http://www.dropwizard.io/2.0.18/dropwizard-bom/dropwizard-dependencies/dropwizard-parent/dropwizard-views-freemarker: Dropwizard is a Java framework for developing ops-friendly, high-performance, RESTful web applications.
  • Coda Hale
  • Nick Telford
  • Graham O'Regan
  • Ryan Kennedy
  • Camille Fournier
  • Carlo Barbara
  • Matt Veitas
  • Ryan Tenney
  • Jochen Schalanda
  • Glenn McAllister
  • Nick Babcock
  • Justin Plock
  • Artem Prigoda 
public class io.dropwizard.views.freemarker.FreemarkerViewRenderer implements io.dropwizard.views.ViewRenderer
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: io.dropwizard.views.freemarker.FreemarkerViewRenderer
  super_class: java.lang.Object
{
  private static final java.util.regex.Pattern FILE_PATTERN;
    descriptor: Ljava/util/regex/Pattern;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final io.dropwizard.views.freemarker.FreemarkerViewRenderer$TemplateLoader loader;
    descriptor: Lio/dropwizard/views/freemarker/FreemarkerViewRenderer$TemplateLoader;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final com.github.benmanes.caffeine.cache.LoadingCache<java.lang.Class<?>, freemarker.template.Configuration> configurationCache;
    descriptor: Lcom/github/benmanes/caffeine/cache/LoadingCache;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Lcom/github/benmanes/caffeine/cache/LoadingCache<Ljava/lang/Class<*>;Lfreemarker/template/Configuration;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 30
            ldc "\\.ftl[hx]?"
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
            putstatic io.dropwizard.views.freemarker.FreemarkerViewRenderer.FILE_PATTERN:Ljava/util/regex/Pattern;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
         0: .line 67
            aload 0 /* this */
            getstatic freemarker.template.Configuration.DEFAULT_INCOMPATIBLE_IMPROVEMENTS:Lfreemarker/template/Version;
            invokespecial io.dropwizard.views.freemarker.FreemarkerViewRenderer.<init>:(Lfreemarker/template/Version;)V
         1: .line 68
            return
        end local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/dropwizard/views/freemarker/FreemarkerViewRenderer;

  public void <init>(freemarker.template.Version);
    descriptor: (Lfreemarker/template/Version;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
        start local 1 // freemarker.template.Version incompatibleImprovementsVersion
         0: .line 74
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 75
            aload 0 /* this */
            new io.dropwizard.views.freemarker.FreemarkerViewRenderer$TemplateLoader
            dup
            aload 1 /* incompatibleImprovementsVersion */
            invokespecial io.dropwizard.views.freemarker.FreemarkerViewRenderer$TemplateLoader.<init>:(Lfreemarker/template/Version;)V
            putfield io.dropwizard.views.freemarker.FreemarkerViewRenderer.loader:Lio/dropwizard/views/freemarker/FreemarkerViewRenderer$TemplateLoader;
         2: .line 76
            aload 0 /* this */
            invokestatic com.github.benmanes.caffeine.cache.Caffeine.newBuilder:()Lcom/github/benmanes/caffeine/cache/Caffeine;
            aload 0 /* this */
            getfield io.dropwizard.views.freemarker.FreemarkerViewRenderer.loader:Lio/dropwizard/views/freemarker/FreemarkerViewRenderer$TemplateLoader;
            invokevirtual com.github.benmanes.caffeine.cache.Caffeine.build:(Lcom/github/benmanes/caffeine/cache/CacheLoader;)Lcom/github/benmanes/caffeine/cache/LoadingCache;
            putfield io.dropwizard.views.freemarker.FreemarkerViewRenderer.configurationCache:Lcom/github/benmanes/caffeine/cache/LoadingCache;
         3: .line 77
            return
        end local 1 // freemarker.template.Version incompatibleImprovementsVersion
        end local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
      LocalVariableTable:
        Start  End  Slot                             Name  Signature
            0    4     0                             this  Lio/dropwizard/views/freemarker/FreemarkerViewRenderer;
            0    4     1  incompatibleImprovementsVersion  Lfreemarker/template/Version;
    MethodParameters:
                                 Name  Flags
      incompatibleImprovementsVersion  

  public boolean isRenderable(io.dropwizard.views.View);
    descriptor: (Lio/dropwizard/views/View;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
        start local 1 // io.dropwizard.views.View view
         0: .line 81
            getstatic io.dropwizard.views.freemarker.FreemarkerViewRenderer.FILE_PATTERN:Ljava/util/regex/Pattern;
            aload 1 /* view */
            invokevirtual io.dropwizard.views.View.getTemplateName:()Ljava/lang/String;
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            invokevirtual java.util.regex.Matcher.find:()Z
            ireturn
        end local 1 // io.dropwizard.views.View view
        end local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/dropwizard/views/freemarker/FreemarkerViewRenderer;
            0    1     1  view  Lio/dropwizard/views/View;
    MethodParameters:
      Name  Flags
      view  

  public void render(io.dropwizard.views.View, java.util.Locale, java.io.OutputStream);
    descriptor: (Lio/dropwizard/views/View;Ljava/util/Locale;Ljava/io/OutputStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=4
        start local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
        start local 1 // io.dropwizard.views.View view
        start local 2 // java.util.Locale locale
        start local 3 // java.io.OutputStream output
         0: .line 88
            aload 0 /* this */
            getfield io.dropwizard.views.freemarker.FreemarkerViewRenderer.configurationCache:Lcom/github/benmanes/caffeine/cache/LoadingCache;
            aload 1 /* view */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokeinterface com.github.benmanes.caffeine.cache.LoadingCache.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast freemarker.template.Configuration
            astore 4 /* configuration */
        start local 4 // freemarker.template.Configuration configuration
         1: .line 89
            aload 4 /* configuration */
            ifnonnull 3
         2: .line 90
            new io.dropwizard.views.ViewRenderException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Couldn't find view class "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* view */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial io.dropwizard.views.ViewRenderException.<init>:(Ljava/lang/String;)V
            athrow
         3: .line 94
      StackMap locals: freemarker.template.Configuration
      StackMap stack:
            aload 1 /* view */
            invokevirtual io.dropwizard.views.View.getCharset:()Ljava/util/Optional;
            aload 4 /* configuration */
            aload 2 /* locale */
            invokedynamic get(Lfreemarker/template/Configuration;Ljava/util/Locale;)Ljava/util/function/Supplier;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  ()Ljava/lang/Object;
                  io/dropwizard/views/freemarker/FreemarkerViewRenderer.lambda$0(Lfreemarker/template/Configuration;Ljava/util/Locale;)Ljava/nio/charset/Charset; (6)
                  ()Ljava/nio/charset/Charset;
            invokevirtual java.util.Optional.orElseGet:(Ljava/util/function/Supplier;)Ljava/lang/Object;
            checkcast java.nio.charset.Charset
            astore 5 /* charset */
        start local 5 // java.nio.charset.Charset charset
         4: .line 95
            aload 4 /* configuration */
            aload 1 /* view */
            invokevirtual io.dropwizard.views.View.getTemplateName:()Ljava/lang/String;
            aload 2 /* locale */
            aload 5 /* charset */
            invokevirtual java.nio.charset.Charset.name:()Ljava/lang/String;
            invokevirtual freemarker.template.Configuration.getTemplate:(Ljava/lang/String;Ljava/util/Locale;Ljava/lang/String;)Lfreemarker/template/Template;
            astore 6 /* template */
        start local 6 // freemarker.template.Template template
         5: .line 96
            aload 6 /* template */
            aload 1 /* view */
            new java.io.OutputStreamWriter
            dup
            aload 3 /* output */
            aload 6 /* template */
            invokevirtual freemarker.template.Template.getEncoding:()Ljava/lang/String;
            invokespecial java.io.OutputStreamWriter.<init>:(Ljava/io/OutputStream;Ljava/lang/String;)V
            invokevirtual freemarker.template.Template.process:(Ljava/lang/Object;Ljava/io/Writer;)V
        end local 6 // freemarker.template.Template template
        end local 5 // java.nio.charset.Charset charset
         6: .line 97
            goto 9
      StackMap locals:
      StackMap stack: java.lang.Exception
         7: astore 5 /* e */
        start local 5 // java.lang.Exception e
         8: .line 98
            new io.dropwizard.views.ViewRenderException
            dup
            aload 5 /* e */
            invokespecial io.dropwizard.views.ViewRenderException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.lang.Exception e
         9: .line 100
      StackMap locals:
      StackMap stack:
            return
        end local 4 // freemarker.template.Configuration configuration
        end local 3 // java.io.OutputStream output
        end local 2 // java.util.Locale locale
        end local 1 // io.dropwizard.views.View view
        end local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   10     0           this  Lio/dropwizard/views/freemarker/FreemarkerViewRenderer;
            0   10     1           view  Lio/dropwizard/views/View;
            0   10     2         locale  Ljava/util/Locale;
            0   10     3         output  Ljava/io/OutputStream;
            1   10     4  configuration  Lfreemarker/template/Configuration;
            4    6     5        charset  Ljava/nio/charset/Charset;
            5    6     6       template  Lfreemarker/template/Template;
            8    9     5              e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           3     6       7  Class java.lang.Exception
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      view    
      locale  
      output  

  public void configure(java.util.Map<java.lang.String, java.lang.String>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
        start local 1 // java.util.Map baseConfig
         0: .line 104
            aload 0 /* this */
            getfield io.dropwizard.views.freemarker.FreemarkerViewRenderer.loader:Lio/dropwizard/views/freemarker/FreemarkerViewRenderer$TemplateLoader;
            aload 1 /* baseConfig */
            invokevirtual io.dropwizard.views.freemarker.FreemarkerViewRenderer$TemplateLoader.setBaseConfig:(Ljava/util/Map;)V
         1: .line 105
            return
        end local 1 // java.util.Map baseConfig
        end local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lio/dropwizard/views/freemarker/FreemarkerViewRenderer;
            0    2     1  baseConfig  Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;
    Signature: (Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;)V
    MethodParameters:
            Name  Flags
      baseConfig  

  public java.lang.String getConfigurationKey();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
         0: .line 109
            ldc "freemarker"
            areturn
        end local 0 // io.dropwizard.views.freemarker.FreemarkerViewRenderer this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/dropwizard/views/freemarker/FreemarkerViewRenderer;

  private static java.nio.charset.Charset lambda$0(freemarker.template.Configuration, java.util.Locale);
    descriptor: (Lfreemarker/template/Configuration;Ljava/util/Locale;)Ljava/nio/charset/Charset;
    flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
         0: .line 94
            aload 0
            aload 1
            invokevirtual freemarker.template.Configuration.getEncoding:(Ljava/util/Locale;)Ljava/lang/String;
            invokestatic java.nio.charset.Charset.forName:(Ljava/lang/String;)Ljava/nio/charset/Charset;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
SourceFile: "FreemarkerViewRenderer.java"
NestMembers:
  io.dropwizard.views.freemarker.FreemarkerViewRenderer$TemplateLoader
InnerClasses:
  private TemplateLoader = io.dropwizard.views.freemarker.FreemarkerViewRenderer$TemplateLoader of io.dropwizard.views.freemarker.FreemarkerViewRenderer
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles