More cleanup

src/main/java/com/mojang/brigadier/CommandDispatcher.java

@@ -42,7 +42,7 @@ public class CommandDispatcher<T> {
         context.getCommand().run(context);
     }
 
-    protected CommandContext<T> parseNodes(CommandNode node, String command, CommandContextBuilder<T> contextBuilder) throws CommandException {
+    private CommandContext<T> parseNodes(CommandNode node, String command, CommandContextBuilder<T> contextBuilder) throws CommandException {
         CommandException exception = null;
 
         for (CommandNode child : node.getChildren()) {

src/main/java/com/mojang/brigadier/arguments/IntegerArgumentType.java

@@ -17,7 +17,7 @@ public class IntegerArgumentType implements CommandArgumentType<Integer> {
     private final int minimum;
     private final int maximum;
 
-    protected IntegerArgumentType(int minimum, int maximum) {
+    private IntegerArgumentType(int minimum, int maximum) {
         this.minimum = minimum;
         this.maximum = maximum;
     }

src/main/java/com/mojang/brigadier/builder/ArgumentBuilder.java

@@ -26,7 +26,7 @@ public abstract class ArgumentBuilder<T extends ArgumentBuilder<?>> {
         return getThis();
     }
 
-    public Command getCommand() {
+    protected Command getCommand() {
         return command;
     }
 

src/main/java/com/mojang/brigadier/builder/LiteralArgumentBuilder.java

@@ -19,7 +19,7 @@ public class LiteralArgumentBuilder extends ArgumentBuilder<LiteralArgumentBuild
         return this;
     }
 
-    public String getLiteral() {
+    private String getLiteral() {
         return literal;
     }
 

src/main/java/com/mojang/brigadier/builder/RequiredArgumentBuilder.java

@@ -8,7 +8,7 @@ public class RequiredArgumentBuilder<T> extends ArgumentBuilder<RequiredArgument
     private final String name;
     private final CommandArgumentType<T> type;
 
-    protected RequiredArgumentBuilder(String name, CommandArgumentType<T> type) {
+    private RequiredArgumentBuilder(String name, CommandArgumentType<T> type) {
         this.name = name;
         this.type = type;
     }
@@ -22,11 +22,11 @@ public class RequiredArgumentBuilder<T> extends ArgumentBuilder<RequiredArgument
         return this;
     }
 
-    public CommandArgumentType<T> getType() {
+    private CommandArgumentType<T> getType() {
         return type;
     }
 
-    public String getName() {
+    private String getName() {
         return name;
     }