https://freemarker.apache.org/: FreeMarker is a "template engine"; a generic tool to generate text output based on templates. (Apache Software Foundation) 
public class freemarker.cache.FirstMatchTemplateConfigurationFactory extends freemarker.cache.TemplateConfigurationFactory
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: freemarker.cache.FirstMatchTemplateConfigurationFactory
  super_class: freemarker.cache.TemplateConfigurationFactory
{
  private final freemarker.cache.TemplateConfigurationFactory[] templateConfigurationFactories;
    descriptor: [Lfreemarker/cache/TemplateConfigurationFactory;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private boolean allowNoMatch;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

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

  public void <init>(freemarker.cache.TemplateConfigurationFactory[]);
    descriptor: ([Lfreemarker/cache/TemplateConfigurationFactory;)V
    flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
        start local 1 // freemarker.cache.TemplateConfigurationFactory[] templateConfigurationFactories
         0: .line 37
            aload 0 /* this */
            invokespecial freemarker.cache.TemplateConfigurationFactory.<init>:()V
         1: .line 38
            aload 0 /* this */
            aload 1 /* templateConfigurationFactories */
            putfield freemarker.cache.FirstMatchTemplateConfigurationFactory.templateConfigurationFactories:[Lfreemarker/cache/TemplateConfigurationFactory;
         2: .line 39
            return
        end local 1 // freemarker.cache.TemplateConfigurationFactory[] templateConfigurationFactories
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot                            Name  Signature
            0    3     0                            this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            0    3     1  templateConfigurationFactories  [Lfreemarker/cache/TemplateConfigurationFactory;
    MethodParameters:
                                Name  Flags
      templateConfigurationFactories  

  public freemarker.core.TemplateConfiguration get(java.lang.String, java.lang.Object);
    descriptor: (Ljava/lang/String;Ljava/lang/Object;)Lfreemarker/core/TemplateConfiguration;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=8, args_size=3
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
        start local 1 // java.lang.String sourceName
        start local 2 // java.lang.Object templateSource
         0: .line 44
            aload 0 /* this */
            getfield freemarker.cache.FirstMatchTemplateConfigurationFactory.templateConfigurationFactories:[Lfreemarker/cache/TemplateConfigurationFactory;
            dup
            astore 6
            arraylength
            istore 5
            iconst_0
            istore 4
            goto 6
      StackMap locals: freemarker.cache.FirstMatchTemplateConfigurationFactory java.lang.String java.lang.Object top int int freemarker.cache.TemplateConfigurationFactory[]
      StackMap stack:
         1: aload 6
            iload 4
            aaload
            astore 3 /* tcf */
        start local 3 // freemarker.cache.TemplateConfigurationFactory tcf
         2: .line 45
            aload 3 /* tcf */
            aload 1 /* sourceName */
            aload 2 /* templateSource */
            invokevirtual freemarker.cache.TemplateConfigurationFactory.get:(Ljava/lang/String;Ljava/lang/Object;)Lfreemarker/core/TemplateConfiguration;
            astore 7 /* tc */
        start local 7 // freemarker.core.TemplateConfiguration tc
         3: .line 46
            aload 7 /* tc */
            ifnull 5
         4: .line 47
            aload 7 /* tc */
            areturn
        end local 7 // freemarker.core.TemplateConfiguration tc
        end local 3 // freemarker.cache.TemplateConfigurationFactory tcf
         5: .line 44
      StackMap locals:
      StackMap stack:
            iinc 4 1
      StackMap locals:
      StackMap stack:
         6: iload 4
            iload 5
            if_icmplt 1
         7: .line 50
            aload 0 /* this */
            getfield freemarker.cache.FirstMatchTemplateConfigurationFactory.allowNoMatch:Z
            ifne 18
         8: .line 51
            new freemarker.cache.TemplateConfigurationFactoryException
            dup
         9: .line 52
            new java.lang.StringBuilder
            dup
            ldc Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            invokevirtual java.lang.Class.getSimpleName:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        10: .line 53
            ldc " has found no matching choice for source name "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        11: .line 54
            aload 1 /* sourceName */
            invokestatic freemarker.template.utility.StringUtil.jQuote:(Ljava/lang/String;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ". "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        12: .line 55
            aload 0 /* this */
            getfield freemarker.cache.FirstMatchTemplateConfigurationFactory.noMatchErrorDetails:Ljava/lang/String;
            ifnull 14
        13: .line 56
            new java.lang.StringBuilder
            dup
            ldc "Error details: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* this */
            getfield freemarker.cache.FirstMatchTemplateConfigurationFactory.noMatchErrorDetails:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 15
        14: .line 57
      StackMap locals: freemarker.cache.FirstMatchTemplateConfigurationFactory java.lang.String java.lang.Object
      StackMap stack: new 8 new 8 java.lang.StringBuilder
            ldc "(Set the noMatchErrorDetails property of the factory bean to give a more specific error message. Set allowNoMatch to true if this shouldn't be an error.)"
        15: .line 55
      StackMap locals: freemarker.cache.FirstMatchTemplateConfigurationFactory java.lang.String java.lang.Object
      StackMap stack: new 8 new 8 java.lang.StringBuilder java.lang.String
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        16: .line 52
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        17: .line 51
            invokespecial freemarker.cache.TemplateConfigurationFactoryException.<init>:(Ljava/lang/String;)V
            athrow
        18: .line 60
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 2 // java.lang.Object templateSource
        end local 1 // java.lang.String sourceName
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   19     0            this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            0   19     1      sourceName  Ljava/lang/String;
            0   19     2  templateSource  Ljava/lang/Object;
            2    5     3             tcf  Lfreemarker/cache/TemplateConfigurationFactory;
            3    5     7              tc  Lfreemarker/core/TemplateConfiguration;
    Exceptions:
      throws java.io.IOException, freemarker.cache.TemplateConfigurationFactoryException
    MethodParameters:
                Name  Flags
      sourceName      
      templateSource  

  public boolean getAllowNoMatch();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
         0: .line 67
            aload 0 /* this */
            getfield freemarker.cache.FirstMatchTemplateConfigurationFactory.allowNoMatch:Z
            ireturn
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;

  public void setAllowNoMatch(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
        start local 1 // boolean allowNoMatch
         0: .line 77
            aload 0 /* this */
            iload 1 /* allowNoMatch */
            putfield freemarker.cache.FirstMatchTemplateConfigurationFactory.allowNoMatch:Z
         1: .line 78
            return
        end local 1 // boolean allowNoMatch
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            0    2     1  allowNoMatch  Z
    MethodParameters:
              Name  Flags
      allowNoMatch  

  public java.lang.String getNoMatchErrorDetails();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
         0: .line 87
            aload 0 /* this */
            getfield freemarker.cache.FirstMatchTemplateConfigurationFactory.noMatchErrorDetails:Ljava/lang/String;
            areturn
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;

  public void setNoMatchErrorDetails(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
        start local 1 // java.lang.String noMatchErrorDetails
         0: .line 92
            aload 0 /* this */
            aload 1 /* noMatchErrorDetails */
            putfield freemarker.cache.FirstMatchTemplateConfigurationFactory.noMatchErrorDetails:Ljava/lang/String;
         1: .line 93
            return
        end local 1 // java.lang.String noMatchErrorDetails
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    2     0                 this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            0    2     1  noMatchErrorDetails  Ljava/lang/String;
    MethodParameters:
                     Name  Flags
      noMatchErrorDetails  

  public freemarker.cache.FirstMatchTemplateConfigurationFactory allowNoMatch(boolean);
    descriptor: (Z)Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
        start local 1 // boolean allow
         0: .line 99
            aload 0 /* this */
            iload 1 /* allow */
            invokevirtual freemarker.cache.FirstMatchTemplateConfigurationFactory.setAllowNoMatch:(Z)V
         1: .line 100
            aload 0 /* this */
            areturn
        end local 1 // boolean allow
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            0    2     1  allow  Z
    MethodParameters:
       Name  Flags
      allow  

  public freemarker.cache.FirstMatchTemplateConfigurationFactory noMatchErrorDetails(java.lang.String);
    descriptor: (Ljava/lang/String;)Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
        start local 1 // java.lang.String message
         0: .line 107
            aload 0 /* this */
            aload 1 /* message */
            invokevirtual freemarker.cache.FirstMatchTemplateConfigurationFactory.setNoMatchErrorDetails:(Ljava/lang/String;)V
         1: .line 108
            aload 0 /* this */
            areturn
        end local 1 // java.lang.String message
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            0    2     1  message  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      message  

  protected void setConfigurationOfChildren(freemarker.template.Configuration);
    descriptor: (Lfreemarker/template/Configuration;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=6, args_size=2
        start local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
        start local 1 // freemarker.template.Configuration cfg
         0: .line 113
            aload 0 /* this */
            getfield freemarker.cache.FirstMatchTemplateConfigurationFactory.templateConfigurationFactories:[Lfreemarker/cache/TemplateConfigurationFactory;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 4
      StackMap locals: freemarker.cache.FirstMatchTemplateConfigurationFactory freemarker.template.Configuration top int int freemarker.cache.TemplateConfigurationFactory[]
      StackMap stack:
         1: aload 5
            iload 3
            aaload
            astore 2 /* templateConfigurationFactory */
        start local 2 // freemarker.cache.TemplateConfigurationFactory templateConfigurationFactory
         2: .line 114
            aload 2 /* templateConfigurationFactory */
            aload 1 /* cfg */
            invokevirtual freemarker.cache.TemplateConfigurationFactory.setConfiguration:(Lfreemarker/template/Configuration;)V
        end local 2 // freemarker.cache.TemplateConfigurationFactory templateConfigurationFactory
         3: .line 113
            iinc 3 1
      StackMap locals:
      StackMap stack:
         4: iload 3
            iload 4
            if_icmplt 1
         5: .line 116
            return
        end local 1 // freemarker.template.Configuration cfg
        end local 0 // freemarker.cache.FirstMatchTemplateConfigurationFactory this
      LocalVariableTable:
        Start  End  Slot                          Name  Signature
            0    6     0                          this  Lfreemarker/cache/FirstMatchTemplateConfigurationFactory;
            0    6     1                           cfg  Lfreemarker/template/Configuration;
            2    3     2  templateConfigurationFactory  Lfreemarker/cache/TemplateConfigurationFactory;
    MethodParameters:
      Name  Flags
      cfg   
}
SourceFile: "FirstMatchTemplateConfigurationFactory.java"