Code refactors

- Refactor LauncherFactory.LauncherProvider to LauncherFactory
- Refactor all launcher related components to launcher package
- some basic code cleanup
- Rename all, allSafe -> getList and first, firstSafe -> getString
- Rename Utils -> LegacyUtils

Signed-off-by: solonovamax <solonovamax@12oclockpoint.com>

libraries/launcher/org/prismlauncher/utils/Parameters.java

@@ -39,39 +39,39 @@ public final class Parameters {
         params.add(value);
     }
 
-    public List<String> all(String key) throws ParameterNotFoundException {
+    public List<String> getList(String key) throws ParameterNotFoundException {
         List<String> params = map.get(key);
-
+    
         if (params == null)
             throw new ParameterNotFoundException(key);
-
+    
         return params;
     }
-
-    public List<String> allSafe(String key, List<String> def) {
+    
+    public List<String> getList(String key, List<String> def) {
         List<String> params = map.get(key);
-
+        
         if (params == null || params.isEmpty())
             return def;
-
+        
         return params;
     }
-
-    public String first(String key) throws ParameterNotFoundException {
-        List<String> list = all(key);
-
+    
+    public String getString(String key) throws ParameterNotFoundException {
+        List<String> list = getList(key);
+        
         if (list.isEmpty())
             throw new ParameterNotFoundException(key);
-
+        
         return list.get(0);
     }
-
-    public String firstSafe(String key, String def) {
+    
+    public String getString(String key, String def) {
         List<String> params = map.get(key);
-
+        
         if (params == null || params.isEmpty())
             return def;
-
+        
         return params.get(0);
     }