttpURLConnection urlConnection= null;<\/p>\n
            try {
\n                url = new URL(urls[0]);
\n                urlConnection = (HttpURLConnection) url.openConnection();
\n                InputStream in = urlConnection.getInputStream();
\n                InputStreamReader reader = new InputStreamReader(in);
\n                int data = reader.read();<\/p>\n
                while (data != -1) {
\n                    char current = (char) data;
\n                    result += current;
\n                    data = reader.read();<\/p>\n
                }<\/p>\n
                    return result;<\/p>\n
            } catch  (Exception e){<\/p>\n
                e.printStackTrace();
\n                return null;
\n            }
\n        }<\/p>\n
        @Override
\n        protected void onPostExecute(String s) {
\n            super.onPostExecute(s);<\/p>\n
          Log.i ("JSON: ", s);<\/p>\n
        }
\n    }<\/p>\n
    @Override
\n    protected void onCreate(Bundle savedInstanceState) {
\n        super.onCreate(savedInstanceState);
\n        setContentView(R.layout.activity_main);
\n        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
\n        setSupportActionBar(toolbar);<\/p>\n
        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
\n        fab.setOnClickListener(new View.OnClickListener() {
\n            @Override
\n            public void onClick(View view) {
\n                Snackbar.make(view, "Replace with your own action",Snackbar.LENGTH_LONG)
\n                        .setAction("Action", null).show();<\/p>\n
                            }
\n        });<\/p>\n
        DownloadTask task = new DownloadTask();
\n\/\/
\n        task.execute("http:\/\/headers.jsontest.com\/");<\/p>\n
    }<\/p>\n
    @Override
\n    public boolean onCreateOptionsMenu(Menu menu) {
\n        getMenuInflater().inflate(R.menu.menu_main, menu);
\n        return true;
\n    }<\/p>\n
    @Override
\n    public boolean onOptionsItemSelected(MenuItem item) {
\n         int id = item.getItemId();<\/p>\n
        if (id == R.id.action_settings) {
\n            return true;
\n        }<\/p>\n
        return super.onOptionsItemSelected(item);
\n    }
\n}<\/p>\n
[\/java]<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
[java] package de.clarisweb.android.jsondemo; import android.os.AsyncTask; import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.util.Log; import android.view.View; import android.view.Menu; import android.view.MenuItem; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class MainActivity extends AppCompatActivity { public class DownloadTask extends AsyncTask< String, Void, String> { @Override protected String doInBackground(String… urls) { String result = … Continue reading “Android: Query JSON-Data , log the response to logcat”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[39,59],"class_list":["post-58","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-android","tag-uncategorized"],"yoast_head":"\nAndroid: Query JSON-Data , log the response to logcat - cipv6.de<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-query-jso-data-log-the-response-to-logcat\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Android: Query JSON-Data , log the response to logcat - cipv6.de\" \/>\n<meta property=\"og:description\" content=\"[java] package de.clarisweb.android.jsondemo; import android.os.AsyncTask; import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.util.Log; import android.view.View; import android.view.Menu; import android.view.MenuItem; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class MainActivity extends AppCompatActivity { public class DownloadTask extends AsyncTask< String, Void, String> { @Override protected String doInBackground(String… urls) { String result = … Continue reading "Android: Query JSON-Data , log the response to logcat"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-query-jso-data-log-the-response-to-logcat\/\" \/>\n<meta property=\"og:site_name\" content=\"cipv6.de\" \/>\n<meta property=\"article:published_time\" content=\"2017-12-22T14:25:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-12-22T14:31:15+00:00\" \/>\n<meta name=\"author\" content=\"ugu5ma\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ugu5ma\" \/>\n<meta name=\"twitter:site\" content=\"@ugu5ma\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" 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java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class MainActivity extends AppCompatActivity { public class DownloadTask extends AsyncTask< String, Void, String> { @Override protected String doInBackground(String… urls) { String result = … Continue reading \"Android: Query JSON-Data , log the response to logcat\"","og_url":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-query-jso-data-log-the-response-to-logcat\/","og_site_name":"cipv6.de","article_published_time":"2017-12-22T14:25:01+00:00","article_modified_time":"2017-12-22T14:31:15+00:00","author":"ugu5ma","twitter_card":"summary_large_image","twitter_creator":"@ugu5ma","twitter_site":"@ugu5ma","twitter_misc":{"Written by":"ugu5ma","Est. reading time":"1 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run task in background","author":"ugu5ma","date":"December 22, 2017","format":false,"excerpt":"\u00a0 [java] package de.clarisweb.android.downloadwebcontent; import android.os.AsyncTask; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Log; public class MainActivity extends AppCompatActivity { public class DownloadTask extends AsyncTask\u00a0{ @Override protected String doInBackground(String... strings) { Log.i(\"URL\", strings[0]); return \"done !\"; } } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); DownloadTask task = new DownloadTask(); String\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":74,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2017\/12\/22\/android-get-specific-json-attribute\/","url_meta":{"origin":58,"position":1},"title":"Android: get specific JSON attribute","author":"ugu5ma","date":"December 22, 2017","format":false,"excerpt":"When accessing\u00a0http:\/\/headers.jsontest.com\/ the following content is provided: { \"X-Cloud-Trace-Context\": \"778d633b22354c11045ece44c646dd2a\/11146751159933655926\", \"Accept-Language\": \"de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7,sv;q=0.6,la;q=0.5\", \"Host\": \"headers.jsontest.com\", \"DNT\": \"1\", \"User-Agent\": \"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/63.0.3239.84 Safari\/537.36\", \"Postman-Token\": \"5851966f-f18b-cb0f-ab9c-e39ca6878d76\", \"Accept\": \"*\/*\", \"Cache-Control\": \"no-cache\" } The Goal is to extract the values for\u00a0 Host and User-Agent. first of all\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":434,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2019\/09\/28\/netatmo-api-how-do-i-get-the-access_token\/","url_meta":{"origin":58,"position":2},"title":"Netatmo API : How do I get the access_token ?","author":"ugu5ma","date":"September 28, 2019","format":false,"excerpt":"curl: curl --location --request POST \"https:\/\/api.netatmo.com\/oauth2\/token\" \\ --form \"grant_type=password\" \\ --form \"client_id=5a*******21175d8b45ec\" \\ --form \"client_secret=NR*******bYylIAigYvaO\" \\ --form \"username=be*******eb.de\" \\ --form \"password=***111***\" jQuery: var form = new FormData(); form.append(\"grant_type\", \"password\"); form.append(\"client_id\", \"5a*******21175d8b45ec\"); form.append(\"client_secret\", \"NR*******bYylIAigYvaO\"); form.append(\"username\", \"be*******eb.de\"); form.append(\"password\", \"***111***\"); var settings = { \"url\": \"https:\/\/api.netatmo.com\/oauth2\/token\", \"method\": \"POST\", \"timeout\": 0, \"processData\": false, \"mimeType\":\u2026","rel":"","context":"In \"Uncategorized\"","block_context":{"text":"Uncategorized","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/uncategorized\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":939,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2024\/08\/26\/duplicati-rpi-setup-on-64-bit-ubuntu-os-jammy-22-04\/","url_meta":{"origin":58,"position":3},"title":"Duplicati RPi setup on 64-bit Ubuntu OS Jammy (22.04)","author":"ugu5ma","date":"August 26, 2024","format":false,"excerpt":"Setting up Duplicati on Ubuntu Jammy (22.04) for Raspberry Pi (RPI) is a great way to ensure your data is securely backed up. Duplicati is a free, open-source backup solution that allows you to store encrypted, incremental, and compressed backups on various cloud storage services and remote file servers.\u00a0It supports\u2026","rel":"","context":"In "Linux"","block_context":{"text":"Linux","link":"https:\/\/www.cipv6.de\/worp\/index.php\/category\/linux\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cipv6.de\/worp\/wp-content\/uploads\/2024\/08\/CleanShot-2024-08-26-at-11.43.33%402x.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.cipv6.de\/worp\/wp-content\/uploads\/2024\/08\/CleanShot-2024-08-26-at-11.43.33%402x.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.cipv6.de\/worp\/wp-content\/uploads\/2024\/08\/CleanShot-2024-08-26-at-11.43.33%402x.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.cipv6.de\/worp\/wp-content\/uploads\/2024\/08\/CleanShot-2024-08-26-at-11.43.33%402x.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.cipv6.de\/worp\/wp-content\/uploads\/2024\/08\/CleanShot-2024-08-26-at-11.43.33%402x.png?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":663,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2021\/05\/15\/java-remove-brackets-leading-slashes-from-string\/","url_meta":{"origin":58,"position":4},"title":"Java: Remove brackets \/ leading slashes from String","author":"ugu5ma","date":"May 15, 2021","format":false,"excerpt":"My Android-app have always presented the DNS-Server(s) with brackets \/ leading slashes like: How can we get rid of these unnecessary characters ? String myIp2Dns1: String myIp2Dns1 = String.valueOf (LinkProp.getDnsServers()) ; Log: Log.d(\"myDnsInfo - Domain - \", \"Domain = \" + LinkProp.getDomains()); D\/myDnsInfo: dns = [\/10.0.2.3] Solution: Manipulation of String\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.cipv6.de\/worp\/wp-content\/uploads\/2021\/05\/1-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":127,"url":"https:\/\/www.cipv6.de\/worp\/index.php\/2018\/01\/04\/android-log-or-toast-the-selected-item-in-an-listview\/","url_meta":{"origin":58,"position":5},"title":"Android: Log or Toast the selected Item in an ListView","author":"ugu5ma","date":"January 4, 2018","format":false,"excerpt":"in case you have the need to log.i the selected item of an listview this snippet could help: \u00a0 [java] listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) { CheckedTextView checkedTextView = (CheckedTextView) view; String itemClicked = (String) listView.getAdapter().getItem(i); if (checkedTextView.isChecked()) { Log.i(\"Info :\",\u2026","rel":"","context":"In \"Android\"","block_context":{"text":"Android","link":"https:\/\/www.cipv6.de\/worp\/index.php\/tag\/android\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/comments?post=58"}],"version-history":[{"count":0,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/posts\/58\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/media?parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/categories?post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cipv6.de\/worp\/index.php\/wp-json\/wp\/v2\/tags?post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}