public abstract class org.springframework.core.io.AbstractFileResolvingResource extends org.springframework.core.io.AbstractResource
minor version: 0
major version: 59
flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
this_class: org.springframework.core.io.AbstractFileResolvingResource
super_class: org.springframework.core.io.AbstractResource
{
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial org.springframework.core.io.AbstractResource.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
public boolean exists();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getURL:()Ljava/net/URL;
astore 1
start local 1 1: aload 1
invokestatic org.springframework.util.ResourceUtils.isFileURL:(Ljava/net/URL;)Z
ifeq 4
2: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getFile:()Ljava/io/File;
invokevirtual java.io.File.exists:()Z
3: ireturn
4: StackMap locals: java.net.URL
StackMap stack:
aload 1
invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
astore 2
start local 2 5: aload 0
aload 2
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.customizeConnection:(Ljava/net/URLConnection;)V
6: aload 2
instanceof java.net.HttpURLConnection
ifeq 7
aload 2
checkcast java.net.HttpURLConnection
goto 8
StackMap locals: java.net.URLConnection
StackMap stack:
7: aconst_null
8: StackMap locals:
StackMap stack: java.net.HttpURLConnection
astore 3
start local 3 9: aload 3
ifnull 15
10: aload 3
invokevirtual java.net.HttpURLConnection.getResponseCode:()I
istore 4
start local 4 11: iload 4
sipush 200
if_icmpne 13
12: iconst_1
ireturn
13: StackMap locals: java.net.HttpURLConnection int
StackMap stack:
iload 4
sipush 404
if_icmpne 15
14: iconst_0
ireturn
end local 4 15: StackMap locals:
StackMap stack:
aload 2
invokevirtual java.net.URLConnection.getContentLengthLong:()J
lconst_0
lcmp
ifle 17
16: iconst_1
ireturn
17: StackMap locals:
StackMap stack:
aload 3
ifnull 20
18: aload 3
invokevirtual java.net.HttpURLConnection.disconnect:()V
19: iconst_0
ireturn
20: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getInputStream:()Ljava/io/InputStream;
invokevirtual java.io.InputStream.close:()V
21: iconst_1
ireturn
end local 3 end local 2 end local 1 22: StackMap locals: org.springframework.core.io.AbstractFileResolvingResource
StackMap stack: java.io.IOException
pop
23: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 24 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
1 22 1 url Ljava/net/URL;
5 22 2 con Ljava/net/URLConnection;
9 22 3 httpCon Ljava/net/HttpURLConnection;
11 15 4 code I
Exception table:
from to target type
0 3 22 Class java.io.IOException
4 12 22 Class java.io.IOException
13 14 22 Class java.io.IOException
15 16 22 Class java.io.IOException
17 19 22 Class java.io.IOException
20 21 22 Class java.io.IOException
public boolean isReadable();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getURL:()Ljava/net/URL;
astore 1
start local 1 1: aload 1
invokestatic org.springframework.util.ResourceUtils.isFileURL:(Ljava/net/URL;)Z
ifeq 6
2: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getFile:()Ljava/io/File;
astore 2
start local 2 3: aload 2
invokevirtual java.io.File.canRead:()Z
ifeq 4
aload 2
invokevirtual java.io.File.isDirectory:()Z
ifne 4
iconst_1
ireturn
StackMap locals: java.net.URL java.io.File
StackMap stack:
4: iconst_0
5: ireturn
end local 2 6: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
astore 2
start local 2 7: aload 0
aload 2
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.customizeConnection:(Ljava/net/URLConnection;)V
8: aload 2
instanceof java.net.HttpURLConnection
ifeq 14
9: aload 2
checkcast java.net.HttpURLConnection
astore 3
start local 3 10: aload 3
invokevirtual java.net.HttpURLConnection.getResponseCode:()I
istore 4
start local 4 11: iload 4
sipush 200
if_icmpeq 14
12: aload 3
invokevirtual java.net.HttpURLConnection.disconnect:()V
13: iconst_0
ireturn
end local 4 end local 3 14: StackMap locals: java.net.URLConnection
StackMap stack:
aload 2
invokevirtual java.net.URLConnection.getContentLengthLong:()J
lstore 3
start local 3 15: lload 3
lconst_0
lcmp
ifle 17
16: iconst_1
ireturn
17: StackMap locals: long
StackMap stack:
lload 3
lconst_0
lcmp
ifne 19
18: iconst_0
ireturn
19: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getInputStream:()Ljava/io/InputStream;
invokevirtual java.io.InputStream.close:()V
20: iconst_1
ireturn
end local 3 end local 2 end local 1 21: StackMap locals: org.springframework.core.io.AbstractFileResolvingResource
StackMap stack: java.io.IOException
pop
22: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 23 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
1 21 1 url Ljava/net/URL;
3 6 2 file Ljava/io/File;
7 21 2 con Ljava/net/URLConnection;
10 14 3 httpCon Ljava/net/HttpURLConnection;
11 14 4 code I
15 21 3 contentLength J
Exception table:
from to target type
0 5 21 Class java.io.IOException
6 13 21 Class java.io.IOException
14 16 21 Class java.io.IOException
17 18 21 Class java.io.IOException
19 20 21 Class java.io.IOException
public boolean isFile();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getURL:()Ljava/net/URL;
astore 1
start local 1 1: aload 1
invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
ldc "vfs"
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifeq 4
2: aload 1
invokestatic org.springframework.core.io.AbstractFileResolvingResource$VfsResourceDelegate.getResource:(Ljava/net/URL;)Lorg/springframework/core/io/Resource;
invokeinterface org.springframework.core.io.Resource.isFile:()Z
3: ireturn
4: StackMap locals: java.net.URL
StackMap stack:
ldc "file"
aload 1
invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
5: ireturn
end local 1 6: StackMap locals: org.springframework.core.io.AbstractFileResolvingResource
StackMap stack: java.io.IOException
pop
7: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
1 6 1 url Ljava/net/URL;
Exception table:
from to target type
0 3 6 Class java.io.IOException
4 5 6 Class java.io.IOException
public java.io.File getFile();
descriptor: ()Ljava/io/File;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getURL:()Ljava/net/URL;
astore 1
start local 1 1: aload 1
invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
ldc "vfs"
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifeq 3
2: aload 1
invokestatic org.springframework.core.io.AbstractFileResolvingResource$VfsResourceDelegate.getResource:(Ljava/net/URL;)Lorg/springframework/core/io/Resource;
invokeinterface org.springframework.core.io.Resource.getFile:()Ljava/io/File;
areturn
3: StackMap locals: java.net.URL
StackMap stack:
aload 1
aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getDescription:()Ljava/lang/String;
invokestatic org.springframework.util.ResourceUtils.getFile:(Ljava/net/URL;Ljava/lang/String;)Ljava/io/File;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
1 4 1 url Ljava/net/URL;
Exceptions:
throws java.io.IOException
protected java.io.File getFileForLastModifiedCheck();
descriptor: ()Ljava/io/File;
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=3, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getURL:()Ljava/net/URL;
astore 1
start local 1 1: aload 1
invokestatic org.springframework.util.ResourceUtils.isJarURL:(Ljava/net/URL;)Z
ifeq 6
2: aload 1
invokestatic org.springframework.util.ResourceUtils.extractArchiveURL:(Ljava/net/URL;)Ljava/net/URL;
astore 2
start local 2 3: aload 2
invokevirtual java.net.URL.getProtocol:()Ljava/lang/String;
ldc "vfs"
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifeq 5
4: aload 2
invokestatic org.springframework.core.io.AbstractFileResolvingResource$VfsResourceDelegate.getResource:(Ljava/net/URL;)Lorg/springframework/core/io/Resource;
invokeinterface org.springframework.core.io.Resource.getFile:()Ljava/io/File;
areturn
5: StackMap locals: java.net.URL java.net.URL
StackMap stack:
aload 2
ldc "Jar URL"
invokestatic org.springframework.util.ResourceUtils.getFile:(Ljava/net/URL;Ljava/lang/String;)Ljava/io/File;
areturn
end local 2 6: StackMap locals:
StackMap stack:
aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getFile:()Ljava/io/File;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
1 7 1 url Ljava/net/URL;
3 6 2 actualUrl Ljava/net/URL;
Exceptions:
throws java.io.IOException
protected boolean isFile(java.net.URI);
descriptor: (Ljava/net/URI;)Z
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.net.URI.getScheme:()Ljava/lang/String;
ldc "vfs"
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifeq 3
1: aload 1
invokestatic org.springframework.core.io.AbstractFileResolvingResource$VfsResourceDelegate.getResource:(Ljava/net/URI;)Lorg/springframework/core/io/Resource;
invokeinterface org.springframework.core.io.Resource.isFile:()Z
2: ireturn
3: StackMap locals:
StackMap stack:
ldc "file"
aload 1
invokevirtual java.net.URI.getScheme:()Ljava/lang/String;
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
4: ireturn
5: StackMap locals:
StackMap stack: java.io.IOException
pop
6: iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
0 7 1 uri Ljava/net/URI;
Exception table:
from to target type
0 2 5 Class java.io.IOException
3 4 5 Class java.io.IOException
MethodParameters:
Name Flags
uri
protected java.io.File getFile(java.net.URI);
descriptor: (Ljava/net/URI;)Ljava/io/File;
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.net.URI.getScheme:()Ljava/lang/String;
ldc "vfs"
invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
ifeq 2
1: aload 1
invokestatic org.springframework.core.io.AbstractFileResolvingResource$VfsResourceDelegate.getResource:(Ljava/net/URI;)Lorg/springframework/core/io/Resource;
invokeinterface org.springframework.core.io.Resource.getFile:()Ljava/io/File;
areturn
2: StackMap locals:
StackMap stack:
aload 1
aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getDescription:()Ljava/lang/String;
invokestatic org.springframework.util.ResourceUtils.getFile:(Ljava/net/URI;Ljava/lang/String;)Ljava/io/File;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
0 3 1 uri Ljava/net/URI;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
uri
public java.nio.channels.ReadableByteChannel readableChannel();
descriptor: ()Ljava/nio/channels/ReadableByteChannel;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getFile:()Ljava/io/File;
invokevirtual java.io.File.toPath:()Ljava/nio/file/Path;
iconst_1
anewarray java.nio.file.OpenOption
dup
iconst_0
getstatic java.nio.file.StandardOpenOption.READ:Ljava/nio/file/StandardOpenOption;
aastore
invokestatic java.nio.channels.FileChannel.open:(Ljava/nio/file/Path;[Ljava/nio/file/OpenOption;)Ljava/nio/channels/FileChannel;
1: areturn
2: StackMap locals:
StackMap stack: java.io.IOException
pop
3: aload 0
invokespecial org.springframework.core.io.AbstractResource.readableChannel:()Ljava/nio/channels/ReadableByteChannel;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
Exception table:
from to target type
0 1 2 Class java.io.FileNotFoundException
0 1 2 Class java.nio.file.NoSuchFileException
Exceptions:
throws java.io.IOException
public long contentLength();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=5, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getURL:()Ljava/net/URL;
astore 1
start local 1 1: aload 1
invokestatic org.springframework.util.ResourceUtils.isFileURL:(Ljava/net/URL;)Z
ifeq 9
2: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getFile:()Ljava/io/File;
astore 2
start local 2 3: aload 2
invokevirtual java.io.File.length:()J
lstore 3
start local 3 4: lload 3
lconst_0
lcmp
ifne 8
aload 2
invokevirtual java.io.File.exists:()Z
ifne 8
5: new java.io.FileNotFoundException
dup
new java.lang.StringBuilder
dup
aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getDescription:()Ljava/lang/String;
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
6: ldc " cannot be resolved in the file system for checking its content length"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
7: invokespecial java.io.FileNotFoundException.<init>:(Ljava/lang/String;)V
athrow
8: StackMap locals: java.net.URL java.io.File long
StackMap stack:
lload 3
lreturn
end local 3 end local 2 9: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
astore 2
start local 2 10: aload 0
aload 2
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.customizeConnection:(Ljava/net/URLConnection;)V
11: aload 2
invokevirtual java.net.URLConnection.getContentLengthLong:()J
lreturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
1 12 1 url Ljava/net/URL;
3 9 2 file Ljava/io/File;
4 9 3 length J
10 12 2 con Ljava/net/URLConnection;
Exceptions:
throws java.io.IOException
public long lastModified();
descriptor: ()J
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=6, args_size=1
start local 0 0: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getURL:()Ljava/net/URL;
astore 1
start local 1 1: iconst_0
istore 2
start local 2 2: aload 1
invokestatic org.springframework.util.ResourceUtils.isFileURL:(Ljava/net/URL;)Z
ifne 3
aload 1
invokestatic org.springframework.util.ResourceUtils.isJarURL:(Ljava/net/URL;)Z
ifeq 10
3: StackMap locals: java.net.URL int
StackMap stack:
iconst_1
istore 2
4: aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getFileForLastModifiedCheck:()Ljava/io/File;
astore 3
start local 3 5: aload 3
invokevirtual java.io.File.lastModified:()J
lstore 4
start local 4 6: lload 4
lconst_0
lcmp
ifgt 7
aload 3
invokevirtual java.io.File.exists:()Z
ifeq 10
7: StackMap locals: java.io.File long
StackMap stack:
lload 4
8: lreturn
end local 4 end local 3 9: StackMap locals: org.springframework.core.io.AbstractFileResolvingResource java.net.URL int
StackMap stack: java.io.FileNotFoundException
pop
10: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.net.URL.openConnection:()Ljava/net/URLConnection;
astore 3
start local 3 11: aload 0
aload 3
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.customizeConnection:(Ljava/net/URLConnection;)V
12: aload 3
invokevirtual java.net.URLConnection.getLastModified:()J
lstore 4
start local 4 13: iload 2
ifeq 17
lload 4
lconst_0
lcmp
ifne 17
aload 3
invokevirtual java.net.URLConnection.getContentLengthLong:()J
lconst_0
lcmp
ifgt 17
14: new java.io.FileNotFoundException
dup
new java.lang.StringBuilder
dup
aload 0
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.getDescription:()Ljava/lang/String;
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
15: ldc " cannot be resolved in the file system for checking its last-modified timestamp"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
16: invokespecial java.io.FileNotFoundException.<init>:(Ljava/lang/String;)V
athrow
17: StackMap locals: java.net.URLConnection long
StackMap stack:
lload 4
lreturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
1 18 1 url Ljava/net/URL;
2 18 2 fileCheck Z
5 9 3 fileToCheck Ljava/io/File;
6 9 4 lastModified J
11 18 3 con Ljava/net/URLConnection;
13 18 4 lastModified J
Exception table:
from to target type
4 8 9 Class java.io.FileNotFoundException
Exceptions:
throws java.io.IOException
protected void customizeConnection(java.net.URLConnection);
descriptor: (Ljava/net/URLConnection;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokestatic org.springframework.util.ResourceUtils.useCachesIfNecessary:(Ljava/net/URLConnection;)V
1: aload 1
instanceof java.net.HttpURLConnection
ifeq 3
2: aload 0
aload 1
checkcast java.net.HttpURLConnection
invokevirtual org.springframework.core.io.AbstractFileResolvingResource.customizeConnection:(Ljava/net/HttpURLConnection;)V
3: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
0 4 1 con Ljava/net/URLConnection;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
con
protected void customizeConnection(java.net.HttpURLConnection);
descriptor: (Ljava/net/HttpURLConnection;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ldc "HEAD"
invokevirtual java.net.HttpURLConnection.setRequestMethod:(Ljava/lang/String;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/springframework/core/io/AbstractFileResolvingResource;
0 2 1 con Ljava/net/HttpURLConnection;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
con
}
SourceFile: "AbstractFileResolvingResource.java"
NestMembers:
org.springframework.core.io.AbstractFileResolvingResource$VfsResourceDelegate
InnerClasses:
private VfsResourceDelegate = org.springframework.core.io.AbstractFileResolvingResource$VfsResourceDelegate of org.springframework.core.io.AbstractFileResolvingResource