framework/tests/report/Package.java

import java.util.regex.*;

// File reporttest.astub contains an annotation on
// the java.util.regex package.

// :: error: (usage)
public class Package extends PatternSyntaxException {
  public Package(String desc, String regex, int index) {
    // :: error: (usage)
    super(desc, regex, index);
  }

  @Override
  @org.checkerframework.dataflow.qual.Pure
  public String getPattern() {
    // :: error: (usage)
    return super.getPattern();
  }

  // :: error: (usage)
  void m(Pattern p) {
    // Access to a constant.
    // :: error: (usage)
    int i = Pattern.CANON_EQ;

    // Use of inherited method.
    // :: error: (usage)
    String msg = getMessage();

    // No report for use of overridden method -
    // we get a message when we call super in the overriding method.
    // TODO: Would we want "transitive" behavior? I.e. a few levels higher
    // in the inheritance hierarchy we could see the class to report.
    String pat = this.getPattern();

    try {
      // :: error: (usage)
      p.compile("test(((");
    } catch (Package pe) {
      // We don't look at supertypes of the types we analyze.
      // TODO: Should we?
      System.out.println("OK!");
      // :: error: (usage)
    } catch (PatternSyntaxException pse) {
      // We do get a report for direct uses.
      System.out.println("Ha!");
    }
  }
}