android

[Solved] How can i convert java byte array to hexadecimal array in java

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[ad_1] There doesn’t appear to be a problem. Java understands hexadecimal notation: it’s okay to write eg = new CommandAPU(new byte[] {(byte)0x80, (byte)0xCA, (byte)0x9F, 0x7F, 0x00}); Your problem is probably the colon : Colons are used for “labeling” code, so that the JVM can go to that point and keep running. That is, because eg … Read more

[Solved] How to get different between now and time in long in Android [closed]

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[ad_1] You know that your long that represents the change in time is in milliseconds (assuming both the original message created timestamp and the current timestamp were both created via System.currentTimeMillis()). You can then use simple math to convert milliseconds to minutes. 1,000 milliseconds = 1 second, so 60,000 = 1 minute. Where exactly were … Read more

[Solved] showing the calculated percentage on Progressbar [closed]

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[ad_1] Quick searching for “android progressbar example” points us to the documentation. It shows that you can use progressBar.setProgress(int progress). The progress variable should be betwee ProgressBar’s minimum and maximum (setMax()). If you show progress from 0 to 100, and your total is 100, and your value or final1 is for example 33, it will … Read more

[Solved] IllegalArgumentException: width should be > 0?

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[ad_1] Without any code from your end, what I can suggest is to do something like : recyclerView.post(new Runnable() { @Override public void run() { // Execute your AsyncTask here by providing Width } }); Because the problem I can guess is your RecyclerView is not properly inflated when you call the AsyncTask with width … Read more

[Solved] How can I parse data from server using Json?

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[ad_1] JSON parsing in Android code is done correctly. 1234 is not the password in the database. Please check if your condition is correct. if($data_pwd==$old_pass){ } else { $json = array(“status” => 0, “msg” => “Request method not accepted”); } Check your php condition properly and make sure the you are passing the correct values. … Read more

[Solved] I’m unable to print the text in TextView that i’m getting from the EditText under the TextInputLayout

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[ad_1] Read the data inside the click listner bSubmit.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String name = etName.getText().toString(); set.setText(name); } }); 4 [ad_2] solved I’m unable to print the text in TextView that i’m getting from the EditText under the TextInputLayout

[Solved] How to customize hello message for media app in android auto?

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[ad_1] You can use the setErrorMessage() in the PlaybackStateCompat class to accomplish this. When the PlaybackStateCompat is assigned to a Media Session, its used to describe the current operational state of the player. private void playbackStateErrorMessage(int code, String message) { PlaybackStateCompat.Builder playbackStateBuilder = new PlaybackStateCompat.Builder(); playbackStateBuilder.setState(PlaybackStateCompat.STATE_ERROR, -1L, 1.0F); playbackStateBuilder.setErrorMessage(code, message); mSession.setPlaybackState(playbackStateBuilder.build()); } [ad_2] solved How … Read more

[Solved] Android : How to access a JSONObject

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[ad_1] try this try { JSONObject obj= output.getJSONObject(“RESULTS”); JSONArray dataArray= obj.getJSONArray(“stationList“); for(int i=0;i<dataArray.length();i++)
{
 JSONObject object1=dataArray.getJSONObject(i); Strind id = object1.getString(“stationID”); } } catch (JSONException e) {
 e.printStackTrace();
 } In This code output is your JSONObject result 0 [ad_2] solved Android : How to access a JSONObject