Questions tagged as 'java'

Tagged questions
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How to send emails in the local instance of Google App Engine? (Java)

Does anyone know of any alternative to send email notifications using their own SMTP in the Google App Engine development environment? (localhost) Notifications work well once I publish it in the cloud, but in my local instance they just do n...
asked by 14.03.2018 / 18:12
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In what type of java variable do I store a TIME value of Mysql?

I have data of TIME type in my database and I would like to bring these to a variable in java that allows me to do operations (sum of times, compare who is older). I have tried to use variable of type java.sql.Time but it does not get assigne...
asked by 14.03.2018 / 21:57
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Generate tags with zk framework from java

I hope they are the best, the problem I have is that I want to generate a menu in zk framework, but I want to generate the data from java. The problem is that I do not know if what I formulate serves me. I need help, apart from that I do not kno...
asked by 14.03.2018 / 23:16
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Connection to Sql Server by JAVA - Windows Authentication

I want to connect to Sql Server using Java with Windows Authentication but I get the following error: This driver is not configured for integrated authentication. ClientConnectionId: 0b65956b-a286-4aef-a372-ab741a239761 This is the code I use...
asked by 09.02.2017 / 19:20
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problem when executing SQL statements

I'm finishing a project, which in a window designed with Java, and within this window with two textArea and one button. You write some SQL statements in the textArea, you select the one you want to execute and when you click on the button depend...
asked by 11.03.2018 / 00:03
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How to use ChatKit in my Android app

I want to implement the chatkit library, in my application, but I do not succeed, someone has done it? I would appreciate your help     
asked by 10.03.2018 / 23:33
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How to search and modify a specific part of a line in a text file

I am programming an application that resembles a library. The program will save the author, title, date and subject of a book in a text file, each field separated by commas, in this way: Don Juan Manuel, Count Lucanor, 1331, novel The user...
asked by 15.03.2018 / 15:31
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enum attribute combox

I have an attribute of type enum {V, M} and I have to assign the value through a combox from a swing application that I am doing from another class of another package, the fact is that I do not know how to invoke the attribute from its class to...
asked by 09.03.2018 / 20:08
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Doubts about adding an item to a combobox of a compiled jframe

I have 2 doubts about java in the ide netbeans: As it is called or you need to know to create a function in java that allows you to add x items in a combobox of a project already compiled, so you are not opening the project and adding a new i...
asked by 25.03.2018 / 21:30
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Use the Next () method of the Iterator interface

I have been trying for a few hours now to implement the next () method of the Iterator interface, with the aim of returning the next prime number The constructor receives an argument that specifies the limit of the maximum prime number. For e...
asked by 26.03.2018 / 11:40