public class org.springframework.boot.ImageBanner implements org.springframework.boot.Banner
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.springframework.boot.ImageBanner
super_class: java.lang.Object
{
private static final java.lang.String PROPERTY_PREFIX;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "spring.banner.image."
private static final org.apache.commons.logging.Log logger;
descriptor: Lorg/apache/commons/logging/Log;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final double[] RGB_WEIGHT;
descriptor: [D
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private final org.springframework.core.io.Resource image;
descriptor: Lorg/springframework/core/io/Resource;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=0, args_size=0
0: ldc Lorg/springframework/boot/ImageBanner;
invokestatic org.apache.commons.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/commons/logging/Log;
putstatic org.springframework.boot.ImageBanner.logger:Lorg/apache/commons/logging/Log;
1: iconst_3
newarray 7
dup
iconst_0
ldc 0.2126
dastore
dup
iconst_1
ldc 0.7152
dastore
dup
iconst_2
ldc 0.0722
dastore
putstatic org.springframework.boot.ImageBanner.RGB_WEIGHT:[D
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>(org.springframework.core.io.Resource);
descriptor: (Lorg/springframework/core/io/Resource;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 1
ldc "Image must not be null"
invokestatic org.springframework.util.Assert.notNull:(Ljava/lang/Object;Ljava/lang/String;)V
2: aload 1
invokeinterface org.springframework.core.io.Resource.exists:()Z
ldc "Image must exist"
invokestatic org.springframework.util.Assert.isTrue:(ZLjava/lang/String;)V
3: aload 0
aload 1
putfield org.springframework.boot.ImageBanner.image:Lorg/springframework/core/io/Resource;
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/springframework/boot/ImageBanner;
0 5 1 image Lorg/springframework/core/io/Resource;
MethodParameters:
Name Flags
image
public void printBanner(org.springframework.core.env.Environment, java.lang.Class<?>, java.io.PrintStream);
descriptor: (Lorg/springframework/core/env/Environment;Ljava/lang/Class;Ljava/io/PrintStream;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=7, args_size=4
start local 0 start local 1 start local 2 start local 3 0: ldc "java.awt.headless"
invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
astore 4
start local 4 1: ldc "java.awt.headless"
ldc "true"
invokestatic java.lang.System.setProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
pop
2: aload 0
aload 1
aload 3
invokevirtual org.springframework.boot.ImageBanner.printBanner:(Lorg/springframework/core/env/Environment;Ljava/io/PrintStream;)V
3: goto 19
4: StackMap locals: org.springframework.boot.ImageBanner org.springframework.core.env.Environment java.lang.Class java.io.PrintStream java.lang.String
StackMap stack: java.lang.Throwable
astore 5
start local 5 5: getstatic org.springframework.boot.ImageBanner.logger:Lorg/apache/commons/logging/Log;
ldc "Image banner not printable: %s (%s: '%s')"
aload 0
getfield org.springframework.boot.ImageBanner.image:Lorg/springframework/core/io/Resource;
aload 5
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
6: aload 5
invokevirtual java.lang.Throwable.getMessage:()Ljava/lang/String;
7: invokestatic org.springframework.core.log.LogMessage.format:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Lorg/springframework/core/log/LogMessage;
invokeinterface org.apache.commons.logging.Log.warn:(Ljava/lang/Object;)V
8: getstatic org.springframework.boot.ImageBanner.logger:Lorg/apache/commons/logging/Log;
ldc "Image banner printing failure"
aload 5
invokeinterface org.apache.commons.logging.Log.debug:(Ljava/lang/Object;Ljava/lang/Throwable;)V
end local 5 9: aload 4
ifnonnull 12
10: ldc "java.awt.headless"
invokestatic java.lang.System.clearProperty:(Ljava/lang/String;)Ljava/lang/String;
pop
11: goto 23
12: StackMap locals:
StackMap stack:
ldc "java.awt.headless"
aload 4
invokestatic java.lang.System.setProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
pop
goto 23
13: StackMap locals:
StackMap stack: java.lang.Throwable
astore 6
14: aload 4
ifnonnull 17
15: ldc "java.awt.headless"
invokestatic java.lang.System.clearProperty:(Ljava/lang/String;)Ljava/lang/String;
pop
16: goto 18
17: StackMap locals: org.springframework.boot.ImageBanner org.springframework.core.env.Environment java.lang.Class java.io.PrintStream java.lang.String top java.lang.Throwable
StackMap stack:
ldc "java.awt.headless"
aload 4
invokestatic java.lang.System.setProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
pop
18: StackMap locals:
StackMap stack:
aload 6
athrow
19: StackMap locals: org.springframework.boot.ImageBanner org.springframework.core.env.Environment java.lang.Class java.io.PrintStream java.lang.String
StackMap stack:
aload 4
ifnonnull 22
20: ldc "java.awt.headless"
invokestatic java.lang.System.clearProperty:(Ljava/lang/String;)Ljava/lang/String;
pop
21: goto 23
22: StackMap locals:
StackMap stack:
ldc "java.awt.headless"
aload 4
invokestatic java.lang.System.setProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
pop
23: StackMap locals:
StackMap stack:
return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 24 0 this Lorg/springframework/boot/ImageBanner;
0 24 1 environment Lorg/springframework/core/env/Environment;
0 24 2 sourceClass Ljava/lang/Class<*>;
0 24 3 out Ljava/io/PrintStream;
1 24 4 headless Ljava/lang/String;
5 9 5 ex Ljava/lang/Throwable;
Exception table:
from to target type
1 3 4 Class java.lang.Throwable
1 9 13 any
Signature: (Lorg/springframework/core/env/Environment;Ljava/lang/Class<*>;Ljava/io/PrintStream;)V
MethodParameters:
Name Flags
environment
sourceClass
out
private void printBanner(org.springframework.core.env.Environment, java.io.PrintStream);
descriptor: (Lorg/springframework/core/env/Environment;Ljava/io/PrintStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=7, locals=11, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
ldc "width"
ldc Ljava/lang/Integer;
bipush 76
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual org.springframework.boot.ImageBanner.getProperty:(Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
istore 3
start local 3 1: aload 0
aload 1
ldc "height"
ldc Ljava/lang/Integer;
iconst_0
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual org.springframework.boot.ImageBanner.getProperty:(Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
istore 4
start local 4 2: aload 0
aload 1
ldc "margin"
ldc Ljava/lang/Integer;
iconst_2
invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
invokevirtual org.springframework.boot.ImageBanner.getProperty:(Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Integer
invokevirtual java.lang.Integer.intValue:()I
istore 5
start local 5 3: aload 0
aload 1
ldc "invert"
ldc Ljava/lang/Boolean;
iconst_0
invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
invokevirtual org.springframework.boot.ImageBanner.getProperty:(Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Boolean
invokevirtual java.lang.Boolean.booleanValue:()Z
istore 6
start local 6 4: aload 0
aload 1
invokevirtual org.springframework.boot.ImageBanner.getBitDepthProperty:(Lorg/springframework/core/env/Environment;)Lorg/springframework/boot/ansi/AnsiColors$BitDepth;
astore 7
start local 7 5: aload 0
aload 1
invokevirtual org.springframework.boot.ImageBanner.getPixelModeProperty:(Lorg/springframework/core/env/Environment;)Lorg/springframework/boot/ImageBanner$PixelMode;
astore 8
start local 8 6: aload 0
iload 3
iload 4
invokevirtual org.springframework.boot.ImageBanner.readFrames:(II)[Lorg/springframework/boot/ImageBanner$Frame;
astore 9
start local 9 7: iconst_0
istore 10
start local 10 8: goto 14
9: StackMap locals: org.springframework.boot.ImageBanner org.springframework.core.env.Environment java.io.PrintStream int int int int org.springframework.boot.ansi.AnsiColors$BitDepth org.springframework.boot.ImageBanner$PixelMode org.springframework.boot.ImageBanner$Frame[] int
StackMap stack:
iload 10
ifle 11
10: aload 0
aload 9
iload 10
iconst_1
isub
aaload
invokevirtual org.springframework.boot.ImageBanner$Frame.getImage:()Ljava/awt/image/BufferedImage;
aload 2
invokevirtual org.springframework.boot.ImageBanner.resetCursor:(Ljava/awt/image/BufferedImage;Ljava/io/PrintStream;)V
11: StackMap locals:
StackMap stack:
aload 0
aload 9
iload 10
aaload
invokevirtual org.springframework.boot.ImageBanner$Frame.getImage:()Ljava/awt/image/BufferedImage;
iload 5
iload 6
aload 7
aload 8
aload 2
invokevirtual org.springframework.boot.ImageBanner.printBanner:(Ljava/awt/image/BufferedImage;IZLorg/springframework/boot/ansi/AnsiColors$BitDepth;Lorg/springframework/boot/ImageBanner$PixelMode;Ljava/io/PrintStream;)V
12: aload 0
aload 9
iload 10
aaload
invokevirtual org.springframework.boot.ImageBanner$Frame.getDelayTime:()I
invokevirtual org.springframework.boot.ImageBanner.sleep:(I)V
13: iinc 10 1
StackMap locals:
StackMap stack:
14: iload 10
aload 9
arraylength
if_icmplt 9
end local 10 15: return
end local 9 end local 8 end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 16 0 this Lorg/springframework/boot/ImageBanner;
0 16 1 environment Lorg/springframework/core/env/Environment;
0 16 2 out Ljava/io/PrintStream;
1 16 3 width I
2 16 4 height I
3 16 5 margin I
4 16 6 invert Z
5 16 7 bitDepth Lorg/springframework/boot/ansi/AnsiColors$BitDepth;
6 16 8 pixelMode Lorg/springframework/boot/ImageBanner$PixelMode;
7 16 9 frames [Lorg/springframework/boot/ImageBanner$Frame;
8 15 10 i I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
environment
out
private org.springframework.boot.ansi.AnsiColors$BitDepth getBitDepthProperty(org.springframework.core.env.Environment);
descriptor: (Lorg/springframework/core/env/Environment;)Lorg/springframework/boot/ansi/AnsiColors$BitDepth;
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 1
ldc "bitdepth"
ldc Ljava/lang/Integer;
aconst_null
invokevirtual org.springframework.boot.ImageBanner.getProperty:(Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.Integer
astore 2
start local 2 1: aload 2
ifnull 2
aload 2
invokevirtual java.lang.Integer.intValue:()I
invokestatic org.springframework.boot.ansi.AnsiColors$BitDepth.of:(I)Lorg/springframework/boot/ansi/AnsiColors$BitDepth;
goto 3
StackMap locals: java.lang.Integer
StackMap stack:
2: getstatic org.springframework.boot.ansi.AnsiColors$BitDepth.FOUR:Lorg/springframework/boot/ansi/AnsiColors$BitDepth;
StackMap locals:
StackMap stack: org.springframework.boot.ansi.AnsiColors$BitDepth
3: areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/springframework/boot/ImageBanner;
0 4 1 environment Lorg/springframework/core/env/Environment;
1 4 2 bitDepth Ljava/lang/Integer;
MethodParameters:
Name Flags
environment
private org.springframework.boot.ImageBanner$PixelMode getPixelModeProperty(org.springframework.core.env.Environment);
descriptor: (Lorg/springframework/core/env/Environment;)Lorg/springframework/boot/ImageBanner$PixelMode;
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 1
ldc "pixelmode"
ldc Ljava/lang/String;
aconst_null
invokevirtual org.springframework.boot.ImageBanner.getProperty:(Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.lang.String
astore 2
start local 2 1: aload 2
ifnull 2
aload 2
invokevirtual java.lang.String.trim:()Ljava/lang/String;
invokevirtual java.lang.String.toUpperCase:()Ljava/lang/String;
invokestatic org.springframework.boot.ImageBanner$PixelMode.valueOf:(Ljava/lang/String;)Lorg/springframework/boot/ImageBanner$PixelMode;
goto 3
StackMap locals: java.lang.String
StackMap stack:
2: getstatic org.springframework.boot.ImageBanner$PixelMode.TEXT:Lorg/springframework/boot/ImageBanner$PixelMode;
StackMap locals:
StackMap stack: org.springframework.boot.ImageBanner$PixelMode
3: areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/springframework/boot/ImageBanner;
0 4 1 environment Lorg/springframework/core/env/Environment;
1 4 2 pixelMode Ljava/lang/String;
MethodParameters:
Name Flags
environment
private <T> T getProperty(org.springframework.core.env.Environment, java.lang.String, java.lang.Class<T>, );
descriptor: (Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 1
new java.lang.StringBuilder
dup
ldc "spring.banner.image."
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 2
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 3
aload 4
invokeinterface org.springframework.core.env.Environment.getProperty:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
areturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/springframework/boot/ImageBanner;
0 1 1 environment Lorg/springframework/core/env/Environment;
0 1 2 name Ljava/lang/String;
0 1 3 targetType Ljava/lang/Class<TT;>;
0 1 4 defaultValue TT;
Signature: <T:Ljava/lang/Object;>(Lorg/springframework/core/env/Environment;Ljava/lang/String;Ljava/lang/Class<TT;>;TT;)TT;
MethodParameters:
Name Flags
environment
name
targetType
defaultValue
private org.springframework.boot.ImageBanner$Frame[] readFrames(int, int);
descriptor: (II)[Lorg/springframework/boot/ImageBanner$Frame;
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=9, args_size=3
start local 0 start local 1 start local 2 0: aconst_null
astore 3
aconst_null
astore 4
1: aload 0
getfield org.springframework.boot.ImageBanner.image:Lorg/springframework/core/io/Resource;
invokeinterface org.springframework.core.io.Resource.getInputStream:()Ljava/io/InputStream;
astore 5
start local 5 2: aconst_null
astore 6
aconst_null
astore 7
3: aload 5
invokestatic javax.imageio.ImageIO.createImageInputStream:(Ljava/lang/Object;)Ljavax/imageio/stream/ImageInputStream;
astore 8
start local 8 4: aload 0
iload 1
iload 2
aload 8
invokevirtual org.springframework.boot.ImageBanner.readFrames:(IILjavax/imageio/stream/ImageInputStream;)[Lorg/springframework/boot/ImageBanner$Frame;
5: aload 8
ifnull 6
aload 8
invokeinterface javax.imageio.stream.ImageInputStream.close:()V
6: StackMap locals: org.springframework.boot.ImageBanner int int java.lang.Throwable java.lang.Throwable java.io.InputStream java.lang.Throwable java.lang.Throwable javax.imageio.stream.ImageInputStream
StackMap stack: org.springframework.boot.ImageBanner$Frame[]
aload 5
ifnull 7
aload 5
invokevirtual java.io.InputStream.close:()V
7: StackMap locals:
StackMap stack: org.springframework.boot.ImageBanner$Frame[]
areturn
StackMap locals:
StackMap stack: java.lang.Throwable
8: astore 6
9: aload 8
ifnull 10
aload 8
invokeinterface javax.imageio.stream.ImageInputStream.close:()V
end local 8 StackMap locals:
StackMap stack:
10: aload 6
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
11: astore 7
aload 6
ifnonnull 12
aload 7
astore 6
goto 13
StackMap locals:
StackMap stack:
12: aload 6
aload 7
if_acmpeq 13
aload 6
aload 7
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
13: aload 6
athrow
StackMap locals: org.springframework.boot.ImageBanner int int java.lang.Throwable java.lang.Throwable java.io.InputStream
StackMap stack: java.lang.Throwable
14: astore 3
15: aload 5
ifnull 16
aload 5
invokevirtual java.io.InputStream.close:()V
end local 5 StackMap locals:
StackMap stack:
16: aload 3
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
17: astore 4
aload 3
ifnonnull 18
aload 4
astore 3
goto 19
StackMap locals:
StackMap stack:
18: aload 3
aload 4
if_acmpeq 19
aload 3
aload 4
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
19: aload 3
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 20 0 this Lorg/springframework/boot/ImageBanner;
0 20 1 width I
0 20 2 height I
2 16 5 inputStream Ljava/io/InputStream;
4 10 8 imageStream Ljavax/imageio/stream/ImageInputStream;
Exception table:
from to target type
4 5 8 any
3 6 11 any
8 11 11 any
2 6 14 any
8 14 14 any
1 7 17 any
8 17 17 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
width
height
private org.springframework.boot.ImageBanner$Frame[] readFrames(int, int, javax.imageio.stream.ImageInputStream);
descriptor: (IILjavax/imageio/stream/ImageInputStream;)[Lorg/springframework/boot/ImageBanner$Frame;
flags: (0x0002) ACC_PRIVATE
Code:
stack=8, locals=12, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 3
invokestatic javax.imageio.ImageIO.getImageReaders:(Ljava/lang/Object;)Ljava/util/Iterator;
astore 4
start local 4 1: aload 4
invokeinterface java.util.Iterator.hasNext:()Z
ldc "Unable to read image banner source"
invokestatic org.springframework.util.Assert.state:(ZLjava/lang/String;)V
2: aload 4
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast javax.imageio.ImageReader
astore 5
start local 5 3: aload 5
invokevirtual javax.imageio.ImageReader.getDefaultReadParam:()Ljavax/imageio/ImageReadParam;
astore 6
start local 6 4: aload 5
aload 3
invokevirtual javax.imageio.ImageReader.setInput:(Ljava/lang/Object;)V
5: aload 5
iconst_1
invokevirtual javax.imageio.ImageReader.getNumImages:(Z)I
istore 7
start local 7 6: iload 7
anewarray org.springframework.boot.ImageBanner$Frame
astore 8
start local 8 7: iconst_0
istore 9
start local 9 8: goto 11
9: StackMap locals: org.springframework.boot.ImageBanner int int javax.imageio.stream.ImageInputStream java.util.Iterator javax.imageio.ImageReader javax.imageio.ImageReadParam int org.springframework.boot.ImageBanner$Frame[] int
StackMap stack:
aload 8
iload 9
aload 0
iload 1
iload 2
aload 5
iload 9
aload 6
invokevirtual org.springframework.boot.ImageBanner.readFrame:(IILjavax/imageio/ImageReader;ILjavax/imageio/ImageReadParam;)Lorg/springframework/boot/ImageBanner$Frame;
aastore
10: iinc 9 1
StackMap locals:
StackMap stack:
11: iload 9
iload 7
if_icmplt 9
end local 9 12: aload 8
astore 11
13: aload 5
invokevirtual javax.imageio.ImageReader.dispose:()V
14: aload 11
areturn
end local 8 end local 7 end local 6 15: StackMap locals: org.springframework.boot.ImageBanner int int javax.imageio.stream.ImageInputStream java.util.Iterator javax.imageio.ImageReader
StackMap stack: java.lang.Throwable
astore 10
16: aload 5
invokevirtual javax.imageio.ImageReader.dispose:()V
17: aload 10
athrow
end local 5 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/boot/ImageBanner;
0 18 1 width I
0 18 2 height I
0 18 3 stream Ljavax/imageio/stream/ImageInputStream;
1 18 4 readers Ljava/util/Iterator<Ljavax/imageio/ImageReader;>;
3 18 5 reader Ljavax/imageio/ImageReader;
4 15 6 readParam Ljavax/imageio/ImageReadParam;
6 15 7 frameCount I
7 15 8 frames [Lorg/springframework/boot/ImageBanner$Frame;
8 12 9 i I
Exception table:
from to target type
3 13 15 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
width
height
stream
private org.springframework.boot.ImageBanner$Frame readFrame(int, int, javax.imageio.ImageReader, int, javax.imageio.ImageReadParam);
descriptor: (IILjavax/imageio/ImageReader;ILjavax/imageio/ImageReadParam;)Lorg/springframework/boot/ImageBanner$Frame;
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=9, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: aload 3
iload 4
aload 5
invokevirtual javax.imageio.ImageReader.read:(ILjavax/imageio/ImageReadParam;)Ljava/awt/image/BufferedImage;
astore 6
start local 6 1: aload 0
aload 6
iload 1
iload 2
invokevirtual org.springframework.boot.ImageBanner.resizeImage:(Ljava/awt/image/BufferedImage;II)Ljava/awt/image/BufferedImage;
astore 7
start local 7 2: aload 0
aload 3
iload 4
invokevirtual org.springframework.boot.ImageBanner.getDelayTime:(Ljavax/imageio/ImageReader;I)I
istore 8
start local 8 3: new org.springframework.boot.ImageBanner$Frame
dup
aload 7
iload 8
invokespecial org.springframework.boot.ImageBanner$Frame.<init>:(Ljava/awt/image/BufferedImage;I)V
areturn
end local 8 end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/springframework/boot/ImageBanner;
0 4 1 width I
0 4 2 height I
0 4 3 reader Ljavax/imageio/ImageReader;
0 4 4 imageIndex I
0 4 5 readParam Ljavax/imageio/ImageReadParam;
1 4 6 image Ljava/awt/image/BufferedImage;
2 4 7 resized Ljava/awt/image/BufferedImage;
3 4 8 delayTime I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
width
height
reader
imageIndex
readParam
private int getDelayTime(javax.imageio.ImageReader, int);
descriptor: (Ljavax/imageio/ImageReader;I)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=7, args_size=3
start local 0 start local 1 start local 2 0: aload 1
iload 2
invokevirtual javax.imageio.ImageReader.getImageMetadata:(I)Ljavax/imageio/metadata/IIOMetadata;
astore 3
start local 3 1: aload 3
aload 3
invokevirtual javax.imageio.metadata.IIOMetadata.getNativeMetadataFormatName:()Ljava/lang/String;
invokevirtual javax.imageio.metadata.IIOMetadata.getAsTree:(Ljava/lang/String;)Lorg/w3c/dom/Node;
checkcast javax.imageio.metadata.IIOMetadataNode
astore 4
start local 4 2: aload 4
ldc "GraphicControlExtension"
invokestatic org.springframework.boot.ImageBanner.findNode:(Ljavax/imageio/metadata/IIOMetadataNode;Ljava/lang/String;)Ljavax/imageio/metadata/IIOMetadataNode;
astore 5
start local 5 3: aload 5
ifnull 4
aload 5
ldc "delayTime"
invokevirtual javax.imageio.metadata.IIOMetadataNode.getAttribute:(Ljava/lang/String;)Ljava/lang/String;
goto 5
StackMap locals: javax.imageio.metadata.IIOMetadata javax.imageio.metadata.IIOMetadataNode javax.imageio.metadata.IIOMetadataNode
StackMap stack:
4: aconst_null
StackMap locals:
StackMap stack: java.lang.String
5: astore 6
start local 6 6: aload 6
ifnull 7
aload 6
invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
bipush 10
imul
goto 8
StackMap locals: java.lang.String
StackMap stack:
7: iconst_0
StackMap locals:
StackMap stack: int
8: ireturn
end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/springframework/boot/ImageBanner;
0 9 1 reader Ljavax/imageio/ImageReader;
0 9 2 imageIndex I
1 9 3 metadata Ljavax/imageio/metadata/IIOMetadata;
2 9 4 root Ljavax/imageio/metadata/IIOMetadataNode;
3 9 5 extension Ljavax/imageio/metadata/IIOMetadataNode;
6 9 6 attribute Ljava/lang/String;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
reader
imageIndex
private static javax.imageio.metadata.IIOMetadataNode findNode(javax.imageio.metadata.IIOMetadataNode, java.lang.String);
descriptor: (Ljavax/imageio/metadata/IIOMetadataNode;Ljava/lang/String;)Ljavax/imageio/metadata/IIOMetadataNode;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
ifnonnull 2
1: aconst_null
areturn
2: StackMap locals:
StackMap stack:
iconst_0
istore 2
start local 2 3: goto 7
4: StackMap locals: int
StackMap stack:
aload 0
iload 2
invokevirtual javax.imageio.metadata.IIOMetadataNode.item:(I)Lorg/w3c/dom/Node;
invokeinterface org.w3c.dom.Node.getNodeName:()Ljava/lang/String;
aload 1
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifeq 6
5: aload 0
iload 2
invokevirtual javax.imageio.metadata.IIOMetadataNode.item:(I)Lorg/w3c/dom/Node;
checkcast javax.imageio.metadata.IIOMetadataNode
areturn
6: StackMap locals:
StackMap stack:
iinc 2 1
StackMap locals:
StackMap stack:
7: iload 2
aload 0
invokevirtual javax.imageio.metadata.IIOMetadataNode.getLength:()I
if_icmplt 4
end local 2 8: aconst_null
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 rootNode Ljavax/imageio/metadata/IIOMetadataNode;
0 9 1 nodeName Ljava/lang/String;
3 8 2 i I
MethodParameters:
Name Flags
rootNode
nodeName
private java.awt.image.BufferedImage resizeImage(java.awt.image.BufferedImage, int, int);
descriptor: (Ljava/awt/image/BufferedImage;II)Ljava/awt/image/BufferedImage;
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=6, args_size=4
start local 0 start local 1 start local 2 start local 3 0: iload 2
iconst_1
if_icmpge 2
1: iconst_1
istore 2
2: StackMap locals:
StackMap stack:
iload 3
ifgt 5
3: iload 2
i2d
aload 1
invokevirtual java.awt.image.BufferedImage.getWidth:()I
i2d
ddiv
ldc 0.5
dmul
dstore 4
start local 4 4: aload 1
invokevirtual java.awt.image.BufferedImage.getHeight:()I
i2d
dload 4
dmul
invokestatic java.lang.Math.ceil:(D)D
d2i
istore 3
end local 4 5: StackMap locals:
StackMap stack:
new java.awt.image.BufferedImage
dup
iload 2
iload 3
iconst_1
invokespecial java.awt.image.BufferedImage.<init>:(III)V
astore 4
start local 4 6: aload 1
iload 2
iload 3
iconst_1
invokevirtual java.awt.image.BufferedImage.getScaledInstance:(III)Ljava/awt/Image;
astore 5
start local 5 7: aload 4
invokevirtual java.awt.image.BufferedImage.getGraphics:()Ljava/awt/Graphics;
aload 5
iconst_0
iconst_0
aconst_null
invokevirtual java.awt.Graphics.drawImage:(Ljava/awt/Image;IILjava/awt/image/ImageObserver;)Z
pop
8: aload 4
areturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lorg/springframework/boot/ImageBanner;
0 9 1 image Ljava/awt/image/BufferedImage;
0 9 2 width I
0 9 3 height I
4 5 4 aspectRatio D
6 9 4 resized Ljava/awt/image/BufferedImage;
7 9 5 scaled Ljava/awt/Image;
MethodParameters:
Name Flags
image
width
height
private void resetCursor(java.awt.image.BufferedImage, java.io.PrintStream);
descriptor: (Ljava/awt/image/BufferedImage;Ljava/io/PrintStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 1
invokevirtual java.awt.image.BufferedImage.getHeight:()I
iconst_3
iadd
istore 3
start local 3 1: aload 2
new java.lang.StringBuilder
dup
ldc "\u001B["
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
iload 3
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
ldc "A\r"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
2: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/springframework/boot/ImageBanner;
0 3 1 image Ljava/awt/image/BufferedImage;
0 3 2 out Ljava/io/PrintStream;
1 3 3 lines I
MethodParameters:
Name Flags
image
out
private void printBanner(java.awt.image.BufferedImage, int, boolean, org.springframework.boot.ansi.AnsiColors$BitDepth, org.springframework.boot.ImageBanner$PixelMode, java.io.PrintStream);
descriptor: (Ljava/awt/image/BufferedImage;IZLorg/springframework/boot/ansi/AnsiColors$BitDepth;Lorg/springframework/boot/ImageBanner$PixelMode;Ljava/io/PrintStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=14, args_size=7
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 start local 6 0: iload 3
ifeq 1
getstatic org.springframework.boot.ansi.AnsiBackground.BLACK:Lorg/springframework/boot/ansi/AnsiBackground;
goto 2
StackMap locals:
StackMap stack:
1: getstatic org.springframework.boot.ansi.AnsiBackground.DEFAULT:Lorg/springframework/boot/ansi/AnsiBackground;
StackMap locals:
StackMap stack: org.springframework.boot.ansi.AnsiBackground
2: astore 7
start local 7 3: aload 6
getstatic org.springframework.boot.ansi.AnsiColor.DEFAULT:Lorg/springframework/boot/ansi/AnsiColor;
invokestatic org.springframework.boot.ansi.AnsiOutput.encode:(Lorg/springframework/boot/ansi/AnsiElement;)Ljava/lang/String;
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
4: aload 6
aload 7
invokestatic org.springframework.boot.ansi.AnsiOutput.encode:(Lorg/springframework/boot/ansi/AnsiElement;)Ljava/lang/String;
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
5: aload 6
invokevirtual java.io.PrintStream.println:()V
6: aload 6
invokevirtual java.io.PrintStream.println:()V
7: getstatic org.springframework.boot.ansi.AnsiColor.DEFAULT:Lorg/springframework/boot/ansi/AnsiColor;
astore 8
start local 8 8: new org.springframework.boot.ansi.AnsiColors
dup
aload 4
invokespecial org.springframework.boot.ansi.AnsiColors.<init>:(Lorg/springframework/boot/ansi/AnsiColors$BitDepth;)V
astore 9
start local 9 9: iconst_0
istore 10
start local 10 10: goto 28
11: StackMap locals: org.springframework.boot.ImageBanner java.awt.image.BufferedImage int int org.springframework.boot.ansi.AnsiColors$BitDepth org.springframework.boot.ImageBanner$PixelMode java.io.PrintStream org.springframework.boot.ansi.AnsiElement org.springframework.boot.ansi.AnsiElement org.springframework.boot.ansi.AnsiColors int
StackMap stack:
iconst_0
istore 11
start local 11 12: goto 15
13: StackMap locals: int
StackMap stack:
aload 6
ldc " "
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
14: iinc 11 1
StackMap locals:
StackMap stack:
15: iload 11
iload 2
if_icmplt 13
end local 11 16: iconst_0
istore 11
start local 11 17: goto 25
18: StackMap locals:
StackMap stack:
new java.awt.Color
dup
aload 1
iload 11
iload 10
invokevirtual java.awt.image.BufferedImage.getRGB:(II)I
iconst_0
invokespecial java.awt.Color.<init>:(IZ)V
astore 12
start local 12 19: aload 9
aload 12
invokevirtual org.springframework.boot.ansi.AnsiColors.findClosest:(Ljava/awt/Color;)Lorg/springframework/boot/ansi/AnsiElement;
astore 13
start local 13 20: aload 13
aload 8
if_acmpeq 23
21: aload 6
aload 13
invokestatic org.springframework.boot.ansi.AnsiOutput.encode:(Lorg/springframework/boot/ansi/AnsiElement;)Ljava/lang/String;
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
22: aload 13
astore 8
23: StackMap locals: java.awt.Color org.springframework.boot.ansi.AnsiElement
StackMap stack:
aload 6
aload 0
aload 12
iload 3
aload 5
invokevirtual org.springframework.boot.ImageBanner.getAsciiPixel:(Ljava/awt/Color;ZLorg/springframework/boot/ImageBanner$PixelMode;)C
invokevirtual java.io.PrintStream.print:(C)V
end local 13 end local 12 24: iinc 11 1
StackMap locals:
StackMap stack:
25: iload 11
aload 1
invokevirtual java.awt.image.BufferedImage.getWidth:()I
if_icmplt 18
end local 11 26: aload 6
invokevirtual java.io.PrintStream.println:()V
27: iinc 10 1
StackMap locals:
StackMap stack:
28: iload 10
aload 1
invokevirtual java.awt.image.BufferedImage.getHeight:()I
if_icmplt 11
end local 10 29: aload 6
getstatic org.springframework.boot.ansi.AnsiColor.DEFAULT:Lorg/springframework/boot/ansi/AnsiColor;
invokestatic org.springframework.boot.ansi.AnsiOutput.encode:(Lorg/springframework/boot/ansi/AnsiElement;)Ljava/lang/String;
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
30: aload 6
getstatic org.springframework.boot.ansi.AnsiBackground.DEFAULT:Lorg/springframework/boot/ansi/AnsiBackground;
invokestatic org.springframework.boot.ansi.AnsiOutput.encode:(Lorg/springframework/boot/ansi/AnsiElement;)Ljava/lang/String;
invokevirtual java.io.PrintStream.print:(Ljava/lang/String;)V
31: aload 6
invokevirtual java.io.PrintStream.println:()V
32: return
end local 9 end local 8 end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 33 0 this Lorg/springframework/boot/ImageBanner;
0 33 1 image Ljava/awt/image/BufferedImage;
0 33 2 margin I
0 33 3 invert Z
0 33 4 bitDepth Lorg/springframework/boot/ansi/AnsiColors$BitDepth;
0 33 5 pixelMode Lorg/springframework/boot/ImageBanner$PixelMode;
0 33 6 out Ljava/io/PrintStream;
3 33 7 background Lorg/springframework/boot/ansi/AnsiElement;
8 33 8 lastColor Lorg/springframework/boot/ansi/AnsiElement;
9 33 9 colors Lorg/springframework/boot/ansi/AnsiColors;
10 29 10 y I
12 16 11 i I
17 26 11 x I
19 24 12 color Ljava/awt/Color;
20 24 13 ansiColor Lorg/springframework/boot/ansi/AnsiElement;
MethodParameters:
Name Flags
image
margin
invert
bitDepth
pixelMode
out
private char getAsciiPixel(java.awt.Color, boolean, org.springframework.boot.ImageBanner$PixelMode);
descriptor: (Ljava/awt/Color;ZLorg/springframework/boot/ImageBanner$PixelMode;)C
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=10, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 3
invokevirtual org.springframework.boot.ImageBanner$PixelMode.getPixels:()[C
astore 4
start local 4 1: bipush 10
aload 4
arraylength
idiv
bipush 10
imul
istore 5
start local 5 2: iload 5
aload 4
arraylength
imul
istore 6
start local 6 3: aload 0
aload 1
iload 2
invokevirtual org.springframework.boot.ImageBanner.getLuminance:(Ljava/awt/Color;Z)I
i2d
dstore 7
start local 7 4: iconst_0
istore 9
start local 9 5: goto 9
6: StackMap locals: org.springframework.boot.ImageBanner java.awt.Color int org.springframework.boot.ImageBanner$PixelMode char[] int int double int
StackMap stack:
dload 7
iload 6
iload 9
iload 5
imul
isub
i2d
dcmpl
iflt 8
7: aload 4
iload 9
caload
ireturn
8: StackMap locals:
StackMap stack:
iinc 9 1
StackMap locals:
StackMap stack:
9: iload 9
aload 4
arraylength
if_icmplt 6
end local 9 10: aload 4
aload 4
arraylength
iconst_1
isub
caload
ireturn
end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/springframework/boot/ImageBanner;
0 11 1 color Ljava/awt/Color;
0 11 2 dark Z
0 11 3 pixelMode Lorg/springframework/boot/ImageBanner$PixelMode;
1 11 4 pixels [C
2 11 5 increment I
3 11 6 start I
4 11 7 luminance D
5 10 9 i I
MethodParameters:
Name Flags
color
dark
pixelMode
private int getLuminance(java.awt.Color, boolean);
descriptor: (Ljava/awt/Color;Z)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=7, locals=5, args_size=3
start local 0 start local 1 start local 2 0: dconst_0
dstore 3
start local 3 1: dload 3
aload 0
aload 1
invokevirtual java.awt.Color.getRed:()I
iload 2
getstatic org.springframework.boot.ImageBanner.RGB_WEIGHT:[D
iconst_0
daload
invokevirtual org.springframework.boot.ImageBanner.getLuminance:(IZD)D
dadd
dstore 3
2: dload 3
aload 0
aload 1
invokevirtual java.awt.Color.getGreen:()I
iload 2
getstatic org.springframework.boot.ImageBanner.RGB_WEIGHT:[D
iconst_1
daload
invokevirtual org.springframework.boot.ImageBanner.getLuminance:(IZD)D
dadd
dstore 3
3: dload 3
aload 0
aload 1
invokevirtual java.awt.Color.getBlue:()I
iload 2
getstatic org.springframework.boot.ImageBanner.RGB_WEIGHT:[D
iconst_2
daload
invokevirtual org.springframework.boot.ImageBanner.getLuminance:(IZD)D
dadd
dstore 3
4: dload 3
ldc 255.0
ddiv
ldc 100.0
dmul
invokestatic java.lang.Math.ceil:(D)D
d2i
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/springframework/boot/ImageBanner;
0 5 1 color Ljava/awt/Color;
0 5 2 inverse Z
1 5 3 luminance D
MethodParameters:
Name Flags
color
inverse
private double getLuminance(int, boolean, double);
descriptor: (IZD)D
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 3 0: iload 2
ifeq 1
sipush 255
iload 1
isub
goto 2
StackMap locals:
StackMap stack:
1: iload 1
StackMap locals:
StackMap stack: int
2: i2d
dload 3
dmul
dreturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/springframework/boot/ImageBanner;
0 3 1 component I
0 3 2 inverse Z
0 3 3 weight D
MethodParameters:
Name Flags
component
inverse
weight
private void sleep(int);
descriptor: (I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: iload 1
i2l
invokestatic java.lang.Thread.sleep:(J)V
1: goto 4
2: StackMap locals:
StackMap stack: java.lang.InterruptedException
pop
3: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
invokevirtual java.lang.Thread.interrupt:()V
4: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/springframework/boot/ImageBanner;
0 5 1 delay I
Exception table:
from to target type
0 1 2 Class java.lang.InterruptedException
MethodParameters:
Name Flags
delay
}
SourceFile: "ImageBanner.java"
NestMembers:
org.springframework.boot.ImageBanner$Frame org.springframework.boot.ImageBanner$PixelMode
InnerClasses:
private Frame = org.springframework.boot.ImageBanner$Frame of org.springframework.boot.ImageBanner
public final PixelMode = org.springframework.boot.ImageBanner$PixelMode of org.springframework.boot.ImageBanner
public final BitDepth = org.springframework.boot.ansi.AnsiColors$BitDepth of org.springframework.boot.ansi.AnsiColors