package generics;


import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;

interface BridgeExpl<T> {
  public T meth(T pPar);
}

class BridgeExplString implements BridgeExpl<String> {
  public String meth(String pPar) { return pPar; };
}


class BridgeExplTest {
 
  
  public static void main(String[] args) {
    
    BridgeExpl expl = new BridgeExplString();
    expl.meth(new Integer(4711));
    
    //reflect();
    
  }
    

/* Session-Log:

$ javac generics/BridgeExplTest.java
Note: generics/BridgeExplTest.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

$ javac -Xlint generics/BridgeExplTest.java
generics/BridgeExplTest.java:18: warning: [unchecked] unchecked call to meth(T)
as a member of the raw type generics.BridgeExpl
    expl.meth(new Integer(4711));
             ^
1 warning

$ java generics.BridgeExplTest
Exception in thread "main" java.lang.ClassCastException: java.lang.Integer
        at generics.BridgeExplString.meth(BridgeExplTest.java:7)
        at generics.BridgeExplTest.main(BridgeExplTest.java:18)

$ javap generics.BridgeExplString
Compiled from "BridgeExplTest.java"
class generics.BridgeExplString extends java.lang.Object implements generics.Bri
dgeExpl{
    generics.BridgeExplString();
    public java.lang.String meth(java.lang.String);
    public java.lang.Object meth(java.lang.Object);
}


*/

  static void reflect() {
    BridgeExpl expl = new BridgeExplString();
    Method[] methods = expl.getClass().getDeclaredMethods();
    for (Method m: methods) {
      System.out.print(m);
      if (m.isBridge()) {
        System.out.print(" : BRIDGE !");
      }
      System.out.print('\n');
    }
  }
  
  /* Session-Log:
  
  public java.lang.String generics.BridgeExplString.meth(java.lang.String)
  public volatile java.lang.Object generics.BridgeExplString.meth(java.lang.Object) : BRIDGE !
  
  */
  
}