--- /dev/null	2014-08-08 09:27:00.413288948 +0200
+++ new/src/share/classes/com/sun/tools/sjavac/Compile.java	2014-08-09 00:28:51.583745882 +0200
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2012-2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.tools.sjavac;
+
+import java.io.PrintWriter;
+import java.util.Arrays;
+import java.util.List;
+import java.util.LinkedList;
+import java.util.Set;
+import com.sun.tools.javac.file.ZipArchive.ZipFileObject;
+import com.sun.tools.javac.file.ZipFileIndexArchive.ZipFileIndexFileObject;
+import com.sun.tools.sjavac.options.Options;
+import com.sun.tools.sjavac.comp.JavaCompilerWithDeps;
+
+public class Compile {
+    // Setup a compiler context for finding classes in the classpath
+    // and to execute annotation processors.
+    com.sun.tools.javac.util.Context context;
+    javax.tools.JavaCompiler.CompilationTask task;
+
+    /**
+     * Setup a compilation context, used for reading public apis of classes on the classpath
+     * as well as annotation processors.
+     */
+    public Compile(Options options) {
+        com.sun.tools.javac.api.JavacTool compiler = com.sun.tools.javac.api.JavacTool.create();
+        javax.tools.StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);
+        context = new com.sun.tools.javac.util.Context();
+        String[] args = options.prepJavacArgs();
+        task = compiler.getTask(new PrintWriter(System.err), 
+                                fileManager, 
+                                null, Arrays.asList(args), 
+                                null, null, context);
+        // Trigger a creation of the JavaCompiler, necessary to get a sourceCompleter for ClassFinder.
+        // The sourceCompleter is used for build situations where a classpath class references other classes
+        // that happens to be on the sourcepath.
+        com.sun.tools.javac.main.JavaCompiler.instance(context);
+    }
+
+    public String getClassLocInfo(String fn) {
+        try {
+            com.sun.tools.javac.code.ClassFinder cr = com.sun.tools.javac.code.ClassFinder.instance(context);
+            com.sun.tools.javac.util.Names ns = com.sun.tools.javac.util.Names.instance(context);
+            com.sun.tools.javac.util.Name n = ns.fromString(fn);
+            com.sun.tools.javac.code.Symbol.ClassSymbol cs = cr.loadClass(n);
+            return cs.classfile.toString()+" "+cs.classfile.getLastModified();
+        } catch (Exception e) {
+            e.printStackTrace(System.err);
+        }
+        return "";
+    }
+
+    /**
+     * Extract the pubapi for a class fn. If the class was fetched from an archive, 
+     * store the archive in the set archives.
+     */
+    public List<String> getPubapi(String fn, Set<String> archives) {
+        try {
+            com.sun.tools.javac.code.ClassFinder cr = com.sun.tools.javac.code.ClassFinder.instance(context);
+            com.sun.tools.javac.util.Names ns = com.sun.tools.javac.util.Names.instance(context);
+            com.sun.tools.javac.util.Name n = ns.fromString(fn);
+            com.sun.tools.javac.code.Symbol.ClassSymbol cs = cr.loadClass(n);
+            if (cs.classfile instanceof ZipFileIndexFileObject) {
+                String s = cs.classfile.toString();
+                int p = s.indexOf('[');
+                int pp = s.indexOf('(', p+1);
+                archives.add(s.substring(p+1,pp));
+            }
+            
+            List<String> api = new LinkedList<>();
+            if (cs.classfile != null) {
+                api = com.sun.tools.sjavac.comp.Dependencies.constructPubapi(cs, 
+                                                                             cs.classfile.toString()+" "+cs.classfile.getLastModified());
+            }
+            else {
+                System.err.println("Classfile is null for "+fn);
+            }
+            return api;
+        } catch (Exception e) {
+            e.printStackTrace(System.err);
+        }
+        return new LinkedList<String>();
+    }
+}
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