Hot Deployment in JBoss

compile war:war
(or package war:war, which is slower)
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <configuration>
                    <outputDirectory>d:\jboss5\server\default\deploy</outputDirectory>
                </configuration>
            </plugin>