diff --git a/src/de/dhbwstuttgart/strucTypes/AS_Abstract.java b/src/de/dhbwstuttgart/strucTypes/AS_Abstract.java
new file mode 100644
index 00000000..b7e0bd28
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/AS_Abstract.java
@@ -0,0 +1,5 @@
+package de.dhbwstuttgart.strucTypes;
+
+public class AS_Abstract {
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/AS_Argument.java b/src/de/dhbwstuttgart/strucTypes/AS_Argument.java
new file mode 100644
index 00000000..69ff723a
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/AS_Argument.java
@@ -0,0 +1,28 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.Method;
+
+public class AS_Argument extends AS_Abstract {
+
+	
+	FormalParameter fp; 
+	TV_Alpha tv_alpha; 
+	
+	
+	
+	public AS_Argument(FormalParameter fp, Integer index, Method method, ClassOrInterface cl) {
+		super(); 
+		this.fp = fp; 
+		this.tv_alpha = new TV_Alpha(method, index, cl, fp);		
+	}
+	
+	
+	public String toString() {
+		return String.format("Assumption: { %s : %s }   )"  , fp.toString() , tv_alpha.toString() ); 		
+	}
+	
+	
+	
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/AS_Field.java b/src/de/dhbwstuttgart/strucTypes/AS_Field.java
new file mode 100644
index 00000000..1a0c32b2
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/AS_Field.java
@@ -0,0 +1,31 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Field;
+
+public class AS_Field extends AS_Abstract {
+	
+	private ClassOrInterface cl; 
+	private Field field; 
+	private TV_Field tv_field; 
+	
+	public AS_Field (ClassOrInterface cl, Field field) {
+		super(); 
+		this.cl = cl; 
+		this.field = field; 
+		
+		this.tv_field = new TV_Field(cl,field); 
+		
+	}
+		
+	
+	public String toString() {
+		String klname = cl.getClassName().toString();		
+		return String.format( "Assumption: { %s.%s   :   %s  } " , klname, field.getName() , tv_field.toString()  ); 
+	}
+	
+	
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/AS_Method.java b/src/de/dhbwstuttgart/strucTypes/AS_Method.java
new file mode 100644
index 00000000..aa0cf702
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/AS_Method.java
@@ -0,0 +1,32 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Method;
+
+public class AS_Method extends AS_Abstract {
+	
+	ClassOrInterface cl; 
+	Method method; 
+	TV_Method typvar; 
+	
+	
+
+	public AS_Method (ClassOrInterface cl , Method method ) {
+		super(); 
+		this.cl = cl; 
+		this.method = method;		
+		
+		this.typvar = new TV_Method(cl,method); 
+		
+	}
+	
+	
+	public String toString() {
+		return "Assumption: { " + cl.getClassName().toString() + "." + method.getName() + " :   " + this.typvar.toString() + "}"; 		
+	}
+	
+	
+	
+	
+	
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/Construct.java b/src/de/dhbwstuttgart/strucTypes/Construct.java
new file mode 100644
index 00000000..80773969
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/Construct.java
@@ -0,0 +1,38 @@
+package de.dhbwstuttgart.strucTypes;
+
+import java.util.List;
+
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+
+/*
+ * Generating the Interfaces from the goods
+ * 
+ * 
+ * 
+ */
+
+
+
+
+
+public class Construct {
+	
+	
+	
+	
+	public Construct(SourceFile sf, List<TC_Abstract> constraints ) {
+		
+		
+		
+		
+		
+		
+		
+	}
+	
+	
+	
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TC_Abstract.java b/src/de/dhbwstuttgart/strucTypes/TC_Abstract.java
new file mode 100644
index 00000000..4e1068b3
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TC_Abstract.java
@@ -0,0 +1,5 @@
+package de.dhbwstuttgart.strucTypes;
+
+public class TC_Abstract {
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TC_Field.java b/src/de/dhbwstuttgart/strucTypes/TC_Field.java
new file mode 100644
index 00000000..a5ed5c1f
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TC_Field.java
@@ -0,0 +1,49 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Field;
+
+/* Formal Idea -> Implementation: 
+ * 
+ * Phi(c,f,c') = means c provides a field f with the type c' 
+ * 
+ * Example: 
+ * 
+ * Phi(A,f1,Integer) 
+ * Phi( class , field, type or typevariable) 
+ * 
+ * Idea Implementation  -> Use object - reference
+ * 
+ * Phi( Class , Field , typevariable of Field f ) 
+ * 
+ * 
+ * 
+ * 
+ * 
+ */
+
+
+public class TC_Field extends TC_Abstract {
+	
+	// Not completely implemented
+	private ClassOrInterface cl; 
+	private Field field; 
+	
+	
+	/*
+	 * here the type(variable) has to be supplemented 
+	 */
+	public TC_Field (ClassOrInterface cl , Field field ) {		
+		this.cl = cl; 
+		this.field = field; 	
+		
+	}
+	
+	
+	public String toString () {
+		return "Phi( " + cl.getClassName().toString()  + "," + field.getName().toString() + "," +  "Typvariable?" + ")";    
+	}
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TC_Method.java b/src/de/dhbwstuttgart/strucTypes/TC_Method.java
new file mode 100644
index 00000000..55e9edbb
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TC_Method.java
@@ -0,0 +1,39 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Method;
+
+/* Formal Idea: 
+ * 
+ * Mue( c , m , c` , (c`, c_all  )) 
+ * means c provides a method m applicable to the arguments of type c, with return type c' and parameters of type c
+ * 
+ * Mue( class , method or methodname  , Arguments[] , ( B , Parameters []   ) 
+ * 
+ */
+
+public class TC_Method extends TC_Abstract {
+	
+	// Not completely implemented in the moment 
+	private ClassOrInterface cl; 
+	private Method method; 
+	
+	
+	public TC_Method(ClassOrInterface cl, Method method ) {
+		super(); 
+		this.cl = cl; 
+		this.method = method; 		
+	}
+	
+	
+	public String toString() {
+		
+		
+		
+		return "Mue( " + cl.getClassName().toString() + "," + method.getName() + "...)" ; 		
+	}
+	
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TI.java b/src/de/dhbwstuttgart/strucTypes/TI.java
new file mode 100644
index 00000000..6238eab4
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TI.java
@@ -0,0 +1,20 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+
+public class TI {
+	
+	
+	public TI (Object assumptions, SourceFile sf ) {
+		
+		
+		
+		
+	}
+	
+	
+	
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TV_Abstract.java b/src/de/dhbwstuttgart/strucTypes/TV_Abstract.java
new file mode 100644
index 00000000..7ad1c043
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TV_Abstract.java
@@ -0,0 +1,5 @@
+package de.dhbwstuttgart.strucTypes;
+
+public class TV_Abstract {
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TV_Alpha.java b/src/de/dhbwstuttgart/strucTypes/TV_Alpha.java
new file mode 100644
index 00000000..676af54a
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TV_Alpha.java
@@ -0,0 +1,39 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.Method;
+
+public class TV_Alpha extends TV_Abstract {
+
+	
+	Method method; 
+	Integer index; 
+	ClassOrInterface cl; 
+	
+	// Nicht direkt gefordert... 
+	FormalParameter fp; 
+	
+	
+	public TV_Alpha( Method method, Integer index , ClassOrInterface cl , FormalParameter fp  )  {
+		super(); 
+		this.method = method; 
+		this.index = index; 
+		this.cl = cl; 
+		this.fp = fp; 
+	}
+	
+	
+	public String toString() {
+		// Ausgabe Alpha( Methodenname , Index, Klasse) 
+		return String.format("Alpha( %s , %s , %s) "  , method.getName() , index.toString() , cl.getClassName().toString());  
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TV_Field.java b/src/de/dhbwstuttgart/strucTypes/TV_Field.java
new file mode 100644
index 00000000..22335e9e
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TV_Field.java
@@ -0,0 +1,30 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Field;
+
+public class TV_Field extends TV_Abstract{
+	
+	
+	ClassOrInterface cl; 
+	Field f; 
+	
+	
+	
+	public TV_Field (ClassOrInterface cl , Field f ) {
+		super(); 
+		this.cl = cl; 
+		this.f = f; 		
+	}
+	
+	
+
+	public String toString() {			
+		return String.format("Delta( %s , %s )",  f.getName() , cl.getClassName().toString());  
+	}
+	
+	
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TV_Gamma.java b/src/de/dhbwstuttgart/strucTypes/TV_Gamma.java
new file mode 100644
index 00000000..188719f9
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TV_Gamma.java
@@ -0,0 +1,28 @@
+package de.dhbwstuttgart.strucTypes;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Method;
+
+public class TV_Gamma extends TV_Abstract { 
+	
+	
+	Method method; 
+	ClassOrInterface cl; 
+	
+	public TV_Gamma(Method method, ClassOrInterface cl) {
+		super(); 
+		this.method = method; 
+		this.cl = cl; 
+		
+	}
+	
+	
+	public String toString() {
+		return String.format("Gamma( %s , %s ) "   , method.getName() , cl.getClassName().toString()); 	
+	}
+	
+	
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TV_Method.java b/src/de/dhbwstuttgart/strucTypes/TV_Method.java
new file mode 100644
index 00000000..d7a9a792
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TV_Method.java
@@ -0,0 +1,57 @@
+package de.dhbwstuttgart.strucTypes;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.FormalParameter;
+import de.dhbwstuttgart.syntaxtree.Method;
+
+public class TV_Method extends TV_Abstract {	
+	
+	ClassOrInterface cl; 
+	Method method;
+	
+	List<TV_Alpha> alpha_strich;
+	TV_Gamma tv_gamma; 
+		
+	public TV_Method(ClassOrInterface cl, Method method ) {
+		super(); 
+		this.cl = cl; 
+		this.method = method; 	
+		
+		// Typvariablen Parameter
+		this.alpha_strich = new ArrayList<TV_Alpha>(); 
+
+		
+		for (int i = 0; i < method.parameterlist.formalparameter.size(); i++  ) {
+			FormalParameter fp = method.parameterlist.formalparameter.get(i); 			
+			TV_Alpha tv_alpha = new TV_Alpha(method, i , cl, fp); 
+			this.alpha_strich.add(tv_alpha); 
+		}		
+		
+		
+		// Returntyp 
+		this.tv_gamma = new TV_Gamma(method, cl); 			
+	}
+	
+	
+	public String toString() {	
+		
+		String typvarpar = ""; 
+		for (TV_Alpha tv : this.alpha_strich  ) {
+			typvarpar =   typvarpar + tv.toString(); 
+		}
+		// TODO : Ausgabe Return type
+		// Ausgabe TV_Method(  parametertypevar -> returntype)  
+		return String.format("(  %s -> %s   )"  , typvarpar, this.tv_gamma.toString() );  
+	}
+	
+	
+	
+	
+	
+	
+	
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/TV_Typ.java b/src/de/dhbwstuttgart/strucTypes/TV_Typ.java
new file mode 100644
index 00000000..ad82967a
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/TV_Typ.java
@@ -0,0 +1,5 @@
+package de.dhbwstuttgart.strucTypes;
+
+public class TV_Typ {
+
+}
diff --git a/src/de/dhbwstuttgart/strucTypes/Type.java b/src/de/dhbwstuttgart/strucTypes/Type.java
new file mode 100644
index 00000000..c4c12dd8
--- /dev/null
+++ b/src/de/dhbwstuttgart/strucTypes/Type.java
@@ -0,0 +1,120 @@
+package de.dhbwstuttgart.strucTypes;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
+import de.dhbwstuttgart.syntaxtree.Field;
+import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
+
+public class Type {
+
+
+
+	private Object result_cl_t; 
+	private List<TC_Abstract> result_constraint_set; 
+		
+	
+	public Type(List<AS_Abstract>  ass, SourceFile sf) {
+		
+		this.result_constraint_set = new ArrayList<TC_Abstract>(); 
+		
+		// =:fass
+		List<AS_Field> fass = make_field_assumptions(sf);
+		
+		// =: mass
+		List<AS_Method> mass = make_method_assumptions(sf); 	
+				
+		// -> AssAll =  ass + fass + mass 
+		List<AS_Abstract> assAll = new ArrayList<AS_Abstract>(); 
+		assAll.addAll(fass); 
+		assAll.addAll(mass);
+		assAll.addAll(ass); 
+		// TODO: AssAll + this: A  für die aktuelle Klasse
+		
+		
+		//Beispielhafte Ausgabe der Assumptions 
+		for (AS_Abstract as : assAll ) {
+			System.out.println(as.toString()); 
+		}
+		
+		
+		
+		// für alle Methoden der Klasse
+		
+		
+		
+		
+		
+				
+		// TypeExpression muss noch ausgeführt werden
+		// TypeExpression (insert Types and collects corrospending constraints) 
+				
+	
+	}
+	
+	
+	// fass 
+	private List<AS_Field> make_field_assumptions(SourceFile sf) {	
+		
+		List<AS_Field> fass = new ArrayList<AS_Field>();  
+			
+		for (ClassOrInterface cl : sf.KlassenVektor ) {			
+			for (Field f : cl.getFieldDecl() ) {				
+				AS_Field as_f = new AS_Field(cl, f) ;	
+				fass.add(as_f);  				
+			}			
+		}		
+		return fass; 
+	}
+	
+	// mass 
+	private List<AS_Method> make_method_assumptions(SourceFile sf) {
+		
+		List<AS_Method> mass = new ArrayList<AS_Method>(); 
+		
+		for(ClassOrInterface cl : sf.KlassenVektor) {
+			for(Method m : cl.getMethods() ) {
+				AS_Method as_m = new AS_Method(cl,m); 
+				mass.add(as_m); 				
+			}			
+		}
+		return mass; 
+	}
+	
+	
+	
+	
+	// TypeExpression
+	
+		
+	
+	
+	// Gettermethoden	
+	public Object getResult_cl_t() {
+		return result_cl_t;
+	}
+
+
+	public List<TC_Abstract> getResult_constraint_set() {
+		return result_constraint_set;
+	}
+
+	
+	
+	
+	
+		
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+
+}
diff --git a/test/strucTypes/GeneralParserTest.java b/test/strucTypes/GeneralParserTest.java
index a365ccdc..b8603254 100644
--- a/test/strucTypes/GeneralParserTest.java
+++ b/test/strucTypes/GeneralParserTest.java
@@ -7,6 +7,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 import de.dhbwstuttgart.parser.JavaTXParser;
+import de.dhbwstuttgart.strucTypes.AS_Abstract;
+import de.dhbwstuttgart.strucTypes.TC_Abstract;
+import de.dhbwstuttgart.strucTypes.Type;
 import de.dhbwstuttgart.syntaxtree.SourceFile;
 
 import org.junit.Test;
@@ -35,18 +38,30 @@ public class GeneralParserTest{
 		//filenames.add("BoundedParameter.jav");
 		//filenames.add("GenericFieldVarTest.jav");
 		//filenames.add("FieldVarTest.jav");
+		
+		//filenames.add("StructuralTypesField.jav"); 
 		filenames.add("StructuralTypesSimple.jav");
+		
 		JavaTXParser parser = new JavaTXParser();
 		try{
 			for(String filename : filenames) {
-				System.out.println("Teste: "+filename);
+				
+				System.out.println("Teste: "+ filename);
+				
 				SourceFile sf = parser.parse(new File(rootDirectory + filename));
 				
-				//sf.TypeAlgo();
+				SourceFile sfdebug = sf; 	
+								
+				List<AS_Abstract> ass = new ArrayList<AS_Abstract>(); 
+				Type type = new Type( ass , sf);
+				
+				 
+				
+						
+				
+				
 				
-				//SourceFile sfdebug = sf; 
 				
-				//TODO: Test ANTLR Parser
 			}
 		}catch(Exception exc){
 			exc.printStackTrace();
diff --git a/test/strucTypes/StructuralTypesField.jav b/test/strucTypes/StructuralTypesField.jav
new file mode 100644
index 00000000..a4d5c1eb
--- /dev/null
+++ b/test/strucTypes/StructuralTypesField.jav
@@ -0,0 +1,7 @@
+class A { 
+
+das_feld_1; 
+
+das_feld_2; 
+
+}
diff --git a/test/strucTypes/StructuralTypesSimple.jav b/test/strucTypes/StructuralTypesSimple.jav
index 4c6b399e..52edef03 100644
--- a/test/strucTypes/StructuralTypesSimple.jav
+++ b/test/strucTypes/StructuralTypesSimple.jav
@@ -1,6 +1,10 @@
 
 class A {
 
+	A f1;
+	
+	A f2;  
+
 
     mt4(a,b,c) { return a.add(b).sub(c) ; }