/*xml
   <module name="Checker">
     <module name="TreeWalker">
       <module name="UnusedImports"/>
     </module>
   </module>
   */
   
   package com.puppycrawl.tools.checkstyle.checks.imports.unusedimports;
  
  // xdoc section -- start
  // limitation as it match field name in code
  import java.awt.Component; //OK
  
  // no ability to recognize what import is not used
  import static java.util.Map.copyOf; //OK
  import static java.util.Arrays.copyOf; //OK
  
  import java.lang.String; // violation
  
  import java.util.Stack;
  import java.util.Map;   // violation
  
  import java.util.List;
  import java.util.function.Function;
  
  import static java.lang.Integer.parseInt; // violation
  
  /**
  * {@link List}
  */
  class Example1{
    Stack stack = new Stack();
    private Object Component;
    int[] arr = {0,0};
    int[] array = copyOf(arr , 1);
    Function <String, Integer> stringToInteger = Integer::parseInt;
  }
  // xdoc section -- end