import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
private void readStep(final Random random) {
  PsiClass aClass = getPsiClass();
  switch (random.nextInt(4)) {
    case 0:
      mark("v");
      aClass.getContainingFile().accept(new PsiRecursiveElementVisitor() {
      });
      break;

    case 1:
      mark("m");
      for (int offset=0; offset<myFile.getTextLength();offset++) {
        myFile.findElementAt(offset);
      }
      break;

    case 2:
      mark("h");
      aClass.accept(new PsiRecursiveElementVisitor() {
        @Override
        public void visitElement(final PsiElement element) {
          super.visitElement(element);

          final HighlightInfoHolder infoHolder = new HighlightInfoHolder(myFile);
          final HighlightVisitor visitor = new DefaultHighlightVisitor(getProject());
          visitor.analyze(myFile, true, infoHolder, () -> visitor.visit(element));
        }
      });
      break;

    case 3:
      mark("u");
      for (PsiMethod method : aClass.getMethods()) {
        method.getName();
      }
      break;
  }
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@Override
@NotNull
public HighlightVisitor clone() {
  return new XmlHighlightVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@NotNull
@Override
@SuppressWarnings("CloneDoesntCallSuperClone")
public HighlightVisitor clone() {
    return new JSGraphQLQueryContextHighlightVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@NotNull
@Override
public HighlightVisitor clone() {
  return new PantsScalaHighlightVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@NotNull
@Override
public HighlightVisitor clone()
{
	return new SharpLabHighlightVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@NotNull
@Override
public HighlightVisitor clone()
{
	return new CSharpCompilerCheckVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@NotNull
@Override
public HighlightVisitor clone()
{
	return new CSharpHighlightVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@Nonnull
@Override
public abstract HighlightVisitor clone();
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@NotNull
@Override
public HighlightVisitor clone()
{
	return new XStyleSheetHighlightVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@Override
@NotNull
public HighlightVisitor clone()
{
	return new XmlHighlightVisitor();
}
 

import com.intellij.codeInsight.daemon.impl.HighlightVisitor; //导入依赖的package包/类
@NotNull
@Override
public HighlightVisitor clone()
{
	return new JavaScriptHighlightVisitor();
}