public class java.awt.Desktop
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: java.awt.Desktop
super_class: java.lang.Object
{
private java.awt.peer.DesktopPeer peer;
descriptor: Ljava/awt/peer/DesktopPeer;
flags: (0x0002) ACC_PRIVATE
private void <init>();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
invokestatic java.awt.Toolkit.getDefaultToolkit:()Ljava/awt/Toolkit;
aload 0
invokevirtual java.awt.Toolkit.createDesktopPeer:(Ljava/awt/Desktop;)Ljava/awt/peer/DesktopPeer;
putfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljava/awt/Desktop;
public static synchronized java.awt.Desktop getDesktop();
descriptor: ()Ljava/awt/Desktop;
flags: (0x0029) ACC_PUBLIC, ACC_STATIC, ACC_SYNCHRONIZED
Code:
stack=3, locals=2, args_size=0
0: invokestatic java.awt.GraphicsEnvironment.isHeadless:()Z
ifeq 1
new java.awt.HeadlessException
dup
invokespecial java.awt.HeadlessException.<init>:()V
athrow
1: StackMap locals:
StackMap stack:
invokestatic java.awt.Desktop.isDesktopSupported:()Z
ifne 3
2: new java.lang.UnsupportedOperationException
dup
ldc "Desktop API is not supported on the current platform"
invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals:
StackMap stack:
invokestatic sun.awt.AppContext.getAppContext:()Lsun/awt/AppContext;
astore 0
start local 0 4: aload 0
ldc Ljava/awt/Desktop;
invokevirtual sun.awt.AppContext.get:(Ljava/lang/Object;)Ljava/lang/Object;
checkcast java.awt.Desktop
astore 1
start local 1 5: aload 1
ifnonnull 8
6: new java.awt.Desktop
dup
invokespecial java.awt.Desktop.<init>:()V
astore 1
7: aload 0
ldc Ljava/awt/Desktop;
aload 1
invokevirtual sun.awt.AppContext.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
pop
8: StackMap locals: sun.awt.AppContext java.awt.Desktop
StackMap stack:
aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
4 9 0 context Lsun/awt/AppContext;
5 9 1 desktop Ljava/awt/Desktop;
public static boolean isDesktopSupported();
descriptor: ()Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=1, args_size=0
0: invokestatic java.awt.Toolkit.getDefaultToolkit:()Ljava/awt/Toolkit;
astore 0
start local 0 1: aload 0
instanceof sun.awt.SunToolkit
ifeq 3
2: aload 0
checkcast sun.awt.SunToolkit
invokevirtual sun.awt.SunToolkit.isDesktopSupported:()Z
ireturn
3: StackMap locals: java.awt.Toolkit
StackMap stack:
iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
1 4 0 defaultToolkit Ljava/awt/Toolkit;
public boolean isSupported(java.awt.Desktop$Action);
descriptor: (Ljava/awt/Desktop$Action;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
aload 1
invokeinterface java.awt.peer.DesktopPeer.isSupported:(Ljava/awt/Desktop$Action;)Z
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/awt/Desktop;
0 1 1 action Ljava/awt/Desktop$Action;
MethodParameters:
Name Flags
action
private static void checkFileValidation(java.io.File);
descriptor: (Ljava/io/File;)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.io.File.exists:()Z
ifne 4
1: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "The file: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
2: aload 0
invokevirtual java.io.File.getPath:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc " doesn't exist."
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
3: invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 file Ljava/io/File;
MethodParameters:
Name Flags
file
private void checkActionSupport(java.awt.Desktop$Action);
descriptor: (Ljava/awt/Desktop$Action;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual java.awt.Desktop.isSupported:(Ljava/awt/Desktop$Action;)Z
ifne 4
1: new java.lang.UnsupportedOperationException
dup
new java.lang.StringBuilder
dup
ldc "The "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.awt.Desktop$Action.name:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
2: ldc " action is not supported on the current platform!"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
3: invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/awt/Desktop;
0 5 1 actionType Ljava/awt/Desktop$Action;
MethodParameters:
Name Flags
actionType
private void checkAWTPermission();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=2, args_size=1
start local 0 0: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 1
start local 1 1: aload 1
ifnull 5
2: aload 1
new java.awt.AWTPermission
dup
3: ldc "showWindowWithoutWarningBanner"
invokespecial java.awt.AWTPermission.<init>:(Ljava/lang/String;)V
4: invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
5: StackMap locals: java.lang.SecurityManager
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/awt/Desktop;
1 6 1 sm Ljava/lang/SecurityManager;
public void open(java.io.File);
descriptor: (Ljava/io/File;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: new java.io.File
dup
aload 1
invokevirtual java.io.File.getPath:()Ljava/lang/String;
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
astore 1
1: aload 0
invokevirtual java.awt.Desktop.checkAWTPermission:()V
2: aload 0
invokevirtual java.awt.Desktop.checkExec:()V
3: aload 0
getstatic java.awt.Desktop$Action.OPEN:Ljava/awt/Desktop$Action;
invokevirtual java.awt.Desktop.checkActionSupport:(Ljava/awt/Desktop$Action;)V
4: aload 1
invokestatic java.awt.Desktop.checkFileValidation:(Ljava/io/File;)V
5: aload 0
getfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
aload 1
invokeinterface java.awt.peer.DesktopPeer.open:(Ljava/io/File;)V
6: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljava/awt/Desktop;
0 7 1 file Ljava/io/File;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
file
public void edit(java.io.File);
descriptor: (Ljava/io/File;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: new java.io.File
dup
aload 1
invokevirtual java.io.File.getPath:()Ljava/lang/String;
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
astore 1
1: aload 0
invokevirtual java.awt.Desktop.checkAWTPermission:()V
2: aload 0
invokevirtual java.awt.Desktop.checkExec:()V
3: aload 0
getstatic java.awt.Desktop$Action.EDIT:Ljava/awt/Desktop$Action;
invokevirtual java.awt.Desktop.checkActionSupport:(Ljava/awt/Desktop$Action;)V
4: aload 1
invokevirtual java.io.File.canWrite:()Z
pop
5: aload 1
invokestatic java.awt.Desktop.checkFileValidation:(Ljava/io/File;)V
6: aload 0
getfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
aload 1
invokeinterface java.awt.peer.DesktopPeer.edit:(Ljava/io/File;)V
7: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/awt/Desktop;
0 8 1 file Ljava/io/File;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
file
public void print(java.io.File);
descriptor: (Ljava/io/File;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: new java.io.File
dup
aload 1
invokevirtual java.io.File.getPath:()Ljava/lang/String;
invokespecial java.io.File.<init>:(Ljava/lang/String;)V
astore 1
1: aload 0
invokevirtual java.awt.Desktop.checkExec:()V
2: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 2
start local 2 3: aload 2
ifnull 5
4: aload 2
invokevirtual java.lang.SecurityManager.checkPrintJobAccess:()V
5: StackMap locals: java.lang.SecurityManager
StackMap stack:
aload 0
getstatic java.awt.Desktop$Action.PRINT:Ljava/awt/Desktop$Action;
invokevirtual java.awt.Desktop.checkActionSupport:(Ljava/awt/Desktop$Action;)V
6: aload 1
invokestatic java.awt.Desktop.checkFileValidation:(Ljava/io/File;)V
7: aload 0
getfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
aload 1
invokeinterface java.awt.peer.DesktopPeer.print:(Ljava/io/File;)V
8: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/awt/Desktop;
0 9 1 file Ljava/io/File;
3 9 2 sm Ljava/lang/SecurityManager;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
file
public void browse(java.net.URI);
descriptor: (Ljava/net/URI;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=2
start local 0 start local 1 0: aconst_null
astore 2
start local 2 1: aload 0
invokevirtual java.awt.Desktop.checkAWTPermission:()V
2: aload 0
invokevirtual java.awt.Desktop.checkExec:()V
3: goto 6
StackMap locals: java.awt.Desktop java.net.URI java.lang.SecurityException
StackMap stack: java.lang.SecurityException
4: astore 3
start local 3 5: aload 3
astore 2
end local 3 6: StackMap locals:
StackMap stack:
aload 0
getstatic java.awt.Desktop$Action.BROWSE:Ljava/awt/Desktop$Action;
invokevirtual java.awt.Desktop.checkActionSupport:(Ljava/awt/Desktop$Action;)V
7: aload 1
ifnonnull 9
8: new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
9: StackMap locals:
StackMap stack:
aload 2
ifnonnull 12
10: aload 0
getfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
aload 1
invokeinterface java.awt.peer.DesktopPeer.browse:(Ljava/net/URI;)V
11: return
12: StackMap locals:
StackMap stack:
aconst_null
astore 3
start local 3 13: aload 1
invokevirtual java.net.URI.toURL:()Ljava/net/URL;
astore 3
14: goto 17
StackMap locals: java.awt.Desktop java.net.URI java.lang.SecurityException java.net.URL
StackMap stack: java.net.MalformedURLException
15: astore 4
start local 4 16: new java.lang.IllegalArgumentException
dup
ldc "Unable to convert URI to URL"
aload 4
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
athrow
end local 4 17: StackMap locals:
StackMap stack:
invokestatic sun.awt.DesktopBrowse.getInstance:()Lsun/awt/DesktopBrowse;
astore 4
start local 4 18: aload 4
ifnonnull 20
19: aload 2
athrow
20: StackMap locals: sun.awt.DesktopBrowse
StackMap stack:
aload 4
aload 3
invokevirtual sun.awt.DesktopBrowse.browse:(Ljava/net/URL;)V
21: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 22 0 this Ljava/awt/Desktop;
0 22 1 uri Ljava/net/URI;
1 22 2 securityException Ljava/lang/SecurityException;
5 6 3 e Ljava/lang/SecurityException;
13 22 3 url Ljava/net/URL;
16 17 4 e Ljava/net/MalformedURLException;
18 22 4 db Lsun/awt/DesktopBrowse;
Exception table:
from to target type
1 3 4 Class java.lang.SecurityException
13 14 15 Class java.net.MalformedURLException
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
uri
public void mail();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=1
start local 0 0: aload 0
invokevirtual java.awt.Desktop.checkAWTPermission:()V
1: aload 0
invokevirtual java.awt.Desktop.checkExec:()V
2: aload 0
getstatic java.awt.Desktop$Action.MAIL:Ljava/awt/Desktop$Action;
invokevirtual java.awt.Desktop.checkActionSupport:(Ljava/awt/Desktop$Action;)V
3: aconst_null
astore 1
start local 1 4: new java.net.URI
dup
ldc "mailto:?"
invokespecial java.net.URI.<init>:(Ljava/lang/String;)V
astore 1
5: aload 0
getfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
aload 1
invokeinterface java.awt.peer.DesktopPeer.mail:(Ljava/net/URI;)V
6: goto 8
StackMap locals: java.awt.Desktop java.net.URI
StackMap stack: java.net.URISyntaxException
7: pop
8: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljava/awt/Desktop;
4 9 1 mailtoURI Ljava/net/URI;
Exception table:
from to target type
4 6 7 Class java.net.URISyntaxException
Exceptions:
throws java.io.IOException
public void mail(java.net.URI);
descriptor: (Ljava/net/URI;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual java.awt.Desktop.checkAWTPermission:()V
1: aload 0
invokevirtual java.awt.Desktop.checkExec:()V
2: aload 0
getstatic java.awt.Desktop$Action.MAIL:Ljava/awt/Desktop$Action;
invokevirtual java.awt.Desktop.checkActionSupport:(Ljava/awt/Desktop$Action;)V
3: aload 1
ifnonnull 4
new java.lang.NullPointerException
dup
invokespecial java.lang.NullPointerException.<init>:()V
athrow
4: StackMap locals:
StackMap stack:
ldc "mailto"
aload 1
invokevirtual java.net.URI.getScheme:()Ljava/lang/String;
invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
ifne 6
5: new java.lang.IllegalArgumentException
dup
ldc "URI scheme is not \"mailto\""
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
6: StackMap locals:
StackMap stack:
aload 0
getfield java.awt.Desktop.peer:Ljava/awt/peer/DesktopPeer;
aload 1
invokeinterface java.awt.peer.DesktopPeer.mail:(Ljava/net/URI;)V
7: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/awt/Desktop;
0 8 1 mailtoURI Ljava/net/URI;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
mailtoURI
private void checkExec();
descriptor: ()V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=2, args_size=1
start local 0 0: invokestatic java.lang.System.getSecurityManager:()Ljava/lang/SecurityManager;
astore 1
start local 1 1: aload 1
ifnull 5
2: aload 1
new java.io.FilePermission
dup
ldc "<<ALL FILES>>"
3: ldc "execute"
invokespecial java.io.FilePermission.<init>:(Ljava/lang/String;Ljava/lang/String;)V
4: invokevirtual java.lang.SecurityManager.checkPermission:(Ljava/security/Permission;)V
5: StackMap locals: java.lang.SecurityManager
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Ljava/awt/Desktop;
1 6 1 sm Ljava/lang/SecurityManager;
Exceptions:
throws java.lang.SecurityException
}
SourceFile: "Desktop.java"
NestMembers:
java.awt.Desktop$Action
InnerClasses:
public final Action = java.awt.Desktop$Action of java.awt.Desktop