Polish

Author: jvalkeal

spring-shell-core/src/main/java/org/springframework/shell/Shell.java

@@ -18,7 +18,6 @@
 import java.lang.reflect.UndeclaredThrowableException;
 import java.nio.channels.ClosedByInterruptException;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -39,13 +38,13 @@
 import org.springframework.core.convert.support.DefaultConversionService;
 import org.springframework.shell.command.CommandAlias;
 import org.springframework.shell.command.CommandCatalog;
+import org.springframework.shell.command.CommandExceptionResolver;
 import org.springframework.shell.command.CommandExecution;
 import org.springframework.shell.command.CommandExecution.CommandExecutionException;
 import org.springframework.shell.command.CommandExecution.CommandExecutionHandlerMethodArgumentResolvers;
+import org.springframework.shell.command.CommandHandlingResult;
 import org.springframework.shell.command.CommandOption;
 import org.springframework.shell.command.CommandRegistration;
-import org.springframework.shell.command.CommandExceptionResolver;
-import org.springframework.shell.command.CommandHandlingResult;
 import org.springframework.shell.completion.CompletionResolver;
 import org.springframework.shell.context.InteractionMode;
 import org.springframework.shell.context.ShellContext;

spring-shell-standard-commands/src/main/java/org/springframework/shell/standard/commands/Help.java

@@ -21,7 +21,6 @@
 import java.io.UncheckedIOException;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
-import java.util.Iterator;
 import java.util.Map;
 
 import org.jline.utils.AttributedString;

spring-shell-standard/src/main/java/org/springframework/shell/standard/completion/AbstractCompletions.java

@@ -25,9 +25,7 @@
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.List;
-import java.util.Map;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;