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class Glyph {
    Glyph(){
        System.out.println("Glyph() before draw()");
        draw();
        System.out.println("Glyph() after draw()");
    }
   
    void draw(){
        System.out.println("Glyph.draw()");
    }
}
class RoundGlyph extends Glyph {
    private int radius = 1;
   
    RoundGlyph(int r){
        radius = r;
        System.out.println("RoundGlyph.RoundGlyph(), radius = " + radius);
    }
   
    void draw(){
        System.out.println("RoundGlyph.draw(), radius = " + radius);
    }
    public static void main(String[] args) {
        new RoundGlyph(5);
    }
}
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Glyph() before draw()
RoundGlyph.draw(), radius = 0
Glyph() after draw()
RoundGlyph.RoundGlyph(), radius = 5
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Java URLClassLoader

Closing a URLClassLoader
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Complex Java programs, such as application servers, sometimes create their own class loaders using the URLClassLoader type. With URLClassLoader, applications can load classes and resources from a search path of URLs. The following URL types are ......

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