https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
public final class freemarker.core.LibraryLoad extends freemarker.core.TemplateElement
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: freemarker.core.LibraryLoad
  super_class: freemarker.core.TemplateElement
{
  private freemarker.core.Expression importedTemplateNameExp;
    descriptor: Lfreemarker/core/Expression;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String targetNsVarName;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  void <init>(freemarker.template.Template, freemarker.core.Expression, java.lang.String);
    descriptor: (Lfreemarker/template/Template;Lfreemarker/core/Expression;Ljava/lang/String;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // freemarker.core.LibraryLoad this
        start local 1 // freemarker.template.Template template
        start local 2 // freemarker.core.Expression templateName
        start local 3 // java.lang.String targetNsVarName
         0: .line 45
            aload 0 /* this */
            invokespecial freemarker.core.TemplateElement.<init>:()V
         1: .line 48
            aload 0 /* this */
            aload 3 /* targetNsVarName */
            putfield freemarker.core.LibraryLoad.targetNsVarName:Ljava/lang/String;
         2: .line 49
            aload 0 /* this */
            aload 2 /* templateName */
            putfield freemarker.core.LibraryLoad.importedTemplateNameExp:Lfreemarker/core/Expression;
         3: .line 50
            return
        end local 3 // java.lang.String targetNsVarName
        end local 2 // freemarker.core.Expression templateName
        end local 1 // freemarker.template.Template template
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    4     0             this  Lfreemarker/core/LibraryLoad;
            0    4     1         template  Lfreemarker/template/Template;
            0    4     2     templateName  Lfreemarker/core/Expression;
            0    4     3  targetNsVarName  Ljava/lang/String;
    MethodParameters:
                 Name  Flags
      template         
      templateName     
      targetNsVarName  

  freemarker.core.TemplateElement[] accept(freemarker.core.Environment);
    descriptor: (Lfreemarker/core/Environment;)[Lfreemarker/core/TemplateElement;
    flags: (0x0000) 
    Code:
      stack=10, locals=5, args_size=2
        start local 0 // freemarker.core.LibraryLoad this
        start local 1 // freemarker.core.Environment env
         0: .line 54
            aload 0 /* this */
            getfield freemarker.core.LibraryLoad.importedTemplateNameExp:Lfreemarker/core/Expression;
            aload 1 /* env */
            invokevirtual freemarker.core.Expression.evalAndCoerceToPlainText:(Lfreemarker/core/Environment;)Ljava/lang/String;
            astore 2 /* importedTemplateName */
        start local 2 // java.lang.String importedTemplateName
         1: .line 57
            aload 1 /* env */
            aload 0 /* this */
            invokevirtual freemarker.core.LibraryLoad.getTemplate:()Lfreemarker/template/Template;
            invokevirtual freemarker.template.Template.getName:()Ljava/lang/String;
            aload 2 /* importedTemplateName */
            invokevirtual freemarker.core.Environment.toFullTemplateName:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 3 /* fullImportedTemplateName */
        start local 3 // java.lang.String fullImportedTemplateName
         2: .line 58
            goto 8
        end local 3 // java.lang.String fullImportedTemplateName
      StackMap locals: freemarker.core.LibraryLoad freemarker.core.Environment java.lang.String
      StackMap stack: freemarker.template.MalformedTemplateNameException
         3: astore 4 /* e */
        start local 4 // freemarker.template.MalformedTemplateNameException e
         4: .line 59
            new freemarker.core._MiscTemplateException
            dup
            aload 4 /* e */
            aload 1 /* env */
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
         5: .line 60
            ldc "Malformed template name "
            aastore
            dup
            iconst_1
            new freemarker.core._DelayedJQuote
            dup
            aload 4 /* e */
            invokevirtual freemarker.template.MalformedTemplateNameException.getTemplateName:()Ljava/lang/String;
            invokespecial freemarker.core._DelayedJQuote.<init>:(Ljava/lang/Object;)V
            aastore
            dup
            iconst_2
            ldc ":\n"
            aastore
            dup
            iconst_3
         6: .line 61
            aload 4 /* e */
            invokevirtual freemarker.template.MalformedTemplateNameException.getMalformednessDescription:()Ljava/lang/String;
         7: .line 59
            aastore
            invokespecial freemarker.core._MiscTemplateException.<init>:(Ljava/lang/Throwable;Lfreemarker/core/Environment;[Ljava/lang/Object;)V
            athrow
        end local 4 // freemarker.template.MalformedTemplateNameException e
        start local 3 // java.lang.String fullImportedTemplateName
         8: .line 65
      StackMap locals: java.lang.String
      StackMap stack:
            aload 1 /* env */
            aload 3 /* fullImportedTemplateName */
            aload 0 /* this */
            getfield freemarker.core.LibraryLoad.targetNsVarName:Ljava/lang/String;
            invokevirtual freemarker.core.Environment.importLib:(Ljava/lang/String;Ljava/lang/String;)Lfreemarker/core/Environment$Namespace;
            pop
         9: .line 66
            goto 16
      StackMap locals:
      StackMap stack: java.io.IOException
        10: astore 4 /* e */
        start local 4 // java.io.IOException e
        11: .line 67
            new freemarker.core._MiscTemplateException
            dup
            aload 4 /* e */
            aload 1 /* env */
            iconst_4
            anewarray java.lang.Object
            dup
            iconst_0
        12: .line 68
            ldc "Template importing failed (for parameter value "
            aastore
            dup
            iconst_1
        13: .line 69
            new freemarker.core._DelayedJQuote
            dup
            aload 2 /* importedTemplateName */
            invokespecial freemarker.core._DelayedJQuote.<init>:(Ljava/lang/Object;)V
            aastore
            dup
            iconst_2
        14: .line 70
            ldc "):\n"
            aastore
            dup
            iconst_3
            new freemarker.core._DelayedGetMessage
            dup
            aload 4 /* e */
            invokespecial freemarker.core._DelayedGetMessage.<init>:(Ljava/lang/Throwable;)V
        15: .line 67
            aastore
            invokespecial freemarker.core._MiscTemplateException.<init>:(Ljava/lang/Throwable;Lfreemarker/core/Environment;[Ljava/lang/Object;)V
            athrow
        end local 4 // java.io.IOException e
        16: .line 72
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 3 // java.lang.String fullImportedTemplateName
        end local 2 // java.lang.String importedTemplateName
        end local 1 // freemarker.core.Environment env
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0   17     0                      this  Lfreemarker/core/LibraryLoad;
            0   17     1                       env  Lfreemarker/core/Environment;
            1   17     2      importedTemplateName  Ljava/lang/String;
            2    3     3  fullImportedTemplateName  Ljava/lang/String;
            8   17     3  fullImportedTemplateName  Ljava/lang/String;
            4    8     4                         e  Lfreemarker/template/MalformedTemplateNameException;
           11   16     4                         e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           1     2       3  Class freemarker.template.MalformedTemplateNameException
           8     9      10  Class java.io.IOException
    Exceptions:
      throws freemarker.template.TemplateException, java.io.IOException
    MethodParameters:
      Name  Flags
      env   

  protected java.lang.String dump(boolean);
    descriptor: (Z)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // freemarker.core.LibraryLoad this
        start local 1 // boolean canonical
         0: .line 77
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 2 /* buf */
        start local 2 // java.lang.StringBuilder buf
         1: .line 78
            iload 1 /* canonical */
            ifeq 2
            aload 2 /* buf */
            bipush 60
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         2: .line 79
      StackMap locals: java.lang.StringBuilder
      StackMap stack:
            aload 2 /* buf */
            aload 0 /* this */
            invokevirtual freemarker.core.LibraryLoad.getNodeTypeSymbol:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 80
            aload 2 /* buf */
            bipush 32
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         4: .line 81
            aload 2 /* buf */
            aload 0 /* this */
            getfield freemarker.core.LibraryLoad.importedTemplateNameExp:Lfreemarker/core/Expression;
            invokevirtual freemarker.core.Expression.getCanonicalForm:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         5: .line 82
            aload 2 /* buf */
            ldc " as "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         6: .line 83
            aload 2 /* buf */
            aload 0 /* this */
            getfield freemarker.core.LibraryLoad.targetNsVarName:Ljava/lang/String;
            invokestatic freemarker.core._CoreStringUtils.toFTLTopLevelTragetIdentifier:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         7: .line 84
            iload 1 /* canonical */
            ifeq 8
            aload 2 /* buf */
            ldc "/>"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         8: .line 85
      StackMap locals:
      StackMap stack:
            aload 2 /* buf */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // java.lang.StringBuilder buf
        end local 1 // boolean canonical
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    9     0       this  Lfreemarker/core/LibraryLoad;
            0    9     1  canonical  Z
            1    9     2        buf  Ljava/lang/StringBuilder;
    MethodParameters:
           Name  Flags
      canonical  

  java.lang.String getNodeTypeSymbol();
    descriptor: ()Ljava/lang/String;
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.LibraryLoad this
         0: .line 90
            ldc "#import"
            areturn
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/LibraryLoad;

  int getParameterCount();
    descriptor: ()I
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.LibraryLoad this
         0: .line 95
            iconst_2
            ireturn
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/LibraryLoad;

  java.lang.Object getParameterValue(int);
    descriptor: (I)Ljava/lang/Object;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.core.LibraryLoad this
        start local 1 // int idx
         0: .line 100
            iload 1 /* idx */
            tableswitch { // 0 - 1
                    0: 1
                    1: 2
              default: 3
          }
         1: .line 101
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.LibraryLoad.importedTemplateNameExp:Lfreemarker/core/Expression;
            areturn
         2: .line 102
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield freemarker.core.LibraryLoad.targetNsVarName:Ljava/lang/String;
            areturn
         3: .line 103
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
        end local 1 // int idx
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lfreemarker/core/LibraryLoad;
            0    4     1   idx  I
    MethodParameters:
      Name  Flags
      idx   

  freemarker.core.ParameterRole getParameterRole(int);
    descriptor: (I)Lfreemarker/core/ParameterRole;
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.core.LibraryLoad this
        start local 1 // int idx
         0: .line 109
            iload 1 /* idx */
            tableswitch { // 0 - 1
                    0: 1
                    1: 2
              default: 3
          }
         1: .line 110
      StackMap locals:
      StackMap stack:
            getstatic freemarker.core.ParameterRole.TEMPLATE_NAME:Lfreemarker/core/ParameterRole;
            areturn
         2: .line 111
      StackMap locals:
      StackMap stack:
            getstatic freemarker.core.ParameterRole.NAMESPACE:Lfreemarker/core/ParameterRole;
            areturn
         3: .line 112
      StackMap locals:
      StackMap stack:
            new java.lang.IndexOutOfBoundsException
            dup
            invokespecial java.lang.IndexOutOfBoundsException.<init>:()V
            athrow
        end local 1 // int idx
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lfreemarker/core/LibraryLoad;
            0    4     1   idx  I
    MethodParameters:
      Name  Flags
      idx   

  public java.lang.String getTemplateName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.LibraryLoad this
         0: .line 117
            aload 0 /* this */
            getfield freemarker.core.LibraryLoad.importedTemplateNameExp:Lfreemarker/core/Expression;
            invokevirtual freemarker.core.Expression.toString:()Ljava/lang/String;
            areturn
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/LibraryLoad;

  boolean isNestedBlockRepeater();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.LibraryLoad this
         0: .line 122
            iconst_0
            ireturn
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/LibraryLoad;

  boolean isShownInStackTrace();
    descriptor: ()Z
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.core.LibraryLoad this
         0: .line 127
            iconst_1
            ireturn
        end local 0 // freemarker.core.LibraryLoad this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/core/LibraryLoad;
}
SourceFile: "LibraryLoad.java"
InnerClasses:
  public Namespace = freemarker.core.Environment$Namespace of freemarker.core.Environment
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()