Interim java job Snake game, will go too fast bug

SnakeGame\build\classes\BasicClass\Egg.class
.........\.....\.......\..........\GameZoom$1.class
.........\.....\.......\..........\GameZoom$2.class
.........\.....\.......\..........\GameZoom$DirectionListener.class
.........\.....\.......\..........\GameZoom.class
.........\.....\.......\..........\Section.class
.........\.....\.......\..........\Snake.class
.........\.....\.......\InterFace\GameOver$1.class
.........\.....\.......\.........\GameOver.class
.........\.....\.......\.........\Interface.class
.........\.....\.......\.........\RunGame$1.class
.........\.....\.......\.........\RunGame$2.class
.........\.....\.......\.........\RunGame$ButtonListener.class
.........\.....\.......\.........\RunGame$DirectionListener.class
.........\.....\.......\.........\RunGame.class
.........\.....\.......\.........\SetData$1.class
.........\.....\.......\.........\SetData$ButtonListener.class
.........\.....\.......\.........\SetData.class
.........\build.xml
.........\manifest.mf
.........\nbproject\build-impl.xml
.........\.........\genfiles.properties
.........\.........\private\private.properties
.........\.........\.......\private.xml
.........\.........\project.properties
.........\.........\project.xml
.........\src\BasicClass\Egg.java
.........\...\..........\GameZoom.java
.........\...\..........\Snake.java
.........\...\InterFace\GameOver.java
.........\...\.........\Interface.java
.........\...\.........\RunGame.java
.........\...\.........\SetData.java
.........\build\classes\BasicClass
.........\.....\.......\InterFace
.........\.....\classes
.........\nbproject\private
.........\src\BasicClass
.........\...\InterFace
.........\build
.........\nbproject
.........\src
SnakeGame

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