Questions tagged as 'java'

Tagged questions
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Android - Change components of a Dialog

I used a Dialog to display a custom alert like this: Dialog dialog = new Dialog(); dialog.setContextView(R.layout.resource); dialog.setTitle("Diálogo"); dialog.show(); But I can not change elements of the Dialog xml using this Activity.   ...
asked by 14.06.2018 / 13:37
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Open 2nd activity from a service with mainactivity turned off

Well, I have a problem and I can not find a solution, I've tried everything and either one or I get the EOF of the application or the screen is all black and does not open to activity. The service is opening videos or web pages, for a certain...
asked by 13.06.2018 / 14:39
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How to select an entire row in JTable [duplicate]

Hello, I'm a beginner in programming and I was studying Java. The idea was to create a program, which to add in JTable the name of a product, value and quantity. Get the total value of the purchase (quantity * value). But I can not select a wh...
asked by 19.06.2018 / 09:26
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This Screenshot function in AndroidStudio works?

I'm running this function to try to print the device screen, and save the image to the internal device of the file. But nothing happens. View v = getWindow().getDecorView().findViewById(R.id.activity_main); v.setDrawingCacheEnabled(tru...
asked by 12.06.2018 / 14:27
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Google Play Billing Library

In library Google Play Billing, could someone tell me what the handlePurchase(purchase) part is for? What exactly does she do? @Override void onPurchasesUpdated(@BillingResponse int responseCode, List<Purchase> purchases) {...
asked by 25.06.2018 / 21:11
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Insert into the database a value of type date [duplicate]

How can I insert the value of a date, for example 2018-06-12, into the database from a java application? I have the application made in javafxml and when I run the application and I enter the date and the rest of the values it gives me this er...
asked by 11.06.2018 / 01:52
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SimpleDateFormat cast String does not query the database

I'm doing a collaborative application for android, so I made a server in PHP, and I send the data to this server. For a given query I need to pass a date, from a Date Picker, here's the code: String myFormat = "dd-MM-yy"; //In which you nee...
asked by 11.06.2018 / 03:46
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Insert into the database a value of type date [duplicate]

How can I insert the value of a date, for example 2018-06-12, into the database from a java application? I have the application made in javafxml and when I run the application and I enter the date and the rest of the values it gives me this er...
asked by 11.06.2018 / 01:52
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Dynamic PanelGrid JSF

I have an application that needs to have a dynamic panel, I was able to create and display the screen and put the values from the database, but I can not get the values of the inputnumber if the user modifies, my question is how do I get these v...
asked by 15.06.2018 / 22:05
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Application does not appear in app list with which content can be shared

Well I have an application that serves to download and watch videos online, one thing I've been trying to do for some time is to have my app appear in the list when sharing a link or an html page. Here is my manifesto: <manifest xmlns:an...
asked by 15.06.2018 / 20:19