jlist elements are not displaying dynamically

jlist elements are not displaying dynamically

References

Reference NO 1

http://stackoverflow.com/questions/13588356/jlist-elements-are-not-displaying-dynamically

Reference NO 2

http://stackoverflow.com/questions/14472953/jlist-is-not-displaying-when-defaultlistmodel-is-changed-using-addelement

Reference NO 3

http://www.java-forums.org/awt-swing/42745-jlist-doesnt-show-elements.html

Reference NO 4

http://www.dailyfreecode.com/Forum/swing-problem-displaying-jlist-elements-23712.aspx

Reference NO 5

http://www.javabeginner.com/java-swing/java-jlist-class-example

Reference NO 6

http://blog.universaliun.com/tecnologias-informacion/development/java/jlist-jcombobox-not-updating-or-showing-new-or-removed-elements/

Reference NO 7

http://www.esus.com/javaindex/j2se/jdk1.2/javaxswing/atomiccontrols/jlist/jlistrefresh.html

Reference NO 8

http://docs.oracle.com/javase/7/docs/api/javax/swing/JList.html