Remove old license headers
[lgpl/argeo-commons.git] / org.argeo.osgi.boot / src / org / argeo / osgi / boot / Launcher.java
index 6af1a71843343164a53bdca33e3d242e74b21802..f67f45b5b90bf3c3960394a0bc5b001908329846 100644 (file)
@@ -1,25 +1,10 @@
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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 org.argeo.osgi.boot;
 
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.lang.reflect.Method;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Vector;
 
 import org.eclipse.core.runtime.adaptor.EclipseStarter;
 import org.osgi.framework.BundleContext;
@@ -29,17 +14,14 @@ public class Launcher {
 
        public static void main(String[] args) {
                // Try to load system properties
-               String systemPropertiesFilePath = OsgiBootUtils
-                               .getProperty(OsgiBoot.PROP_ARGEO_OSGI_BOOT_SYSTEM_PROPERTIES_FILE);
+               String systemPropertiesFilePath = getProperty(OsgiBoot.PROP_ARGEO_OSGI_BOOT_SYSTEM_PROPERTIES_FILE);
                if (systemPropertiesFilePath != null) {
                        FileInputStream in;
                        try {
                                in = new FileInputStream(systemPropertiesFilePath);
                                System.getProperties().load(in);
                        } catch (IOException e1) {
-                               throw new RuntimeException(
-                                               "Cannot load system properties from "
-                                                               + systemPropertiesFilePath, e1);
+                               throw new RuntimeException("Cannot load system properties from " + systemPropertiesFilePath, e1);
                        }
                        if (in != null) {
                                try {
@@ -67,20 +49,18 @@ public class Launcher {
        }
 
        protected static void startMainClass() {
-               String className = OsgiBootUtils
-                               .getProperty(OsgiBoot.PROP_ARGEO_OSGI_BOOT_APPCLASS);
+               String className = getProperty(OsgiBoot.PROP_ARGEO_OSGI_BOOT_APPCLASS);
                if (className == null)
                        return;
 
-               String line = System.getProperty(OsgiBoot.PROP_ARGEO_OSGI_BOOT_APPARGS,
-                               "");
+               String line = System.getProperty(OsgiBoot.PROP_ARGEO_OSGI_BOOT_APPARGS, "");
 
                String[] uiArgs = readArgumentsFromLine(line);
 
                try {
                        // Launch main method using reflection
-                       Class clss = Class.forName(className);
-                       Class[] mainArgsClasses = new Class[] { uiArgs.getClass() };
+                       Class<?> clss = Class.forName(className);
+                       Class<?>[] mainArgsClasses = new Class[] { uiArgs.getClass() };
                        Object[] mainArgs = { uiArgs };
                        Method mainMethod = clss.getMethod("main", mainArgsClasses);
                        mainMethod.invoke(null, mainArgs);
@@ -96,7 +76,7 @@ public class Launcher {
         */
        private static String[] readArgumentsFromLine(String lineOrig) {
                String line = lineOrig.trim();// remove trailing spaces
-               List args = new Vector();
+               List<String> args = new ArrayList<String>();
                StringBuffer curr = new StringBuffer("");
                boolean inQuote = false;
                char[] arr = line.toCharArray();
@@ -133,4 +113,21 @@ public class Launcher {
                return res;
        }
 
+       public static String getProperty(String name, String defaultValue) {
+               final String value;
+               if (defaultValue != null)
+                       value = System.getProperty(name, defaultValue);
+               else
+                       value = System.getProperty(name);
+
+               if (value == null || value.equals(""))
+                       return null;
+               else
+                       return value;
+       }
+
+       public static String getProperty(String name) {
+               return getProperty(name, null);
+       }
+
 }