Posts by Douglas Ricardo • 15 points
4 posts
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-3
votes1
answer57
viewsQ: Why is the image I painted on the canvas disappearing?
package Principal; import java.awt.Canvas; import java.awt.Color; import java.awt.Graphics; public class Desenho { public static void main(String[]…
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votes2
answers445
viewsA: I cannot generate a pdf file
The problem is that it was generating the file in private place. I switched to desktop and it worked
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votes2
answers445
viewsQ: I cannot generate a pdf file
Personal how to generate PDF file using ITEXT with JSF. The problem and the following, when I ask to generate the PDF file in a class having only the MAIN method, it generates normally, but when I…
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0
votes1
answer369
viewsQ: Tomcat 500 Error: java.lang.Unsupportedoperationexception
Web.xml <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee"…