--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/peers/gov/nasa/jpf/vm/JPF_java_text_SimpleDateFormat.java	Fri Jan 23 10:14:01 2015 -0800
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2014, United States Government, as represented by the
+ * Administrator of the National Aeronautics and Space Administration.
+ * All rights reserved.
+ *
+ * The Java Pathfinder core (jpf-core) platform is licensed under the
+ * Apache License, Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * 
+ *        http://www.apache.org/licenses/LICENSE-2.0. 
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ */
+
+package gov.nasa.jpf.vm;
+
+import gov.nasa.jpf.annotation.MJI;
+import gov.nasa.jpf.vm.MJIEnv;
+import gov.nasa.jpf.vm.NativePeer;
+
+import java.text.DateFormat;
+import java.text.Format;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * (incomplete) native peer for SimpleDateFormat. See Format for details
+ * about native formatter delegation
+ */
+public class JPF_java_text_SimpleDateFormat extends NativePeer {
+
+  SimpleDateFormat getInstance (MJIEnv env, int objref) {
+    Format fmt = JPF_java_text_Format.getInstance(env,objref);
+    assert fmt instanceof SimpleDateFormat;
+
+    return (SimpleDateFormat)fmt;
+  }
+
+  @MJI
+  public void init0____V (MJIEnv env, int objref) {
+    SimpleDateFormat fmt = new SimpleDateFormat();
+    JPF_java_text_Format.putInstance(env,objref,fmt);
+  }
+
+  @MJI
+  public void init0__Ljava_lang_String_2__V (MJIEnv env, int objref, int patternref) {
+    String pattern = env.getStringObject(patternref);
+
+    SimpleDateFormat fmt = new SimpleDateFormat(pattern);
+    JPF_java_text_Format.putInstance(env,objref,fmt);
+  }
+
+  @MJI
+  public void init0__II__V (MJIEnv env, int objref, int timeStyle, int dateStyle) {
+    // we are lost here - can't call this SimpleDateFormat ctor because it's package private
+    // (this is called - and has to be intercepted - from the DateFormat.getInstance() factory)
+
+    DateFormat fmt = null;
+
+    if (timeStyle < 0) {
+      fmt = DateFormat.getDateInstance(dateStyle);
+    } else if (dateStyle < 0) {
+      fmt = DateFormat.getTimeInstance(timeStyle);
+    } else {
+      fmt = DateFormat.getDateTimeInstance(dateStyle, timeStyle);
+    }
+
+    JPF_java_text_Format.putInstance(env,objref,fmt);
+  }
+
+  @MJI
+  public int format0 (MJIEnv env, int objref, long dateTime) {
+    Date date = new Date(dateTime);
+    SimpleDateFormat f = getInstance(env,objref);
+    String s = f.format(date);
+    return env.newString(s);
+  }
+  
+  @MJI
+  public void applyPattern__Ljava_lang_String_2__V (MJIEnv env, int objRef, int patternRef) {
+    SimpleDateFormat format = getInstance (env, objRef);
+    String pattern = env.getStringObject(patternRef);
+    format.applyPattern(pattern);
+  }
+}