https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
  • Juergen Hoeller 
public class org.springframework.http.converter.ObjectToStringHttpMessageConverter extends org.springframework.http.converter.AbstractHttpMessageConverter<java.lang.Object>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.http.converter.ObjectToStringHttpMessageConverter
  super_class: org.springframework.http.converter.AbstractHttpMessageConverter
{
  private final org.springframework.core.convert.ConversionService conversionService;
    descriptor: Lorg/springframework/core/convert/ConversionService;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.springframework.http.converter.StringHttpMessageConverter stringHttpMessageConverter;
    descriptor: Lorg/springframework/http/converter/StringHttpMessageConverter;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(org.springframework.core.convert.ConversionService);
    descriptor: (Lorg/springframework/core/convert/ConversionService;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // org.springframework.core.convert.ConversionService conversionService
         0: .line 66
            aload 0 /* this */
            aload 1 /* conversionService */
            getstatic org.springframework.http.converter.StringHttpMessageConverter.DEFAULT_CHARSET:Ljava/nio/charset/Charset;
            invokespecial org.springframework.http.converter.ObjectToStringHttpMessageConverter.<init>:(Lorg/springframework/core/convert/ConversionService;Ljava/nio/charset/Charset;)V
         1: .line 67
            return
        end local 1 // org.springframework.core.convert.ConversionService conversionService
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    2     0               this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    2     1  conversionService  Lorg/springframework/core/convert/ConversionService;
    MethodParameters:
                   Name  Flags
      conversionService  

  public void <init>(org.springframework.core.convert.ConversionService, java.nio.charset.Charset);
    descriptor: (Lorg/springframework/core/convert/ConversionService;Ljava/nio/charset/Charset;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // org.springframework.core.convert.ConversionService conversionService
        start local 2 // java.nio.charset.Charset defaultCharset
         0: .line 75
            aload 0 /* this */
            aload 2 /* defaultCharset */
            iconst_1
            anewarray org.springframework.http.MediaType
            dup
            iconst_0
            getstatic org.springframework.http.MediaType.TEXT_PLAIN:Lorg/springframework/http/MediaType;
            aastore
            invokespecial org.springframework.http.converter.AbstractHttpMessageConverter.<init>:(Ljava/nio/charset/Charset;[Lorg/springframework/http/MediaType;)V
         1: .line 77
            aload 1 /* conversionService */
            ldc "ConversionService is required"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         2: .line 78
            aload 0 /* this */
            aload 1 /* conversionService */
            putfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.conversionService:Lorg/springframework/core/convert/ConversionService;
         3: .line 79
            aload 0 /* this */
            new org.springframework.http.converter.StringHttpMessageConverter
            dup
            aload 2 /* defaultCharset */
            invokespecial org.springframework.http.converter.StringHttpMessageConverter.<init>:(Ljava/nio/charset/Charset;)V
            putfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.stringHttpMessageConverter:Lorg/springframework/http/converter/StringHttpMessageConverter;
         4: .line 80
            return
        end local 2 // java.nio.charset.Charset defaultCharset
        end local 1 // org.springframework.core.convert.ConversionService conversionService
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    5     0               this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    5     1  conversionService  Lorg/springframework/core/convert/ConversionService;
            0    5     2     defaultCharset  Ljava/nio/charset/Charset;
    MethodParameters:
                   Name  Flags
      conversionService  
      defaultCharset     

  public void setWriteAcceptCharset(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // boolean writeAcceptCharset
         0: .line 88
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.stringHttpMessageConverter:Lorg/springframework/http/converter/StringHttpMessageConverter;
            iload 1 /* writeAcceptCharset */
            invokevirtual org.springframework.http.converter.StringHttpMessageConverter.setWriteAcceptCharset:(Z)V
         1: .line 89
            return
        end local 1 // boolean writeAcceptCharset
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    2     0                this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    2     1  writeAcceptCharset  Z
    MethodParameters:
                    Name  Flags
      writeAcceptCharset  

  public boolean canRead(java.lang.Class<?>, org.springframework.http.MediaType);
    descriptor: (Ljava/lang/Class;Lorg/springframework/http/MediaType;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // java.lang.Class clazz
        start local 2 // org.springframework.http.MediaType mediaType
         0: .line 94
            aload 0 /* this */
            aload 2 /* mediaType */
            invokevirtual org.springframework.http.converter.ObjectToStringHttpMessageConverter.canRead:(Lorg/springframework/http/MediaType;)Z
            ifeq 1
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.conversionService:Lorg/springframework/core/convert/ConversionService;
            ldc Ljava/lang/String;
            aload 1 /* clazz */
            invokeinterface org.springframework.core.convert.ConversionService.canConvert:(Ljava/lang/Class;Ljava/lang/Class;)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 2 // org.springframework.http.MediaType mediaType
        end local 1 // java.lang.Class clazz
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    2     1      clazz  Ljava/lang/Class<*>;
            0    2     2  mediaType  Lorg/springframework/http/MediaType;
    Signature: (Ljava/lang/Class<*>;Lorg/springframework/http/MediaType;)Z
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
    MethodParameters:
           Name  Flags
      clazz      
      mediaType  

  public boolean canWrite(java.lang.Class<?>, org.springframework.http.MediaType);
    descriptor: (Ljava/lang/Class;Lorg/springframework/http/MediaType;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // java.lang.Class clazz
        start local 2 // org.springframework.http.MediaType mediaType
         0: .line 99
            aload 0 /* this */
            aload 2 /* mediaType */
            invokevirtual org.springframework.http.converter.ObjectToStringHttpMessageConverter.canWrite:(Lorg/springframework/http/MediaType;)Z
            ifeq 1
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.conversionService:Lorg/springframework/core/convert/ConversionService;
            aload 1 /* clazz */
            ldc Ljava/lang/String;
            invokeinterface org.springframework.core.convert.ConversionService.canConvert:(Ljava/lang/Class;Ljava/lang/Class;)Z
            ifeq 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 2 // org.springframework.http.MediaType mediaType
        end local 1 // java.lang.Class clazz
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    2     1      clazz  Ljava/lang/Class<*>;
            0    2     2  mediaType  Lorg/springframework/http/MediaType;
    Signature: (Ljava/lang/Class<*>;Lorg/springframework/http/MediaType;)Z
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
    MethodParameters:
           Name  Flags
      clazz      
      mediaType  

  protected boolean supports(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // java.lang.Class clazz
         0: .line 105
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 1 // java.lang.Class clazz
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    1     1  clazz  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/Class<*>;)Z
    MethodParameters:
       Name  Flags
      clazz  

  protected  readInternal(java.lang.Class<?>, org.springframework.http.HttpInputMessage);
    descriptor: (Ljava/lang/Class;Lorg/springframework/http/HttpInputMessage;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // java.lang.Class clazz
        start local 2 // org.springframework.http.HttpInputMessage inputMessage
         0: .line 112
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.stringHttpMessageConverter:Lorg/springframework/http/converter/StringHttpMessageConverter;
            ldc Ljava/lang/String;
            aload 2 /* inputMessage */
            invokevirtual org.springframework.http.converter.StringHttpMessageConverter.readInternal:(Ljava/lang/Class;Lorg/springframework/http/HttpInputMessage;)Ljava/lang/String;
            astore 3 /* value */
        start local 3 // java.lang.String value
         1: .line 113
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.conversionService:Lorg/springframework/core/convert/ConversionService;
            aload 3 /* value */
            aload 1 /* clazz */
            invokeinterface org.springframework.core.convert.ConversionService.convert:(Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/Object;
            astore 4 /* result */
        start local 4 // java.lang.Object result
         2: .line 114
            aload 4 /* result */
            ifnonnull 7
         3: .line 115
            new org.springframework.http.converter.HttpMessageNotReadableException
            dup
         4: .line 116
            new java.lang.StringBuilder
            dup
            ldc "Unexpected null conversion result for '"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* value */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' to "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* clazz */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 117
            aload 2 /* inputMessage */
         6: .line 115
            invokespecial org.springframework.http.converter.HttpMessageNotReadableException.<init>:(Ljava/lang/String;Lorg/springframework/http/HttpInputMessage;)V
            athrow
         7: .line 119
      StackMap locals: java.lang.String java.lang.Object
      StackMap stack:
            aload 4 /* result */
            areturn
        end local 4 // java.lang.Object result
        end local 3 // java.lang.String value
        end local 2 // org.springframework.http.HttpInputMessage inputMessage
        end local 1 // java.lang.Class clazz
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    8     0          this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    8     1         clazz  Ljava/lang/Class<*>;
            0    8     2  inputMessage  Lorg/springframework/http/HttpInputMessage;
            1    8     3         value  Ljava/lang/String;
            2    8     4        result  Ljava/lang/Object;
    Exceptions:
      throws java.io.IOException, org.springframework.http.converter.HttpMessageNotReadableException
    Signature: (Ljava/lang/Class<*>;Lorg/springframework/http/HttpInputMessage;)Ljava/lang/Object;
    MethodParameters:
              Name  Flags
      clazz         
      inputMessage  

  protected void writeInternal(java.lang.Object, org.springframework.http.HttpOutputMessage);
    descriptor: (Ljava/lang/Object;Lorg/springframework/http/HttpOutputMessage;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // java.lang.Object obj
        start local 2 // org.springframework.http.HttpOutputMessage outputMessage
         0: .line 124
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.conversionService:Lorg/springframework/core/convert/ConversionService;
            aload 1 /* obj */
            ldc Ljava/lang/String;
            invokeinterface org.springframework.core.convert.ConversionService.convert:(Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* value */
        start local 3 // java.lang.String value
         1: .line 125
            aload 3 /* value */
            ifnull 3
         2: .line 126
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.stringHttpMessageConverter:Lorg/springframework/http/converter/StringHttpMessageConverter;
            aload 3 /* value */
            aload 2 /* outputMessage */
            invokevirtual org.springframework.http.converter.StringHttpMessageConverter.writeInternal:(Ljava/lang/String;Lorg/springframework/http/HttpOutputMessage;)V
         3: .line 128
      StackMap locals: java.lang.String
      StackMap stack:
            return
        end local 3 // java.lang.String value
        end local 2 // org.springframework.http.HttpOutputMessage outputMessage
        end local 1 // java.lang.Object obj
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    4     0           this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    4     1            obj  Ljava/lang/Object;
            0    4     2  outputMessage  Lorg/springframework/http/HttpOutputMessage;
            1    4     3          value  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      obj            
      outputMessage  

  protected java.lang.Long getContentLength(java.lang.Object, org.springframework.http.MediaType);
    descriptor: (Ljava/lang/Object;Lorg/springframework/http/MediaType;)Ljava/lang/Long;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
        start local 1 // java.lang.Object obj
        start local 2 // org.springframework.http.MediaType contentType
         0: .line 132
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.conversionService:Lorg/springframework/core/convert/ConversionService;
            aload 1 /* obj */
            ldc Ljava/lang/String;
            invokeinterface org.springframework.core.convert.ConversionService.convert:(Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 3 /* value */
        start local 3 // java.lang.String value
         1: .line 133
            aload 3 /* value */
            ifnonnull 3
         2: .line 134
            lconst_0
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            areturn
         3: .line 136
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* this */
            getfield org.springframework.http.converter.ObjectToStringHttpMessageConverter.stringHttpMessageConverter:Lorg/springframework/http/converter/StringHttpMessageConverter;
            aload 3 /* value */
            aload 2 /* contentType */
            invokevirtual org.springframework.http.converter.StringHttpMessageConverter.getContentLength:(Ljava/lang/String;Lorg/springframework/http/MediaType;)Ljava/lang/Long;
            areturn
        end local 3 // java.lang.String value
        end local 2 // org.springframework.http.MediaType contentType
        end local 1 // java.lang.Object obj
        end local 0 // org.springframework.http.converter.ObjectToStringHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0         this  Lorg/springframework/http/converter/ObjectToStringHttpMessageConverter;
            0    4     1          obj  Ljava/lang/Object;
            0    4     2  contentType  Lorg/springframework/http/MediaType;
            1    4     3        value  Ljava/lang/String;
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
    MethodParameters:
             Name  Flags
      obj          
      contentType  
}
Signature: Lorg/springframework/http/converter/AbstractHttpMessageConverter<Ljava/lang/Object;>;
SourceFile: "ObjectToStringHttpMessageConverter.java"