org.springframework/spring-web/5.1.5.RELEASE : org/springframework/http/converter/ResourceRegionHttpMessageConverter.class

ResourceRegionHttpMessageConverter
https://github.com/spring-projects/spring-framework: Spring Web (Spring IO)
Apache License, Version 2.0
Juergen Hoeller
public class org.springframework.http.converter.ResourceRegionHttpMessageConverter extends org.springframework.http.converter.AbstractGenericHttpMessageConverter<java.lang.Object>
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.springframework.http.converter.ResourceRegionHttpMessageConverter
  super_class: org.springframework.http.converter.AbstractGenericHttpMessageConverter
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
         0: .line 50
            aload 0 /* this */
            getstatic org.springframework.http.MediaType.ALL:Lorg/springframework/http/MediaType;
            invokespecial org.springframework.http.converter.AbstractGenericHttpMessageConverter.<init>:(Lorg/springframework/http/MediaType;)V
         1: .line 51
            return
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;

  protected org.springframework.http.MediaType getDefaultContentType(java.lang.Object);
    descriptor: (Ljava/lang/Object;)Lorg/springframework/http/MediaType;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.Object object
         0: .line 57
            aconst_null
            astore 2 /* resource */
        start local 2 // org.springframework.core.io.Resource resource
         1: .line 58
            aload 1 /* object */
            instanceof org.springframework.core.io.support.ResourceRegion
            ifeq 4
         2: .line 59
            aload 1 /* object */
            checkcast org.springframework.core.io.support.ResourceRegion
            invokevirtual org.springframework.core.io.support.ResourceRegion.getResource:()Lorg/springframework/core/io/Resource;
            astore 2 /* resource */
         3: .line 60
            goto 7
         4: .line 62
      StackMap locals: org.springframework.core.io.Resource
      StackMap stack:
            aload 1 /* object */
            checkcast java.util.Collection
            astore 3 /* regions */
        start local 3 // java.util.Collection regions
         5: .line 63
            aload 3 /* regions */
            invokeinterface java.util.Collection.isEmpty:()Z
            ifne 7
         6: .line 64
            aload 3 /* regions */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.springframework.core.io.support.ResourceRegion
            invokevirtual org.springframework.core.io.support.ResourceRegion.getResource:()Lorg/springframework/core/io/Resource;
            astore 2 /* resource */
        end local 3 // java.util.Collection regions
         7: .line 67
      StackMap locals:
      StackMap stack:
            aload 2 /* resource */
            invokestatic org.springframework.http.MediaTypeFactory.getMediaType:(Lorg/springframework/core/io/Resource;)Ljava/util/Optional;
            getstatic org.springframework.http.MediaType.APPLICATION_OCTET_STREAM:Lorg/springframework/http/MediaType;
            invokevirtual java.util.Optional.orElse:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.springframework.http.MediaType
            areturn
        end local 2 // org.springframework.core.io.Resource resource
        end local 1 // java.lang.Object object
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0    8     1    object  Ljava/lang/Object;
            1    8     2  resource  Lorg/springframework/core/io/Resource;
            5    7     3   regions  Ljava/util/Collection<Lorg/springframework/core/io/support/ResourceRegion;>;
    MethodParameters:
        Name  Flags
      object  

  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=1, locals=3, args_size=3
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.Class clazz
        start local 2 // org.springframework.http.MediaType mediaType
         0: .line 72
            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.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0    1     1      clazz  Ljava/lang/Class<*>;
            0    1     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 canRead(java.lang.reflect.Type, java.lang.Class<?>, org.springframework.http.MediaType);
    descriptor: (Ljava/lang/reflect/Type;Ljava/lang/Class;Lorg/springframework/http/MediaType;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=4, args_size=4
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.reflect.Type type
        start local 2 // java.lang.Class contextClass
        start local 3 // org.springframework.http.MediaType mediaType
         0: .line 77
            iconst_0
            ireturn
        end local 3 // org.springframework.http.MediaType mediaType
        end local 2 // java.lang.Class contextClass
        end local 1 // java.lang.reflect.Type type
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0    1     1          type  Ljava/lang/reflect/Type;
            0    1     2  contextClass  Ljava/lang/Class<*>;
            0    1     3     mediaType  Lorg/springframework/http/MediaType;
    Signature: (Ljava/lang/reflect/Type;Ljava/lang/Class<*>;Lorg/springframework/http/MediaType;)Z
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
      2:
        org.springframework.lang.Nullable()
    MethodParameters:
              Name  Flags
      type          
      contextClass  
      mediaType     

  public  read(java.lang.reflect.Type, java.lang.Class<?>, org.springframework.http.HttpInputMessage);
    descriptor: (Ljava/lang/reflect/Type;Ljava/lang/Class;Lorg/springframework/http/HttpInputMessage;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.reflect.Type type
        start local 2 // java.lang.Class contextClass
        start local 3 // org.springframework.http.HttpInputMessage inputMessage
         0: .line 84
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 3 // org.springframework.http.HttpInputMessage inputMessage
        end local 2 // java.lang.Class contextClass
        end local 1 // java.lang.reflect.Type type
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0    1     1          type  Ljava/lang/reflect/Type;
            0    1     2  contextClass  Ljava/lang/Class<*>;
            0    1     3  inputMessage  Lorg/springframework/http/HttpInputMessage;
    Exceptions:
      throws java.io.IOException, org.springframework.http.converter.HttpMessageNotReadableException
    Signature: (Ljava/lang/reflect/Type;Ljava/lang/Class<*>;Lorg/springframework/http/HttpInputMessage;)Ljava/lang/Object;
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
      2:
    MethodParameters:
              Name  Flags
      type          
      contextClass  
      inputMessage  

  protected org.springframework.core.io.support.ResourceRegion readInternal(java.lang.Class<?>, org.springframework.http.HttpInputMessage);
    descriptor: (Ljava/lang/Class;Lorg/springframework/http/HttpInputMessage;)Lorg/springframework/core/io/support/ResourceRegion;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.Class clazz
        start local 2 // org.springframework.http.HttpInputMessage inputMessage
         0: .line 91
            new java.lang.UnsupportedOperationException
            dup
            invokespecial java.lang.UnsupportedOperationException.<init>:()V
            athrow
        end local 2 // org.springframework.http.HttpInputMessage inputMessage
        end local 1 // java.lang.Class clazz
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    1     0          this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0    1     1         clazz  Ljava/lang/Class<*>;
            0    1     2  inputMessage  Lorg/springframework/http/HttpInputMessage;
    Exceptions:
      throws java.io.IOException, org.springframework.http.converter.HttpMessageNotReadableException
    Signature: (Ljava/lang/Class<*>;Lorg/springframework/http/HttpInputMessage;)Lorg/springframework/core/io/support/ResourceRegion;
    MethodParameters:
              Name  Flags
      clazz         
      inputMessage  

  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=4, locals=3, args_size=3
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.Class clazz
        start local 2 // org.springframework.http.MediaType mediaType
         0: .line 96
            aload 0 /* this */
            aload 1 /* clazz */
            aconst_null
            aload 2 /* mediaType */
            invokevirtual org.springframework.http.converter.ResourceRegionHttpMessageConverter.canWrite:(Ljava/lang/reflect/Type;Ljava/lang/Class;Lorg/springframework/http/MediaType;)Z
            ireturn
        end local 2 // org.springframework.http.MediaType mediaType
        end local 1 // java.lang.Class clazz
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0    1     1      clazz  Ljava/lang/Class<*>;
            0    1     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.reflect.Type, java.lang.Class<?>, org.springframework.http.MediaType);
    descriptor: (Ljava/lang/reflect/Type;Ljava/lang/Class;Lorg/springframework/http/MediaType;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=8, args_size=4
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.reflect.Type type
        start local 2 // java.lang.Class clazz
        start local 3 // org.springframework.http.MediaType mediaType
         0: .line 101
            aload 1 /* type */
            instanceof java.lang.reflect.ParameterizedType
            ifne 3
         1: .line 102
            aload 1 /* type */
            instanceof java.lang.Class
            ifeq 2
            ldc Lorg/springframework/core/io/support/ResourceRegion;
            aload 1 /* type */
            checkcast java.lang.Class
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifeq 2
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         2: iconst_0
            ireturn
         3: .line 105
      StackMap locals:
      StackMap stack:
            aload 1 /* type */
            checkcast java.lang.reflect.ParameterizedType
            astore 4 /* parameterizedType */
        start local 4 // java.lang.reflect.ParameterizedType parameterizedType
         4: .line 106
            aload 4 /* parameterizedType */
            invokeinterface java.lang.reflect.ParameterizedType.getRawType:()Ljava/lang/reflect/Type;
            instanceof java.lang.Class
            ifne 6
         5: .line 107
            iconst_0
            ireturn
         6: .line 109
      StackMap locals: java.lang.reflect.ParameterizedType
      StackMap stack:
            aload 4 /* parameterizedType */
            invokeinterface java.lang.reflect.ParameterizedType.getRawType:()Ljava/lang/reflect/Type;
            checkcast java.lang.Class
            astore 5 /* rawType */
        start local 5 // java.lang.Class rawType
         7: .line 110
            ldc Ljava/util/Collection;
            aload 5 /* rawType */
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifne 9
         8: .line 111
            iconst_0
            ireturn
         9: .line 113
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 4 /* parameterizedType */
            invokeinterface java.lang.reflect.ParameterizedType.getActualTypeArguments:()[Ljava/lang/reflect/Type;
            arraylength
            iconst_1
            if_icmpeq 11
        10: .line 114
            iconst_0
            ireturn
        11: .line 116
      StackMap locals:
      StackMap stack:
            aload 4 /* parameterizedType */
            invokeinterface java.lang.reflect.ParameterizedType.getActualTypeArguments:()[Ljava/lang/reflect/Type;
            iconst_0
            aaload
            astore 6 /* typeArgument */
        start local 6 // java.lang.reflect.Type typeArgument
        12: .line 117
            aload 6 /* typeArgument */
            instanceof java.lang.Class
            ifne 14
        13: .line 118
            iconst_0
            ireturn
        14: .line 121
      StackMap locals: java.lang.reflect.Type
      StackMap stack:
            aload 6 /* typeArgument */
            checkcast java.lang.Class
            astore 7 /* typeArgumentClass */
        start local 7 // java.lang.Class typeArgumentClass
        15: .line 122
            ldc Lorg/springframework/core/io/support/ResourceRegion;
            aload 7 /* typeArgumentClass */
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ireturn
        end local 7 // java.lang.Class typeArgumentClass
        end local 6 // java.lang.reflect.Type typeArgument
        end local 5 // java.lang.Class rawType
        end local 4 // java.lang.reflect.ParameterizedType parameterizedType
        end local 3 // org.springframework.http.MediaType mediaType
        end local 2 // java.lang.Class clazz
        end local 1 // java.lang.reflect.Type type
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   16     0               this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0   16     1               type  Ljava/lang/reflect/Type;
            0   16     2              clazz  Ljava/lang/Class<*>;
            0   16     3          mediaType  Lorg/springframework/http/MediaType;
            4   16     4  parameterizedType  Ljava/lang/reflect/ParameterizedType;
            7   16     5            rawType  Ljava/lang/Class<*>;
           12   16     6       typeArgument  Ljava/lang/reflect/Type;
           15   16     7  typeArgumentClass  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/reflect/Type;Ljava/lang/Class<*>;Lorg/springframework/http/MediaType;)Z
    RuntimeVisibleParameterAnnotations: 
      0:
        org.springframework.lang.Nullable()
      1:
        org.springframework.lang.Nullable()
      2:
        org.springframework.lang.Nullable()
    MethodParameters:
           Name  Flags
      type       
      clazz      
      mediaType  

  protected void writeInternal(java.lang.Object, java.lang.reflect.Type, org.springframework.http.HttpOutputMessage);
    descriptor: (Ljava/lang/Object;Ljava/lang/reflect/Type;Lorg/springframework/http/HttpOutputMessage;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.lang.Object object
        start local 2 // java.lang.reflect.Type type
        start local 3 // org.springframework.http.HttpOutputMessage outputMessage
         0: .line 130
            aload 1 /* object */
            instanceof org.springframework.core.io.support.ResourceRegion
            ifeq 3
         1: .line 131
            aload 0 /* this */
            aload 1 /* object */
            checkcast org.springframework.core.io.support.ResourceRegion
            aload 3 /* outputMessage */
            invokevirtual org.springframework.http.converter.ResourceRegionHttpMessageConverter.writeResourceRegion:(Lorg/springframework/core/io/support/ResourceRegion;Lorg/springframework/http/HttpOutputMessage;)V
         2: .line 132
            goto 8
         3: .line 134
      StackMap locals:
      StackMap stack:
            aload 1 /* object */
            checkcast java.util.Collection
            astore 4 /* regions */
        start local 4 // java.util.Collection regions
         4: .line 135
            aload 4 /* regions */
            invokeinterface java.util.Collection.size:()I
            iconst_1
            if_icmpne 7
         5: .line 136
            aload 0 /* this */
            aload 4 /* regions */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.springframework.core.io.support.ResourceRegion
            aload 3 /* outputMessage */
            invokevirtual org.springframework.http.converter.ResourceRegionHttpMessageConverter.writeResourceRegion:(Lorg/springframework/core/io/support/ResourceRegion;Lorg/springframework/http/HttpOutputMessage;)V
         6: .line 137
            goto 8
         7: .line 139
      StackMap locals: java.util.Collection
      StackMap stack:
            aload 0 /* this */
            aload 1 /* object */
            checkcast java.util.Collection
            aload 3 /* outputMessage */
            invokevirtual org.springframework.http.converter.ResourceRegionHttpMessageConverter.writeResourceRegionCollection:(Ljava/util/Collection;Lorg/springframework/http/HttpOutputMessage;)V
        end local 4 // java.util.Collection regions
         8: .line 142
      StackMap locals:
      StackMap stack:
            return
        end local 3 // org.springframework.http.HttpOutputMessage outputMessage
        end local 2 // java.lang.reflect.Type type
        end local 1 // java.lang.Object object
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    9     0           this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0    9     1         object  Ljava/lang/Object;
            0    9     2           type  Ljava/lang/reflect/Type;
            0    9     3  outputMessage  Lorg/springframework/http/HttpOutputMessage;
            4    8     4        regions  Ljava/util/Collection<Lorg/springframework/core/io/support/ResourceRegion;>;
    Exceptions:
      throws java.io.IOException, org.springframework.http.converter.HttpMessageNotWritableException
    RuntimeVisibleParameterAnnotations: 
      0:
      1:
        org.springframework.lang.Nullable()
      2:
    MethodParameters:
               Name  Flags
      object         
      type           
      outputMessage  

  protected void writeResourceRegion(org.springframework.core.io.support.ResourceRegion, org.springframework.http.HttpOutputMessage);
    descriptor: (Lorg/springframework/core/io/support/ResourceRegion;Lorg/springframework/http/HttpOutputMessage;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=13, args_size=3
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // org.springframework.core.io.support.ResourceRegion region
        start local 2 // org.springframework.http.HttpOutputMessage outputMessage
         0: .line 146
            aload 1 /* region */
            ldc "ResourceRegion must not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 147
            aload 2 /* outputMessage */
            invokeinterface org.springframework.http.HttpOutputMessage.getHeaders:()Lorg/springframework/http/HttpHeaders;
            astore 3 /* responseHeaders */
        start local 3 // org.springframework.http.HttpHeaders responseHeaders
         2: .line 149
            aload 1 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getPosition:()J
            lstore 4 /* start */
        start local 4 // long start
         3: .line 150
            lload 4 /* start */
            aload 1 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getCount:()J
            ladd
            lconst_1
            lsub
            lstore 6 /* end */
        start local 6 // long end
         4: .line 151
            aload 1 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getResource:()Lorg/springframework/core/io/Resource;
            invokeinterface org.springframework.core.io.Resource.contentLength:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            astore 8 /* resourceLength */
        start local 8 // java.lang.Long resourceLength
         5: .line 152
            lload 6 /* end */
            aload 8 /* resourceLength */
            invokevirtual java.lang.Long.longValue:()J
            lconst_1
            lsub
            invokestatic java.lang.Math.min:(JJ)J
            lstore 6 /* end */
         6: .line 153
            lload 6 /* end */
            lload 4 /* start */
            lsub
            lconst_1
            ladd
            lstore 9 /* rangeLength */
        start local 9 // long rangeLength
         7: .line 154
            aload 3 /* responseHeaders */
            ldc "Content-Range"
            new java.lang.StringBuilder
            dup
            ldc "bytes "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            lload 4 /* start */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            bipush 45
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            lload 6 /* end */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            bipush 47
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 8 /* resourceLength */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual org.springframework.http.HttpHeaders.add:(Ljava/lang/String;Ljava/lang/String;)V
         8: .line 155
            aload 3 /* responseHeaders */
            lload 9 /* rangeLength */
            invokevirtual org.springframework.http.HttpHeaders.setContentLength:(J)V
         9: .line 157
            aload 1 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getResource:()Lorg/springframework/core/io/Resource;
            invokeinterface org.springframework.core.io.Resource.getInputStream:()Ljava/io/InputStream;
            astore 11 /* in */
        start local 11 // java.io.InputStream in
        10: .line 159
            aload 11 /* in */
            aload 2 /* outputMessage */
            invokeinterface org.springframework.http.HttpOutputMessage.getBody:()Ljava/io/OutputStream;
            lload 4 /* start */
            lload 6 /* end */
            invokestatic org.springframework.util.StreamUtils.copyRange:(Ljava/io/InputStream;Ljava/io/OutputStream;JJ)J
            pop2
        11: .line 160
            goto 17
        12: .line 161
      StackMap locals: org.springframework.http.converter.ResourceRegionHttpMessageConverter org.springframework.core.io.support.ResourceRegion org.springframework.http.HttpOutputMessage org.springframework.http.HttpHeaders long long java.lang.Long long java.io.InputStream
      StackMap stack: java.lang.Throwable
            astore 12
        13: .line 163
            aload 11 /* in */
            invokevirtual java.io.InputStream.close:()V
        14: .line 164
            goto 16
        15: .line 165
      StackMap locals: org.springframework.http.converter.ResourceRegionHttpMessageConverter org.springframework.core.io.support.ResourceRegion org.springframework.http.HttpOutputMessage org.springframework.http.HttpHeaders long long java.lang.Long long java.io.InputStream java.lang.Throwable
      StackMap stack: java.io.IOException
            pop
        16: .line 168
      StackMap locals:
      StackMap stack:
            aload 12
            athrow
        17: .line 163
      StackMap locals:
      StackMap stack:
            aload 11 /* in */
            invokevirtual java.io.InputStream.close:()V
        18: .line 164
            goto 20
        19: .line 165
      StackMap locals:
      StackMap stack: java.io.IOException
            pop
        20: .line 169
      StackMap locals:
      StackMap stack:
            return
        end local 11 // java.io.InputStream in
        end local 9 // long rangeLength
        end local 8 // java.lang.Long resourceLength
        end local 6 // long end
        end local 4 // long start
        end local 3 // org.springframework.http.HttpHeaders responseHeaders
        end local 2 // org.springframework.http.HttpOutputMessage outputMessage
        end local 1 // org.springframework.core.io.support.ResourceRegion region
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   21     0             this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0   21     1           region  Lorg/springframework/core/io/support/ResourceRegion;
            0   21     2    outputMessage  Lorg/springframework/http/HttpOutputMessage;
            2   21     3  responseHeaders  Lorg/springframework/http/HttpHeaders;
            3   21     4            start  J
            4   21     6              end  J
            5   21     8   resourceLength  Ljava/lang/Long;
            7   21     9      rangeLength  J
           10   21    11               in  Ljava/io/InputStream;
      Exception table:
        from    to  target  type
          10    12      12  any
          13    14      15  Class java.io.IOException
          17    18      19  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    MethodParameters:
               Name  Flags
      region         
      outputMessage  

  private void writeResourceRegionCollection(java.util.Collection<org.springframework.core.io.support.ResourceRegion>, org.springframework.http.HttpOutputMessage);
    descriptor: (Ljava/util/Collection;Lorg/springframework/http/HttpOutputMessage;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=16, args_size=3
        start local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
        start local 1 // java.util.Collection resourceRegions
        start local 2 // org.springframework.http.HttpOutputMessage outputMessage
         0: .line 174
            aload 1 /* resourceRegions */
            ldc "Collection of ResourceRegion should not be null"
            invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 175
            aload 2 /* outputMessage */
            invokeinterface org.springframework.http.HttpOutputMessage.getHeaders:()Lorg/springframework/http/HttpHeaders;
            astore 3 /* responseHeaders */
        start local 3 // org.springframework.http.HttpHeaders responseHeaders
         2: .line 177
            aload 3 /* responseHeaders */
            invokevirtual org.springframework.http.HttpHeaders.getContentType:()Lorg/springframework/http/MediaType;
            astore 4 /* contentType */
        start local 4 // org.springframework.http.MediaType contentType
         3: .line 178
            invokestatic org.springframework.util.MimeTypeUtils.generateMultipartBoundaryString:()Ljava/lang/String;
            astore 5 /* boundaryString */
        start local 5 // java.lang.String boundaryString
         4: .line 179
            aload 3 /* responseHeaders */
            ldc "Content-Type"
            new java.lang.StringBuilder
            dup
            ldc "multipart/byteranges; boundary="
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 5 /* boundaryString */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual org.springframework.http.HttpHeaders.set:(Ljava/lang/String;Ljava/lang/String;)V
         5: .line 180
            aload 2 /* outputMessage */
            invokeinterface org.springframework.http.HttpOutputMessage.getBody:()Ljava/io/OutputStream;
            astore 6 /* out */
        start local 6 // java.io.OutputStream out
         6: .line 182
            aload 1 /* resourceRegions */
            invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
            astore 8
            goto 32
      StackMap locals: org.springframework.http.converter.ResourceRegionHttpMessageConverter java.util.Collection org.springframework.http.HttpOutputMessage org.springframework.http.HttpHeaders org.springframework.http.MediaType java.lang.String java.io.OutputStream top java.util.Iterator
      StackMap stack:
         7: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.springframework.core.io.support.ResourceRegion
            astore 7 /* region */
        start local 7 // org.springframework.core.io.support.ResourceRegion region
         8: .line 183
            aload 7 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getPosition:()J
            lstore 9 /* start */
        start local 9 // long start
         9: .line 184
            lload 9 /* start */
            aload 7 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getCount:()J
            ladd
            lconst_1
            lsub
            lstore 11 /* end */
        start local 11 // long end
        10: .line 185
            aload 7 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getResource:()Lorg/springframework/core/io/Resource;
            invokeinterface org.springframework.core.io.Resource.getInputStream:()Ljava/io/InputStream;
            astore 13 /* in */
        start local 13 // java.io.InputStream in
        11: .line 188
            aload 6 /* out */
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.println:(Ljava/io/OutputStream;)V
        12: .line 189
            aload 6 /* out */
            new java.lang.StringBuilder
            dup
            ldc "--"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 5 /* boundaryString */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.print:(Ljava/io/OutputStream;Ljava/lang/String;)V
        13: .line 190
            aload 6 /* out */
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.println:(Ljava/io/OutputStream;)V
        14: .line 191
            aload 4 /* contentType */
            ifnull 17
        15: .line 192
            aload 6 /* out */
            new java.lang.StringBuilder
            dup
            ldc "Content-Type: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 4 /* contentType */
            invokevirtual org.springframework.http.MediaType.toString:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.print:(Ljava/io/OutputStream;Ljava/lang/String;)V
        16: .line 193
            aload 6 /* out */
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.println:(Ljava/io/OutputStream;)V
        17: .line 195
      StackMap locals: org.springframework.http.converter.ResourceRegionHttpMessageConverter java.util.Collection org.springframework.http.HttpOutputMessage org.springframework.http.HttpHeaders org.springframework.http.MediaType java.lang.String java.io.OutputStream org.springframework.core.io.support.ResourceRegion java.util.Iterator long long java.io.InputStream
      StackMap stack:
            aload 7 /* region */
            invokevirtual org.springframework.core.io.support.ResourceRegion.getResource:()Lorg/springframework/core/io/Resource;
            invokeinterface org.springframework.core.io.Resource.contentLength:()J
            invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
            astore 14 /* resourceLength */
        start local 14 // java.lang.Long resourceLength
        18: .line 196
            lload 11 /* end */
            aload 14 /* resourceLength */
            invokevirtual java.lang.Long.longValue:()J
            lconst_1
            lsub
            invokestatic java.lang.Math.min:(JJ)J
            lstore 11 /* end */
        19: .line 197
            aload 6 /* out */
            new java.lang.StringBuilder
            dup
            ldc "Content-Range: bytes "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            lload 9 /* start */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            bipush 45
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            lload 11 /* end */
            invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
            bipush 47
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 14 /* resourceLength */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.print:(Ljava/io/OutputStream;Ljava/lang/String;)V
        20: .line 198
            aload 6 /* out */
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.println:(Ljava/io/OutputStream;)V
        21: .line 199
            aload 6 /* out */
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.println:(Ljava/io/OutputStream;)V
        22: .line 201
            aload 13 /* in */
            aload 6 /* out */
            lload 9 /* start */
            lload 11 /* end */
            invokestatic org.springframework.util.StreamUtils.copyRange:(Ljava/io/InputStream;Ljava/io/OutputStream;JJ)J
            pop2
        end local 14 // java.lang.Long resourceLength
        23: .line 202
            goto 29
        24: .line 203
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 15
        25: .line 205
            aload 13 /* in */
            invokevirtual java.io.InputStream.close:()V
        26: .line 206
            goto 28
        27: .line 207
      StackMap locals: org.springframework.http.converter.ResourceRegionHttpMessageConverter java.util.Collection org.springframework.http.HttpOutputMessage org.springframework.http.HttpHeaders org.springframework.http.MediaType java.lang.String java.io.OutputStream org.springframework.core.io.support.ResourceRegion java.util.Iterator long long java.io.InputStream top java.lang.Throwable
      StackMap stack: java.io.IOException
            pop
        28: .line 210
      StackMap locals:
      StackMap stack:
            aload 15
            athrow
        29: .line 205
      StackMap locals: org.springframework.http.converter.ResourceRegionHttpMessageConverter java.util.Collection org.springframework.http.HttpOutputMessage org.springframework.http.HttpHeaders org.springframework.http.MediaType java.lang.String java.io.OutputStream org.springframework.core.io.support.ResourceRegion java.util.Iterator long long java.io.InputStream
      StackMap stack:
            aload 13 /* in */
            invokevirtual java.io.InputStream.close:()V
        30: .line 206
            goto 32
        31: .line 207
      StackMap locals:
      StackMap stack: java.io.IOException
            pop
        end local 13 // java.io.InputStream in
        end local 11 // long end
        end local 9 // long start
        end local 7 // org.springframework.core.io.support.ResourceRegion region
        32: .line 182
      StackMap locals: org.springframework.http.converter.ResourceRegionHttpMessageConverter java.util.Collection org.springframework.http.HttpOutputMessage org.springframework.http.HttpHeaders org.springframework.http.MediaType java.lang.String java.io.OutputStream top java.util.Iterator
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        33: .line 213
            aload 6 /* out */
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.println:(Ljava/io/OutputStream;)V
        34: .line 214
            aload 6 /* out */
            new java.lang.StringBuilder
            dup
            ldc "--"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 5 /* boundaryString */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "--"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokestatic org.springframework.http.converter.ResourceRegionHttpMessageConverter.print:(Ljava/io/OutputStream;Ljava/lang/String;)V
        35: .line 215
            return
        end local 6 // java.io.OutputStream out
        end local 5 // java.lang.String boundaryString
        end local 4 // org.springframework.http.MediaType contentType
        end local 3 // org.springframework.http.HttpHeaders responseHeaders
        end local 2 // org.springframework.http.HttpOutputMessage outputMessage
        end local 1 // java.util.Collection resourceRegions
        end local 0 // org.springframework.http.converter.ResourceRegionHttpMessageConverter this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   36     0             this  Lorg/springframework/http/converter/ResourceRegionHttpMessageConverter;
            0   36     1  resourceRegions  Ljava/util/Collection<Lorg/springframework/core/io/support/ResourceRegion;>;
            0   36     2    outputMessage  Lorg/springframework/http/HttpOutputMessage;
            2   36     3  responseHeaders  Lorg/springframework/http/HttpHeaders;
            3   36     4      contentType  Lorg/springframework/http/MediaType;
            4   36     5   boundaryString  Ljava/lang/String;
            6   36     6              out  Ljava/io/OutputStream;
            8   32     7           region  Lorg/springframework/core/io/support/ResourceRegion;
            9   32     9            start  J
           10   32    11              end  J
           11   32    13               in  Ljava/io/InputStream;
           18   23    14   resourceLength  Ljava/lang/Long;
      Exception table:
        from    to  target  type
          11    24      24  any
          25    26      27  Class java.io.IOException
          29    30      31  Class java.io.IOException
    Exceptions:
      throws java.io.IOException
    Signature: (Ljava/util/Collection<Lorg/springframework/core/io/support/ResourceRegion;>;Lorg/springframework/http/HttpOutputMessage;)V
    MethodParameters:
                 Name  Flags
      resourceRegions  
      outputMessage    

  private static void println(java.io.OutputStream);
    descriptor: (Ljava/io/OutputStream;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.io.OutputStream os
         0: .line 218
            aload 0 /* os */
            bipush 13
            invokevirtual java.io.OutputStream.write:(I)V
         1: .line 219
            aload 0 /* os */
            bipush 10
            invokevirtual java.io.OutputStream.write:(I)V
         2: .line 220
            return
        end local 0 // java.io.OutputStream os
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0    os  Ljava/io/OutputStream;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      os    

  private static void print(java.io.OutputStream, java.lang.String);
    descriptor: (Ljava/io/OutputStream;Ljava/lang/String;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.io.OutputStream os
        start local 1 // java.lang.String buf
         0: .line 223
            aload 0 /* os */
            aload 1 /* buf */
            getstatic java.nio.charset.StandardCharsets.US_ASCII:Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokevirtual java.io.OutputStream.write:([B)V
         1: .line 224
            return
        end local 1 // java.lang.String buf
        end local 0 // java.io.OutputStream os
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0    os  Ljava/io/OutputStream;
            0    2     1   buf  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      os    
      buf   

  protected java.lang.Object readInternal(java.lang.Class, org.springframework.http.HttpInputMessage);
    descriptor: (Ljava/lang/Class;Lorg/springframework/http/HttpInputMessage;)Ljava/lang/Object;
    flags: (0x1044) ACC_PROTECTED, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=3, locals=3, args_size=3
         0: .line 1
            aload 0
            aload 1
            checkcast java.lang.Class
            aload 2
            invokevirtual org.springframework.http.converter.ResourceRegionHttpMessageConverter.readInternal:(Ljava/lang/Class;Lorg/springframework/http/HttpInputMessage;)Lorg/springframework/core/io/support/ResourceRegion;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.io.IOException, org.springframework.http.converter.HttpMessageNotReadableException
}
Signature: Lorg/springframework/http/converter/AbstractGenericHttpMessageConverter<Ljava/lang/Object;>;
SourceFile: "ResourceRegionHttpMessageConverter.java"
/

org.springframework/ spring-web/ 5.1.5.RELEASE/ org/springframework/http/converter/ResourceRegionHttpMessageConverter.class
