class Example {
public static final Example A = new Example("A1", "A2");
public static final Example B = Example.getExample("B2", "B1");
public static final Example C;
public static final Example D;
static {
C = new Example("C1", "C2");
D = Example.getExample("D2", "D1");
}
public Example(String arg1, String arg2) {
}
public static Example getExample(String b, String a) {
return new Example(a, b);
}
}