Remove unneeded boxing/unboxing

Author: gnodet

jansi/src/main/java/org/fusesource/jansi/AnsiOutputStream.java

@@ -101,10 +101,10 @@ public synchronized void write(int data) throws IOException { // expected diff w
                 } else if (data == SECOND_OSC_CHAR) {
                     state = LOOKING_FOR_OSC_COMMAND;
                 } else if (data == SECOND_CHARSET0_CHAR) {
-                    options.add(Integer.valueOf(0));
+                    options.add(0);
                     state = LOOKING_FOR_CHARSET;
                 } else if (data == SECOND_CHARSET1_CHAR) {
-                    options.add(Integer.valueOf(1));
+                    options.add(1);
                     state = LOOKING_FOR_CHARSET;
                 } else {
                     reset(false);
@@ -210,7 +210,7 @@ public synchronized void write(int data) throws IOException { // expected diff w
                 break;
 
             case LOOKING_FOR_CHARSET:
-                options.add(Character.valueOf((char) data));
+                options.add((char) data);
                 reset(ap.processCharsetSelect(options));
                 break;
         }

jansi/src/main/java/org/fusesource/jansi/AnsiPrintStream.java

@@ -202,7 +202,7 @@ protected synchronized boolean filter(int data) { // expected diff with AnsiOutp
                 break;
 
             case LOOKING_FOR_CHARSET:
-                options.add(Character.valueOf((char) data));
+                options.add((char) data);
                 reset(ap.processCharsetSelect(options));
                 break;
         }

jansi/src/main/java/org/fusesource/jansi/AnsiProcessor.java

@@ -242,7 +242,7 @@ protected boolean processOperatingSystemCommand(ArrayList<Object> options) { //
      */
     protected boolean processCharsetSelect(ArrayList<Object> options) {
         int set = optionInt(options, 0);
-        char seq = ((Character) options.get(1)).charValue();
+        char seq = (Character) options.get(1);
         processCharsetSelect(set, seq);
         return true;
     }