code: /*
  SuppressWarnings
  format = ^unchecked$*
  tokens = CLASS_DEF
  
  
  */
  
  //non-compiled with eclipse: non-compilable annotation, for testing
  package com.puppycrawl.tools.checkstyle.checks.annotation.suppresswarnings;
  import java.lang.annotation.Documented;
  
  @SuppressWarnings(value={"unchecked", "unused"}) // violation
  public class InputSuppressWarningsExpandedNonConstant4
  {
      @SuppressWarnings(value={"   "})
      class Empty {
  
          @SuppressWarnings(value={"unchecked", ""})
          public Empty() {
  
          }
      }
  
      @SuppressWarnings(value={"unused"})
      enum Duh {
  
          @SuppressWarnings(value={"unforgiven", "    un"})
          D;
  
          public static void foo() {
  
              @SuppressWarnings(value={"unused"})
              Object o = new InputSuppressWarningsExpandedNonConstant4() {
  
                  @Override
                  @SuppressWarnings(value={"unchecked"})
                  public String toString() {
                      return "";
                  }
              };
          }
      }
  
      @SuppressWarnings(value={"abcun"})
      @Documented
      @interface Sweet {
          int cool();
      }
  
      @Documented
      @SuppressWarnings(value={})
      @interface MoreSweetness {
  
          @SuppressWarnings(value={"unused", "bleh"})
          int cool();
      }
  
      public class Junk {
  
          @SuppressWarnings(value={})
          int a = 1;
  
          @SuppressWarnings(value={"unchecked"})
          @Deprecated
          int b = 1;
          void doFoo(String s, @SuppressWarnings(value={"unchecked"})String y) {
  
          }
      }
  
      @SuppressWarnings(value={(false) ? "unchecked" : "", (false) ? "unchecked" : ""}) // violation
      class Cond { // violation above
  
          @SuppressWarnings(value={(false) ? "" : "unchecked"})
          public Cond() {
  
          }
  
          @SuppressWarnings(value={(false) ? (true) ? "   " : "unused" : "unchecked",
              (false) ? (true) ? "   " : "unused" : "unchecked"})
          public void aCond1() {
  
          }
  
          @SuppressWarnings(value={(false) ? "unchecked" : (true) ? "   " : "unused"})
          public void aCond2() {
  
          }
  
          @java.lang.SuppressWarnings(value={(false) ? "unchecked" :
                      ("" == "") ? (false) ? (true) ? "" : "foo" : "   " : "unused",
                  (false) ? "unchecked" :
                      ("" == "") ? (false) ? (true) ? "" : "foo" : "   " : "unused"})
          public void seriously() {
  
          }
      }
  }
  