hex.java

//file
class Test {
  void test() {
    int i1 = 0x21;
    Int i2 = 0x33;
    int i3 = 0xffffffff;
    int i4 = 0XCCCC;
    int i5 = 0x6fffffff;
    long l1 = 0xffffffff;
    Long l2 = 0xffffffffl;
    long l3 = 0xffffffffffL;
  }
}