reverse.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 19 行

//: c09:Reverse.java
// The Collecions.reverseOrder() Comparator.
import com.bruceeckel.simpletest.*;
import com.bruceeckel.util.*;
import java.util.*;

public class Reverse {
  public static void main(String[] args) {
    SimpleTest monitor = new SimpleTest("Reverse");
    CompType[] a = new CompType[10];
    Arrays2.fill(a, CompType.generator());
    Arrays2.print("before sorting, a = ", a);
    Arrays.sort(a, Collections.reverseOrder());
    Arrays2.print("after sorting, a = ", a);
    monitor.expectRegularExpression(new Object[] {
      new RegularExpression("before sorting, a =  \\((\\[i = \\d{1,2}, j = \\d{1,2}\\](, ){0,1}){10}\\)"),
      new RegularExpression("after sorting, a =  \\((\\[i = \\d{1,2}, j = \\d{1,2}\\](, ){0,1}){10}\\)")});
  }
} ///:~