public abstract class org.springframework.http.HttpRange
minor version: 0
major version: 59
flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
this_class: org.springframework.http.HttpRange
super_class: java.lang.Object
{
private static final int MAX_RANGES;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 100
private static final java.lang.String BYTE_RANGE_PREFIX;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "bytes="
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/springframework/http/HttpRange;
public org.springframework.core.io.support.ResourceRegion toResourceRegion(org.springframework.core.io.Resource);
descriptor: (Lorg/springframework/core/io/Resource;)Lorg/springframework/core/io/support/ResourceRegion;
flags: (0x0001) ACC_PUBLIC
Code:
stack=9, locals=8, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
ldc Lorg/springframework/core/io/InputStreamResource;
if_acmpeq 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
2: StackMap locals:
StackMap stack: int
ldc "Cannot convert an InputStreamResource to a ResourceRegion"
3: invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
4: aload 1
invokestatic org.springframework.http.HttpRange.getLengthFor:(Lorg/springframework/core/io/Resource;)J
lstore 2
start local 2 5: aload 0
lload 2
invokevirtual org.springframework.http.HttpRange.getRangeStart:(J)J
lstore 4
start local 4 6: aload 0
lload 2
invokevirtual org.springframework.http.HttpRange.getRangeEnd:(J)J
lstore 6
start local 6 7: lload 4
lload 2
lcmp
ifge 8
iconst_1
goto 9
StackMap locals: long long long
StackMap stack:
8: iconst_0
StackMap locals:
StackMap stack: int
9: new java.lang.StringBuilder
dup
ldc "'position' exceeds the resource length "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
lload 2
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
10: new org.springframework.core.io.support.ResourceRegion
dup
aload 1
lload 4
lload 6
lload 4
lsub
lconst_1
ladd
invokespecial org.springframework.core.io.support.ResourceRegion.<init>:(Lorg/springframework/core/io/Resource;JJ)V
areturn
end local 6 end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/springframework/http/HttpRange;
0 11 1 resource Lorg/springframework/core/io/Resource;
5 11 2 contentLength J
6 11 4 start J
7 11 6 end J
MethodParameters:
Name Flags
resource
public abstract long getRangeStart(long);
descriptor: (J)J
flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
MethodParameters:
Name Flags
length
public abstract long getRangeEnd(long);
descriptor: (J)J
flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
MethodParameters:
Name Flags
length
public static org.springframework.http.HttpRange createByteRange(long);
descriptor: (J)Lorg/springframework/http/HttpRange;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=2, args_size=1
start local 0 0: new org.springframework.http.HttpRange$ByteRange
dup
lload 0
aconst_null
invokespecial org.springframework.http.HttpRange$ByteRange.<init>:(JLjava/lang/Long;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 firstBytePos J
MethodParameters:
Name Flags
firstBytePos
public static org.springframework.http.HttpRange createByteRange(long, long);
descriptor: (JJ)Lorg/springframework/http/HttpRange;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=4, args_size=2
start local 0 start local 2 0: new org.springframework.http.HttpRange$ByteRange
dup
lload 0
lload 2
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
invokespecial org.springframework.http.HttpRange$ByteRange.<init>:(JLjava/lang/Long;)V
areturn
end local 2 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 firstBytePos J
0 1 2 lastBytePos J
MethodParameters:
Name Flags
firstBytePos
lastBytePos
public static org.springframework.http.HttpRange createSuffixRange(long);
descriptor: (J)Lorg/springframework/http/HttpRange;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: new org.springframework.http.HttpRange$SuffixByteRange
dup
lload 0
invokespecial org.springframework.http.HttpRange$SuffixByteRange.<init>:(J)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 suffixLength J
MethodParameters:
Name Flags
suffixLength
public static java.util.List<org.springframework.http.HttpRange> parseRanges(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/util/List;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=7, args_size=1
start local 0 0: aload 0
invokestatic org.springframework.util.StringUtils.hasLength:(Ljava/lang/String;)Z
ifne 2
1: invokestatic java.util.Collections.emptyList:()Ljava/util/List;
areturn
2: StackMap locals:
StackMap stack:
aload 0
ldc "bytes="
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifne 4
3: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "Range '"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc "' does not start with 'bytes='"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
aload 0
ldc "bytes="
invokevirtual java.lang.String.length:()I
invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
astore 0
5: aload 0
ldc ","
invokestatic org.springframework.util.StringUtils.tokenizeToStringArray:(Ljava/lang/String;Ljava/lang/String;)[Ljava/lang/String;
astore 1
start local 1 6: aload 1
arraylength
bipush 100
if_icmple 8
7: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "Too many ranges: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
arraylength
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
8: StackMap locals: java.lang.String[]
StackMap stack:
new java.util.ArrayList
dup
aload 1
arraylength
invokespecial java.util.ArrayList.<init>:(I)V
astore 2
start local 2 9: aload 1
dup
astore 6
arraylength
istore 5
iconst_0
istore 4
goto 13
StackMap locals: java.lang.String java.lang.String[] java.util.List top int int java.lang.String[]
StackMap stack:
10: aload 6
iload 4
aaload
astore 3
start local 3 11: aload 2
aload 3
invokestatic org.springframework.http.HttpRange.parseRange:(Ljava/lang/String;)Lorg/springframework/http/HttpRange;
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
end local 3 12: iinc 4 1
StackMap locals:
StackMap stack:
13: iload 4
iload 5
if_icmplt 10
14: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 15 0 ranges Ljava/lang/String;
6 15 1 tokens [Ljava/lang/String;
9 15 2 result Ljava/util/List<Lorg/springframework/http/HttpRange;>;
11 12 3 token Ljava/lang/String;
Signature: (Ljava/lang/String;)Ljava/util/List<Lorg/springframework/http/HttpRange;>;
RuntimeVisibleParameterAnnotations:
0:
org.springframework.lang.Nullable()
MethodParameters:
Name Flags
ranges
private static org.springframework.http.HttpRange parseRange(java.lang.String);
descriptor: (Ljava/lang/String;)Lorg/springframework/http/HttpRange;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=5, args_size=1
start local 0 0: aload 0
ldc "Range String must not be empty"
invokestatic org.springframework.util.Assert.hasLength:(Ljava/lang/String;Ljava/lang/String;)V
1: aload 0
bipush 45
invokevirtual java.lang.String.indexOf:(I)I
istore 1
start local 1 2: iload 1
ifle 8
3: aload 0
iconst_0
iload 1
invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
invokestatic java.lang.Long.parseLong:(Ljava/lang/String;)J
lstore 2
start local 2 4: iload 1
aload 0
invokevirtual java.lang.String.length:()I
iconst_1
isub
if_icmpge 7
5: aload 0
iload 1
iconst_1
iadd
invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
invokestatic java.lang.Long.parseLong:(Ljava/lang/String;)J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
astore 4
start local 4 6: new org.springframework.http.HttpRange$ByteRange
dup
lload 2
aload 4
invokespecial org.springframework.http.HttpRange$ByteRange.<init>:(JLjava/lang/Long;)V
areturn
end local 4 7: StackMap locals: int long
StackMap stack:
new org.springframework.http.HttpRange$ByteRange
dup
lload 2
aconst_null
invokespecial org.springframework.http.HttpRange$ByteRange.<init>:(JLjava/lang/Long;)V
areturn
end local 2 8: StackMap locals:
StackMap stack:
iload 1
ifne 11
9: aload 0
iconst_1
invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
invokestatic java.lang.Long.parseLong:(Ljava/lang/String;)J
lstore 2
start local 2 10: new org.springframework.http.HttpRange$SuffixByteRange
dup
lload 2
invokespecial org.springframework.http.HttpRange$SuffixByteRange.<init>:(J)V
areturn
end local 2 11: StackMap locals:
StackMap stack:
new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "Range '"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc "' does not contain \"-\""
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 range Ljava/lang/String;
2 12 1 dashIdx I
4 8 2 firstPos J
6 7 4 lastPos Ljava/lang/Long;
10 11 2 suffixLength J
MethodParameters:
Name Flags
range
public static java.util.List<org.springframework.core.io.support.ResourceRegion> toResourceRegions(java.util.List<org.springframework.http.HttpRange>, org.springframework.core.io.Resource);
descriptor: (Ljava/util/List;Lorg/springframework/core/io/Resource;)Ljava/util/List;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=9, args_size=2
start local 0 start local 1 0: aload 0
invokestatic org.springframework.util.CollectionUtils.isEmpty:(Ljava/util/Collection;)Z
ifeq 2
1: invokestatic java.util.Collections.emptyList:()Ljava/util/List;
areturn
2: StackMap locals:
StackMap stack:
new java.util.ArrayList
dup
aload 0
invokeinterface java.util.List.size:()I
invokespecial java.util.ArrayList.<init>:(I)V
astore 2
start local 2 3: aload 0
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 4
goto 6
StackMap locals: java.util.List org.springframework.core.io.Resource java.util.List top java.util.Iterator
StackMap stack:
4: aload 4
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.springframework.http.HttpRange
astore 3
start local 3 5: aload 2
aload 3
aload 1
invokevirtual org.springframework.http.HttpRange.toResourceRegion:(Lorg/springframework/core/io/Resource;)Lorg/springframework/core/io/support/ResourceRegion;
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
end local 3 6: StackMap locals:
StackMap stack:
aload 4
invokeinterface java.util.Iterator.hasNext:()Z
ifne 4
7: aload 0
invokeinterface java.util.List.size:()I
iconst_1
if_icmple 18
8: aload 1
invokestatic org.springframework.http.HttpRange.getLengthFor:(Lorg/springframework/core/io/Resource;)J
lstore 3
start local 3 9: lconst_0
lstore 5
start local 5 10: aload 2
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 8
goto 13
StackMap locals: java.util.List org.springframework.core.io.Resource java.util.List long long top java.util.Iterator
StackMap stack:
11: aload 8
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.springframework.core.io.support.ResourceRegion
astore 7
start local 7 12: lload 5
aload 7
invokevirtual org.springframework.core.io.support.ResourceRegion.getCount:()J
ladd
lstore 5
end local 7 13: StackMap locals:
StackMap stack:
aload 8
invokeinterface java.util.Iterator.hasNext:()Z
ifne 11
14: lload 5
lload 3
lcmp
iflt 18
15: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "The sum of all ranges ("
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
lload 5
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
16: ldc ") should be less than the resource length ("
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
lload 3
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
ldc ")"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
17: invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
end local 5 end local 3 18: StackMap locals: java.util.List org.springframework.core.io.Resource java.util.List
StackMap stack:
aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 19 0 ranges Ljava/util/List<Lorg/springframework/http/HttpRange;>;
0 19 1 resource Lorg/springframework/core/io/Resource;
3 19 2 regions Ljava/util/List<Lorg/springframework/core/io/support/ResourceRegion;>;
5 6 3 range Lorg/springframework/http/HttpRange;
9 18 3 length J
10 18 5 total J
12 13 7 region Lorg/springframework/core/io/support/ResourceRegion;
Signature: (Ljava/util/List<Lorg/springframework/http/HttpRange;>;Lorg/springframework/core/io/Resource;)Ljava/util/List<Lorg/springframework/core/io/support/ResourceRegion;>;
MethodParameters:
Name Flags
ranges
resource
private static long getLengthFor(org.springframework.core.io.Resource);
descriptor: (Lorg/springframework/core/io/Resource;)J
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=4, locals=3, args_size=1
start local 0 0: aload 0
invokeinterface org.springframework.core.io.Resource.contentLength:()J
lstore 1
start local 1 1: lload 1
lconst_0
lcmp
ifle 2
iconst_1
goto 3
StackMap locals: long
StackMap stack:
2: iconst_0
StackMap locals:
StackMap stack: int
3: ldc "Resource content length should be > 0"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
4: lload 1
5: lreturn
end local 1 6: StackMap locals: org.springframework.core.io.Resource
StackMap stack: java.io.IOException
astore 1
start local 1 7: new java.lang.IllegalArgumentException
dup
ldc "Failed to obtain Resource content length"
aload 1
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 resource Lorg/springframework/core/io/Resource;
1 6 1 contentLength J
7 8 1 ex Ljava/io/IOException;
Exception table:
from to target type
0 5 6 Class java.io.IOException
MethodParameters:
Name Flags
resource
public static java.lang.String toString(java.util.Collection<org.springframework.http.HttpRange>);
descriptor: (Ljava/util/Collection;)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=4, args_size=1
start local 0 0: aload 0
ldc "Ranges Collection must not be empty"
invokestatic org.springframework.util.Assert.notEmpty:(Ljava/util/Collection;Ljava/lang/String;)V
1: new java.util.StringJoiner
dup
ldc ", "
ldc "bytes="
ldc ""
invokespecial java.util.StringJoiner.<init>:(Ljava/lang/CharSequence;Ljava/lang/CharSequence;Ljava/lang/CharSequence;)V
astore 1
start local 1 2: aload 0
invokeinterface java.util.Collection.iterator:()Ljava/util/Iterator;
astore 3
goto 5
StackMap locals: java.util.Collection java.util.StringJoiner top java.util.Iterator
StackMap stack:
3: aload 3
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.springframework.http.HttpRange
astore 2
start local 2 4: aload 1
aload 2
invokevirtual java.lang.Object.toString:()Ljava/lang/String;
invokevirtual java.util.StringJoiner.add:(Ljava/lang/CharSequence;)Ljava/util/StringJoiner;
pop
end local 2 5: StackMap locals:
StackMap stack:
aload 3
invokeinterface java.util.Iterator.hasNext:()Z
ifne 3
6: aload 1
invokevirtual java.util.StringJoiner.toString:()Ljava/lang/String;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 ranges Ljava/util/Collection<Lorg/springframework/http/HttpRange;>;
2 7 1 builder Ljava/util/StringJoiner;
4 5 2 range Lorg/springframework/http/HttpRange;
Signature: (Ljava/util/Collection<Lorg/springframework/http/HttpRange;>;)Ljava/lang/String;
MethodParameters:
Name Flags
ranges
}
SourceFile: "HttpRange.java"
NestMembers:
org.springframework.http.HttpRange$ByteRange org.springframework.http.HttpRange$SuffixByteRange
InnerClasses:
private ByteRange = org.springframework.http.HttpRange$ByteRange of org.springframework.http.HttpRange
private SuffixByteRange = org.springframework.http.HttpRange$SuffixByteRange of org.springframework.http.HttpRange