Moved some util classes from webadmin to zutil

src/zutil/osal/app/linux/AptGet.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014 Ziver
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package zutil.osal.app.linux;
+
+import zutil.log.LogUtil;
+import zutil.osal.OSAbstractionLayer;
+
+import java.io.IOException;
+import java.util.logging.Logger;
+
+/**
+ * Created by Ziver on 2014-11-09.
+ */
+public class AptGet {
+    public static final Logger log = LogUtil.getLogger();
+
+    private static long updateTimestamp;
+
+    public static void install(String pkg) {
+        update();
+        OSAbstractionLayer.runCommand("apt-get install " + pkg);
+    }
+
+    public static void update(){
+        // Only run every 5 min
+        if(updateTimestamp + 1000*60*5 >System.currentTimeMillis()){
+            OSAbstractionLayer.runCommand("apt-get update");
+        }
+    }
+
+    public static void purge(String pkg) {
+        OSAbstractionLayer.runCommand("apt-get --purge remove " + pkg);
+    }
+}