Posts by MarcosLeme • 17 points
4 posts
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answer84
viewsQ: Problem removing data from an Arraylist
Good afternoon, I am having a certain difficulty in reading and writing the data in an arraylist. The data from my TXT file: Mark 12345 Rafaela 54321 Kaique 12345 Matheus 54321 Just follow my code:…
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answer436
viewsQ: Exception in thread "AWT-Eventqueue-0" java.lang.Indexoutofboundsexception: Index: 0, Size: 0
I need to open a file txt and store his information in a ArrayList and then make a comparison between what was typed and what is in bad ArrayList to see if the login is right or not. Just follow my…
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answer496
viewsQ: Internationalization in Java
I am having some difficulty to carry out the internationalization of my java application. My question is as follows: when I have a "login" screen, for example, and select the option in my Jmenuitem:…
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answers531
viewsQ: Error 1093 in Mysql
Follow my Mysql code: create schema if not exists Faculdade; use faculdade; create table if not exists Alunos ( RA integer UNSIGNED not null, senha varchar(15) not null, nome varchar(100) not null,…