public class java.awt.Button extends java.awt.Component implements javax.accessibility.Accessible
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: java.awt.Button
super_class: java.awt.Component
{
java.lang.String label;
descriptor: Ljava/lang/String;
flags: (0x0000)
java.lang.String actionCommand;
descriptor: Ljava/lang/String;
flags: (0x0000)
transient java.awt.event.ActionListener actionListener;
descriptor: Ljava/awt/event/ActionListener;
flags: (0x0080) ACC_TRANSIENT
private static final java.lang.String base;
descriptor: Ljava/lang/String;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: "button"
private static int nameCounter;
descriptor: I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
private static final long serialVersionUID;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: -8774683716313001058
private int buttonSerializedDataVersion;
descriptor: I
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: iconst_0
putstatic java.awt.Button.nameCounter:I
1: invokestatic java.awt.Toolkit.loadLibraries:()V
2: invokestatic java.awt.GraphicsEnvironment.isHeadless:()Z
ifne 4
3: invokestatic java.awt.Button.initIDs:()V
4: StackMap locals:
StackMap stack:
return
LocalVariableTable:
Start End Slot Name Signature
private static native void initIDs();
descriptor: ()V
flags: (0x010a) ACC_PRIVATE, ACC_STATIC, ACC_NATIVE
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ldc ""
invokespecial java.awt.Button.<init>:(Ljava/lang/String;)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/awt/Button;
Exceptions:
throws java.awt.HeadlessException
public void <init>(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokespecial java.awt.Component.<init>:()V
1: aload 0
iconst_1
putfield java.awt.Button.buttonSerializedDataVersion:I
2: invokestatic java.awt.GraphicsEnvironment.checkHeadless:()V
3: aload 0
aload 1
putfield java.awt.Button.label:Ljava/lang/String;
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/awt/Button;
0 5 1 label Ljava/lang/String;
Exceptions:
throws java.awt.HeadlessException
MethodParameters:
Name Flags
label
java.lang.String constructComponentName();
descriptor: ()Ljava/lang/String;
flags: (0x0000)
Code:
stack=4, locals=2, args_size=1
start local 0 0: ldc Ljava/awt/Button;
dup
astore 1
monitorenter
1: new java.lang.StringBuilder
dup
ldc "button"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
getstatic java.awt.Button.nameCounter:I
dup
iconst_1
iadd
putstatic java.awt.Button.nameCounter:I
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
aload 1
monitorexit
2: areturn
3: StackMap locals: java.awt.Button java.lang.Class
StackMap stack: java.lang.Throwable
aload 1
monitorexit
4: athrow
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/awt/Button;
Exception table:
from to target type
1 2 3 any
3 4 3 any
public void addNotify();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.awt.Button.getTreeLock:()Ljava/lang/Object;
dup
astore 1
monitorenter
1: aload 0
getfield java.awt.Button.peer:Ljava/awt/peer/ComponentPeer;
ifnonnull 3
2: aload 0
aload 0
invokevirtual java.awt.Button.getToolkit:()Ljava/awt/Toolkit;
aload 0
invokevirtual java.awt.Toolkit.createButton:(Ljava/awt/Button;)Ljava/awt/peer/ButtonPeer;
putfield java.awt.Button.peer:Ljava/awt/peer/ComponentPeer;
3: StackMap locals: java.lang.Object
StackMap stack:
aload 0
invokespecial java.awt.Component.addNotify:()V
4: aload 1
monitorexit
5: goto 8
StackMap locals:
StackMap stack: java.lang.Throwable
6: aload 1
monitorexit
7: athrow
8: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/awt/Button;
Exception table:
from to target type
1 5 6 any
6 7 6 any
public java.lang.String getLabel();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.awt.Button.label:Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/awt/Button;
public void setLabel(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=5, args_size=2
start local 0 start local 1 0: iconst_0
istore 2
start local 2 1: aload 0
dup
astore 3
monitorenter
2: aload 1
aload 0
getfield java.awt.Button.label:Ljava/lang/String;
if_acmpeq 9
aload 0
getfield java.awt.Button.label:Ljava/lang/String;
ifnull 4
3: aload 0
getfield java.awt.Button.label:Ljava/lang/String;
aload 1
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifne 9
4: StackMap locals: int java.awt.Button
StackMap stack:
aload 0
aload 1
putfield java.awt.Button.label:Ljava/lang/String;
5: aload 0
getfield java.awt.Button.peer:Ljava/awt/peer/ComponentPeer;
checkcast java.awt.peer.ButtonPeer
astore 4
start local 4 6: aload 4
ifnull 8
7: aload 4
aload 1
invokeinterface java.awt.peer.ButtonPeer.setLabel:(Ljava/lang/String;)V
8: StackMap locals: java.awt.peer.ButtonPeer
StackMap stack:
iconst_1
istore 2
end local 4 9: StackMap locals:
StackMap stack:
aload 3
monitorexit
10: goto 13
StackMap locals:
StackMap stack: java.lang.Throwable
11: aload 3
monitorexit
12: athrow
13: StackMap locals:
StackMap stack:
iload 2
ifeq 15
14: aload 0
invokevirtual java.awt.Button.invalidateIfValid:()V
15: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 16 0 this Ljava/awt/Button;
0 16 1 label Ljava/lang/String;
1 16 2 testvalid Z
6 9 4 peer Ljava/awt/peer/ButtonPeer;
Exception table:
from to target type
2 10 11 any
11 12 11 any
MethodParameters:
Name Flags
label
public void setActionCommand(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
putfield java.awt.Button.actionCommand:Ljava/lang/String;
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/awt/Button;
0 2 1 command Ljava/lang/String;
MethodParameters:
Name Flags
command
public java.lang.String getActionCommand();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.awt.Button.actionCommand:Ljava/lang/String;
ifnonnull 1
aload 0
getfield java.awt.Button.label:Ljava/lang/String;
goto 2
StackMap locals:
StackMap stack:
1: aload 0
getfield java.awt.Button.actionCommand:Ljava/lang/String;
StackMap locals:
StackMap stack: java.lang.String
2: areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/awt/Button;
public synchronized void addActionListener(java.awt.event.ActionListener);
descriptor: (Ljava/awt/event/ActionListener;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ifnonnull 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
aload 1
invokestatic java.awt.AWTEventMulticaster.add:(Ljava/awt/event/ActionListener;Ljava/awt/event/ActionListener;)Ljava/awt/event/ActionListener;
putfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
3: aload 0
iconst_1
putfield java.awt.Button.newEventsOnly:Z
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/awt/Button;
0 5 1 l Ljava/awt/event/ActionListener;
MethodParameters:
Name Flags
l
public synchronized void removeActionListener(java.awt.event.ActionListener);
descriptor: (Ljava/awt/event/ActionListener;)V
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 1
ifnonnull 2
1: return
2: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
aload 1
invokestatic java.awt.AWTEventMulticaster.remove:(Ljava/awt/event/ActionListener;Ljava/awt/event/ActionListener;)Ljava/awt/event/ActionListener;
putfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/awt/Button;
0 4 1 l Ljava/awt/event/ActionListener;
MethodParameters:
Name Flags
l
public synchronized java.awt.event.ActionListener[] getActionListeners();
descriptor: ()[Ljava/awt/event/ActionListener;
flags: (0x0021) ACC_PUBLIC, ACC_SYNCHRONIZED
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ldc Ljava/awt/event/ActionListener;
invokevirtual java.awt.Button.getListeners:(Ljava/lang/Class;)[Ljava/util/EventListener;
checkcast java.awt.event.ActionListener[]
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/awt/Button;
public <T extends java.util.EventListener> T[] getListeners(java.lang.Class<T>);
descriptor: (Ljava/lang/Class;)[Ljava/util/EventListener;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aconst_null
astore 2
start local 2 1: aload 1
ldc Ljava/awt/event/ActionListener;
if_acmpne 4
2: aload 0
getfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
astore 2
3: goto 5
4: StackMap locals: java.util.EventListener
StackMap stack:
aload 0
aload 1
invokespecial java.awt.Component.getListeners:(Ljava/lang/Class;)[Ljava/util/EventListener;
areturn
5: StackMap locals:
StackMap stack:
aload 2
aload 1
invokestatic java.awt.AWTEventMulticaster.getListeners:(Ljava/util/EventListener;Ljava/lang/Class;)[Ljava/util/EventListener;
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/awt/Button;
0 6 1 listenerType Ljava/lang/Class<TT;>;
1 6 2 l Ljava/util/EventListener;
Signature: <T::Ljava/util/EventListener;>(Ljava/lang/Class<TT;>;)[TT;
MethodParameters:
Name Flags
listenerType
boolean eventEnabled(java.awt.AWTEvent);
descriptor: (Ljava/awt/AWTEvent;)Z
flags: (0x0000)
Code:
stack=4, locals=2, args_size=2
start local 0 start local 1 0: aload 1
getfield java.awt.AWTEvent.id:I
sipush 1001
if_icmpne 5
1: aload 0
getfield java.awt.Button.eventMask:J
ldc 128
land
lconst_0
lcmp
ifne 3
2: aload 0
getfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
ifnull 4
3: StackMap locals:
StackMap stack:
iconst_1
ireturn
4: StackMap locals:
StackMap stack:
iconst_0
ireturn
5: StackMap locals:
StackMap stack:
aload 0
aload 1
invokespecial java.awt.Component.eventEnabled:(Ljava/awt/AWTEvent;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/awt/Button;
0 6 1 e Ljava/awt/AWTEvent;
MethodParameters:
Name Flags
e
protected void processEvent(java.awt.AWTEvent);
descriptor: (Ljava/awt/AWTEvent;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 1
instanceof java.awt.event.ActionEvent
ifeq 3
1: aload 0
aload 1
checkcast java.awt.event.ActionEvent
invokevirtual java.awt.Button.processActionEvent:(Ljava/awt/event/ActionEvent;)V
2: return
3: StackMap locals:
StackMap stack:
aload 0
aload 1
invokespecial java.awt.Component.processEvent:(Ljava/awt/AWTEvent;)V
4: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/awt/Button;
0 5 1 e Ljava/awt/AWTEvent;
MethodParameters:
Name Flags
e
protected void processActionEvent(java.awt.event.ActionEvent);
descriptor: (Ljava/awt/event/ActionEvent;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
getfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
astore 2
start local 2 1: aload 2
ifnull 3
2: aload 2
aload 1
invokeinterface java.awt.event.ActionListener.actionPerformed:(Ljava/awt/event/ActionEvent;)V
3: StackMap locals: java.awt.event.ActionListener
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/awt/Button;
0 4 1 e Ljava/awt/event/ActionEvent;
1 4 2 listener Ljava/awt/event/ActionListener;
MethodParameters:
Name Flags
e
protected java.lang.String paramString();
descriptor: ()Ljava/lang/String;
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=1, args_size=1
start local 0 0: new java.lang.StringBuilder
dup
aload 0
invokespecial java.awt.Component.paramString:()Ljava/lang/String;
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc ",label="
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
getfield java.awt.Button.label:Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/awt/Button;
private void writeObject(java.io.ObjectOutputStream);
descriptor: (Ljava/io/ObjectOutputStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 1
invokevirtual java.io.ObjectOutputStream.defaultWriteObject:()V
1: aload 1
ldc "actionL"
aload 0
getfield java.awt.Button.actionListener:Ljava/awt/event/ActionListener;
invokestatic java.awt.AWTEventMulticaster.save:(Ljava/io/ObjectOutputStream;Ljava/lang/String;Ljava/util/EventListener;)V
2: aload 1
aconst_null
invokevirtual java.io.ObjectOutputStream.writeObject:(Ljava/lang/Object;)V
3: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/awt/Button;
0 4 1 s Ljava/io/ObjectOutputStream;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
s
private void readObject(java.io.ObjectInputStream);
descriptor: (Ljava/io/ObjectInputStream;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=4, args_size=2
start local 0 start local 1 0: invokestatic java.awt.GraphicsEnvironment.checkHeadless:()V
1: aload 1
invokevirtual java.io.ObjectInputStream.defaultReadObject:()V
2: goto 7
start local 2 3: StackMap locals: java.lang.Object
StackMap stack:
aload 2
checkcast java.lang.String
invokevirtual java.lang.String.intern:()Ljava/lang/String;
astore 3
start local 3 4: ldc "actionL"
aload 3
if_acmpne 6
5: aload 0
aload 1
invokevirtual java.io.ObjectInputStream.readObject:()Ljava/lang/Object;
checkcast java.awt.event.ActionListener
invokevirtual java.awt.Button.addActionListener:(Ljava/awt/event/ActionListener;)V
goto 7
6: StackMap locals: java.lang.String
StackMap stack:
aload 1
invokevirtual java.io.ObjectInputStream.readObject:()Ljava/lang/Object;
pop
end local 3 end local 2 7: StackMap locals:
StackMap stack:
aload 1
invokevirtual java.io.ObjectInputStream.readObject:()Ljava/lang/Object;
dup
astore 2
start local 2 8: ifnonnull 3
9: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Ljava/awt/Button;
0 10 1 s Ljava/io/ObjectInputStream;
3 7 2 keyOrNull Ljava/lang/Object;
8 10 2 keyOrNull Ljava/lang/Object;
4 7 3 key Ljava/lang/String;
Exceptions:
throws java.lang.ClassNotFoundException, java.io.IOException, java.awt.HeadlessException
MethodParameters:
Name Flags
s
public javax.accessibility.AccessibleContext getAccessibleContext();
descriptor: ()Ljavax/accessibility/AccessibleContext;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
getfield java.awt.Button.accessibleContext:Ljavax/accessibility/AccessibleContext;
ifnonnull 2
1: aload 0
new java.awt.Button$AccessibleAWTButton
dup
aload 0
invokespecial java.awt.Button$AccessibleAWTButton.<init>:(Ljava/awt/Button;)V
putfield java.awt.Button.accessibleContext:Ljavax/accessibility/AccessibleContext;
2: StackMap locals:
StackMap stack:
aload 0
getfield java.awt.Button.accessibleContext:Ljavax/accessibility/AccessibleContext;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/awt/Button;
}
SourceFile: "Button.java"
NestMembers:
java.awt.Button$AccessibleAWTButton
InnerClasses:
protected AccessibleAWTButton = java.awt.Button$AccessibleAWTButton of java.awt.Button