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public class EchoDefaultSystemEncoding
{
    public static void main(String[] args)
    {
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           System.out.println("Default System Encoding:" + encoding);
    }
}


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public class OddTest {
public static boolean isOdd(int i){
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}
public static void main(String[] args) {
for(int i = -10; i <= 10; i++) {
System.out.println(isOdd(i));
}
}
}
// ......

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¡¡¡¡private static HungrySingleton instance = new HungrySingleton();
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