FPA API: numerals, .NET and Java

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>

src/api/java/FPExpr.java

@@ -0,0 +1,41 @@
+/*++
+Copyright (c) 2013 Microsoft Corporation
+
+Module Name:
+
+    FPExpr.java
+
+Abstract:
+
+Author:
+
+    Christoph Wintersteiger (cwinter) 2013-06-10
+
+Notes:
+    
+--*/
+package com.microsoft.z3;
+
+/**
+ * FloatingPoint Expressions
+ */
+public class FPExpr extends Expr
+{   
+    /**
+     * The number of exponent bits.
+     * @throws Z3Exception 
+     */
+    public int getEBits() throws Z3Exception { return ((FPSort)getSort()).getEBits(); }
+
+    /**
+     * The number of significand bits.
+     * @throws Z3Exception 
+     */
+    public int getSBits() throws Z3Exception { return ((FPSort)getSort()).getSBits(); }
+    
+    public FPExpr(Context ctx, long obj) throws Z3Exception
+    {
+        super(ctx, obj); 
+    }
+
+}