Fixing getGenericReturnType to recognize the GenericArrayTypeImpl and ParameterizedTy...

[jpf-core.git] / examples / Reflection.java

diff --git a/examples/Reflection.java b/examples/Reflection.java
index ac04e04db97eb29dbd120fc12b971a45215d6b02..b32715832912b6b30b60dc1e25510a89f5c6cb26 100644 (file)
--- a/examples/Reflection.java
+++ b/examples/Reflection.java
@@ -1,60 +1,115 @@
 import java.lang.reflect.Method;
 import java.lang.reflect.Type;
 import java.lang.reflect.TypeVariable;
+import java.io.Serializable;
 
 import java.util.List;
+import java.util.Map;
 import java.util.ArrayList;
+import java.util.Arrays;
 
 public class Reflection {
 
-       class Generic<T,E> {
-       
-       }
+    interface GenericSuperShort<XYZ> {
 
-       class SampleClass {
-          private String sampleField;
+    }
 
-          public String getSampleField() {
-                 return sampleField;
-          }
+    class GenericShort<TUVW,ABCD> {
+    }
 
-          /*public List<String> setSampleField(List<String> listString, 
-                               String sampleField, int one, short two, double three, Object obj) {
-                 this.sampleField = sampleField; 
-                 return listString;
-          }
+    class Generic<TUVW,ABCD,KLM,NOP,XYZ> extends GenericShort<TUVW,ABCD> implements GenericSuperShort<XYZ>, Serializable {
+
+    }
+
+    class SampleClass<VWXZ> {
+        private String sampleField;
+
+        public Class<?> setSampleField(Class<?> clazz,
+                       Class<? extends List> list, Class<? super Map> map,
+                       List<String> listString, Map<Integer,String> mapString, 
+                       Generic<Integer,String,Double,Short,Float> test, 
+                       String sampleField, int one, short two, double three, Object obj) {
+            
+                       this.sampleField = sampleField;
+            return clazz;
+        }
+                
           
-          public void setSampleField(String sampleField) {
-             this.sampleField = sampleField;
+          /*public String getSampleField() {
+                 return sampleField;
           }*/
           
+          /*public void setSampleField(String sampleField) {
+             this.sampleField = sampleField;
+          }
+          
           public List<String> setSampleField(List<String> listString) {
                  return listString;
-          }
+          }*/
        }
 
    public static void main(String[] args) {
 
-      Method[] methods = SampleClass.class.getMethods();
-      /*Type[] parameters = methods[1].getGenericParameterTypes();
+      /*Method[] methods = SampleClass.class.getMethods();
+      //  Method[] methods = Class.class.getMethods();
+        Method method = null;
+        for(Method meth : methods) {
+            if (meth.getName().equals("setSampleField")) {
+                method = meth;
+            }
+        }
+        Type[] parameters = method.getGenericParameterTypes();
+      //Type[] parameters = methods[0].getGenericParameterTypes();
       for (int i = 0; i < parameters.length; i++) {
          System.out.println(parameters[i]);
       }
       System.out.println();*/
-      Class[] parameterTypes = methods[6].getParameterTypes();
+      /*Type superCls = Generic.class.getGenericSuperclass();
+      //Type superCls = String.class.getGenericSuperclass();
+      System.out.println(superCls);
+        System.out.println();
+        Type[] interfaces = Generic.class.getGenericInterfaces();
+        for (int i = 0; i < interfaces.length; i++) {
+            System.out.println(interfaces[i]);
+        }*/
+      
+         Method[] methods = Class.class.getMethods();
+         Method method = null;
+      for(Method mth : methods) {
+        //if (mth.getName().equals("getConstructor")) {
+        //if (mth.getName().equals("isAssignableFrom")) {
+        if (mth.getName().equals("getTypeParameters")) {
+           method = mth;
+        }
+      }
+      Type[] parameters = method.getGenericParameterTypes();
+      //Type[] parameters = methods[0].getGenericParameterTypes();
+      for (int i = 0; i < parameters.length; i++) {
+         System.out.println(parameters[i]);
+      }
+      System.out.println();
+      /*Class[] parameterTypes = methods[0].getParameterTypes();
       for(Class parameterType: parameterTypes){
          System.out.println(parameterType.getName());   
  
       }
-      System.out.println();
-      TypeVariable[] typeParameters = Generic.class.getTypeParameters();
+      System.out.println();*/
+      /*TypeVariable[] typeParameters = Generic.class.getTypeParameters();
+      //TypeVariable[] typeParameters = SampleClass.class.getTypeParameters();
       for(TypeVariable typeVar: typeParameters){
          System.out.println(typeVar);   
  
       }
-      /*System.out.println();
-      Type returnType = methods[1].getGenericReturnType();
-      System.out.println(returnType);*/
+      System.out.println();
+
+      Type[] bounds = typeParameters[0].getBounds();
+      for (Type bound : bounds) {
+          System.out.println(bound);
+      }
+      System.out.println();*/
+      Type returnType = method.getGenericReturnType();
+      System.out.println(returnType);
+         
    }
 }