I'm doing a recursive directory tour and I want to export the directories and files found to an excel file. This is my code
package packages;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.poi.xssf.usermodel.XSSFCell;...
I'm working with a list that contains urls that should be excluded in a filter.
List<String> excludeFromFilter = Arrays.asList(ApiResources.Account_LOGIN,
ApiResources.Account.URI_GET_MERCHANT,
ApiResources.Account.URI_GE...
I have a problem using GWT the general problem is that I am inserting a resource using the URL in an HTMLFlow where I give the url of the resource
htmlPage = new HTMLFlow();
htmlPage.setContentsURL(urlPage);
....
vLayout...
I have a JAR program that I run on a server daily, so that it takes certain values, from the url of a database, folder addresses, etc. I have a file of type properties within the project, the problem that I present, is that I have to cons...
binary insert with two errors.
import java.util.Scanner;
public class Main
{
public static void main(String[]kyuu)
{
Scanner teclado = new Scanner(System.in);
int[] x = {23,44,12,-19,98,102,56,36,21,33,67};
Main hola...
Designing a web service that uses a login and keeps all user data and passwords in memory (does not use any database) have raised doubts when it comes to ensuring a decent level of efficiency:
First, what data structure to choose to save this...
I want to ask a question that is difficult to formulate, to apologize in advance.
When I am going to perform the PreparedStatement I check if the variable is NULL or it is empty with the textNoNULL () method, if the text is empty, as is the case...
I have a menu in my application / interface Java Swing , by clicking on the " Ayuda " button I want the help system to open. What happens is that I get very minuscule by default and it does not come out centered, I would like to decl...
I need to validate that the date of birth entered into a JDateChooser must not be greater than or equal to the current date.
If I'm not wrong the JDateChooser saves the date in dd-mm-yyyy format.
I need the date entered and t...