source: branches/libc-0.6/src/gcc/libjava/testsuite/libjava.lang/InterfaceDispatch.java@ 3103

/* Test interface dispatch, type checking (instanceof), and casting. */

interface IA
{
  String a();
}

interface IB extends IA
{
  String b();
}

interface IC extends IB
{
  void c();
  int d();
  IB e(int i);
}

interface ID
{
  String z();
  String a();  
}

class CA
{
  String a()
  {
    return "CA a()";
  }
}

class CB implements IB
{
  public String a()
  {
    return "CB a()";
  }
  
  public String b()
  {
    return "CB b()";  
  }
}

class CC extends CB
{
  public int d()
  {
    return 99;
  }
}

class CD extends CC implements IC
{
  public String a()
  {
    return "CD a()";
  }
  
  public void c()
  {
    System.out.println("CD c()");
  }
  
  public int d()
  {
    return 6;
  }
  
  public IB e(int i)
  {
    if (i == 1)
      return new CB();
    else
      return new CD();
  }
}

class CE extends CB implements IB, ID
{
  public String a()
  {
    return ("CE a()");
  }
  
  public String b()
  {
    return ("CE b()");
  }
    
  public String z()
  {
    return("CE z()");