--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/src/main/java/com/google/ase/Exec.java	Thu Dec 03 11:23:55 2015 -0800
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * 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 com.google.ase;
+
+import java.io.FileDescriptor;
+
+/**
+ * Tools for executing commands.
+ */
+public class Exec {
+    /**
+     * @param cmd
+     *          The command to execute
+     * @param arg0
+     *          The first argument to the command, may be null
+     * @param arg1
+     *          the second argument to the command, may be null
+     * @return the file descriptor of the started process.
+     *
+     */
+    public static FileDescriptor createSubprocess(String cmd, String arg0, String arg1) {
+        return createSubprocess(cmd, arg0, arg1, null);
+    }
+
+    /**
+     * @param cmd
+     *          The command to execute
+     * @param arg0
+     *          The first argument to the command, may be null
+     * @param arg1
+     *          the second argument to the command, may be null
+     * @param processId
+     *          A one-element array to which the process ID of the started process will be written.
+     * @return the file descriptor of the started process.
+     *
+     */
+    public static native FileDescriptor createSubprocess(String cmd, String arg0, String arg1,
+            int[] processId);
+
+    public static native void setPtyWindowSize(FileDescriptor fd, int row, int col, int xpixel,
+            int ypixel);
+
+    /**
+     * Causes the calling thread to wait for the process associated with the receiver to finish
+     * executing.
+     *
+     * @return The exit value of the Process being waited on
+     *
+     */
+    public static native int waitFor(int processId);
+
+    static {
+        System.loadLibrary("com_google_ase_Exec");
+    }
+}