urshift.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 31 行

//: c03:URShift.java
// Test of unsigned right shift.
import com.bruceeckel.simpletest.*;

public class URShift {
  public static void main(String[] args) {
    SimpleTest monitor =
      new SimpleTest("URShift");
    int i = -1;
    i >>>= 10;
    System.out.println(i);
    long l = -1;
    l >>>= 10;
    System.out.println(l);
    short s = -1;
    s >>>= 10;
    System.out.println(s);
    byte b = -1;
    b >>>= 10;
    System.out.println(b);
    b = -1;
    System.out.println(b>>>10);
    monitor.expect(new String[] {
      "4194303",
      "18014398509481983",
      "-1",
      "-1",
      "4194303"
    });
  }
} ///:~