http://jmvidal.cse.sc.edu/csce790/ Text Input Demo: http://www.java2s.com/Code/Java/Swing-JFC/TextInputDemo.htm Java Swing 강좌: http://www.roseindia.net/java/example/java/swing/ http://www.javabeginner.com/java-swing/java-swing-tutorial http://www.javabeginner.com/java-swing/java-jtextfield-class-example How to Use Formatted Text Fields: http://goo.gl/OgQtk Ultimate Java Image Manipulation: http://www.javalobby.org/articles/ultimate-image/ Java Buts: http://oreilly.com/catalog/javanut/examples/