itw itself warning cleanup: fixed rawtypes and unchecks, added braces and Override

After this clean up only "internal proprietary API and may be removed in a future release" warnings remain fro make check. Please keep itw in this way :)

remaining issues:

    icedtea-web/netx/net/sourceforge/jnlp/cache/ResourceTracker.java:357: warning: [deprecation] toURL() in File has been deprecated
    icedtea-web/netx/net/sourceforge/jnlp/cache/CacheUtil.java:128: warning: [deprecation] toURL() in File has been deprecated
    icedtea-web/netx/net/sourceforge/jnlp/runtime/Boot.java:261: warning: [deprecation] toURL() in File has been deprecated
  There have been a lot of work around cach x file x url escaping, and as main difference between file.tourl and file.touri.tourl is escapin, I rather left it.

    icedtea-web/plugin/icedteanp/java/sun/applet/PluginAppletViewer.java:804: warning: [deprecation] Ref in sun.misc has been deprecated
    icedtea-web/plugin/icedteanp/java/sun/applet/PluginAppletViewer.java:121: warning: [deprecation] Ref in sun.misc has been deprecated
  What can be done?

    icedtea-web/netx/net/sourceforge/jnlp/browser/BrowserAwareProxySelector.java:205: warning: [fallthrough] possible fall-through into case
    icedtea-web/netx/net/sourceforge/jnlp/browser/BrowserAwareProxySelector.java:211: warning: [fallthrough] possible fall-through into case
  This have to be fixed

1 files changed, 3 insertions, 3 deletions

diff --git a/netx/net/sourceforge/jnlp/config/DeploymentConfiguration.java b/netx/net/sourceforge/jnlp/config/DeploymentConfiguration.java
index a132864..a4adfd0 100644
--- a/netx/net/sourceforge/jnlp/config/DeploymentConfiguration.java
+++ b/netx/net/sourceforge/jnlp/config/DeploymentConfiguration.java
@@ -515,7 +515,7 @@ public final class DeploymentConfiguration {
                 OutputController.getLogger().log("Using System level" + DEPLOYMENT_PROPERTIES + ": "
                             + systemPropertiesFile);
                 Setting<String> mandatory = systemConfiguration.get("deployment.system.config.mandatory");
-                systemPropertiesMandatory = Boolean.valueOf(mandatory == null ? null : (String) mandatory.getValue());
+                systemPropertiesMandatory = Boolean.valueOf(mandatory == null ? null : mandatory.getValue());
                 return true;
             } else {
                 OutputController.getLogger().log("Remote + " + DEPLOYMENT_PROPERTIES + " not supported");
@@ -580,8 +580,8 @@ public final class DeploymentConfiguration {
 
         for (String key : currentConfiguration.keySet()) {
             String oldValue = unchangeableConfiguration.get(key) == null ? null
-                    : (String) unchangeableConfiguration.get(key).getValue();
-            String newValue = currentConfiguration.get(key) == null ? null : (String) currentConfiguration
+                    : unchangeableConfiguration.get(key).getValue();
+            String newValue = currentConfiguration.get(key) == null ? null : currentConfiguration
                     .get(key).getValue();
             if (oldValue == null && newValue == null) {
                 continue;