public abstract class java.awt.GraphicsEnvironment
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: java.awt.GraphicsEnvironment
  super_class: java.lang.Object
{
  private static java.awt.GraphicsEnvironment localEnv;
    descriptor: Ljava/awt/GraphicsEnvironment;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static java.lang.Boolean headless;
    descriptor: Ljava/lang/Boolean;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static java.lang.Boolean defaultHeadless;
    descriptor: Ljava/lang/Boolean;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  protected void <init>();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.awt.GraphicsEnvironment this
         0: .line 67
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 68
            return
        end local 0 // java.awt.GraphicsEnvironment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljava/awt/GraphicsEnvironment;

  public static synchronized java.awt.GraphicsEnvironment getLocalGraphicsEnvironment();
    descriptor: ()Ljava/awt/GraphicsEnvironment;
    flags: (0x0029) ACC_PUBLIC, ACC_STATIC, ACC_SYNCHRONIZED
    Code:
      stack=5, locals=1, args_size=0
         0: .line 75
            getstatic java.awt.GraphicsEnvironment.localEnv:Ljava/awt/GraphicsEnvironment;
            ifnonnull 20
         1: .line 77
            new sun.security.action.GetPropertyAction
            dup
         2: .line 78
            ldc "java.awt.graphicsenv"
            aconst_null
         3: .line 77
            invokespecial sun.security.action.GetPropertyAction.<init>:(Ljava/lang/String;Ljava/lang/String;)V
         4: .line 76
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 0 /* nm */
        start local 0 // java.lang.String nm
         5: .line 83
            aload 0 /* nm */
            invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
            invokevirtual java.lang.Class.newInstance:()Ljava/lang/Object;
            checkcast java.awt.GraphicsEnvironment
         6: .line 82
            putstatic java.awt.GraphicsEnvironment.localEnv:Ljava/awt/GraphicsEnvironment;
         7: .line 86
            invokestatic java.awt.GraphicsEnvironment.isHeadless:()Z
            ifeq 20
         8: .line 87
            new sun.java2d.HeadlessGraphicsEnvironment
            dup
            getstatic java.awt.GraphicsEnvironment.localEnv:Ljava/awt/GraphicsEnvironment;
            invokespecial sun.java2d.HeadlessGraphicsEnvironment.<init>:(Ljava/awt/GraphicsEnvironment;)V
            putstatic java.awt.GraphicsEnvironment.localEnv:Ljava/awt/GraphicsEnvironment;
         9: .line 89
            goto 20
      StackMap locals: java.lang.String
      StackMap stack: java.lang.ClassNotFoundException
        10: pop
        11: .line 90
            new java.lang.Error
            dup
            new java.lang.StringBuilder
            dup
            ldc "Could not find class: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* nm */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 91
      StackMap locals:
      StackMap stack: java.lang.InstantiationException
            pop
        13: .line 92
            new java.lang.Error
            dup
            new java.lang.StringBuilder
            dup
            ldc "Could not instantiate Graphics Environment: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        14: .line 93
            aload 0 /* nm */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        15: .line 92
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        16: .line 94
      StackMap locals:
      StackMap stack: java.lang.IllegalAccessException
            pop
        17: .line 95
            new java.lang.Error
            dup
            new java.lang.StringBuilder
            dup
            ldc "Could not access Graphics Environment: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        18: .line 96
            aload 0 /* nm */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        19: .line 95
            invokespecial java.lang.Error.<init>:(Ljava/lang/String;)V
            athrow
        end local 0 // java.lang.String nm
        20: .line 100
      StackMap locals:
      StackMap stack:
            getstatic java.awt.GraphicsEnvironment.localEnv:Ljava/awt/GraphicsEnvironment;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            5   20     0    nm  Ljava/lang/String;
      Exception table:
        from    to  target  type
           5     9      10  Class java.lang.ClassNotFoundException
           5     9      12  Class java.lang.InstantiationException
           5     9      16  Class java.lang.IllegalAccessException

  public static boolean isHeadless();
    descriptor: ()Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 116
            invokestatic java.awt.GraphicsEnvironment.getHeadlessProperty:()Z
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static java.lang.String getHeadlessMessage();
    descriptor: ()Ljava/lang/String;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 125
            getstatic java.awt.GraphicsEnvironment.headless:Ljava/lang/Boolean;
            ifnonnull 2
         1: .line 126
            invokestatic java.awt.GraphicsEnvironment.getHeadlessProperty:()Z
            pop
         2: .line 128
      StackMap locals:
      StackMap stack:
            getstatic java.awt.GraphicsEnvironment.defaultHeadless:Ljava/lang/Boolean;
            getstatic java.lang.Boolean.TRUE:Ljava/lang/Boolean;
            if_acmpeq 3
            aconst_null
            goto 4
         3: .line 129
      StackMap locals:
      StackMap stack:
            ldc "\nNo X11 DISPLAY variable was set, but this program performed an operation which requires it."
         4: .line 128
      StackMap locals:
      StackMap stack: java.lang.String
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private static boolean getHeadlessProperty();
    descriptor: ()Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 138
            getstatic java.awt.GraphicsEnvironment.headless:Ljava/lang/Boolean;
            ifnonnull 3
         1: .line 140
            new java.awt.GraphicsEnvironment$1
            dup
            invokespecial java.awt.GraphicsEnvironment$1.<init>:()V
         2: .line 139
            invokestatic java.security.AccessController.doPrivileged:(Ljava/security/PrivilegedAction;)Ljava/lang/Object;
            pop
         3: .line 164
      StackMap locals:
      StackMap stack:
            getstatic java.awt.GraphicsEnvironment.headless:Ljava/lang/Boolean;
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ireturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  static void checkHeadless();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 172
            invokestatic java.awt.GraphicsEnvironment.isHeadless:()Z
            ifeq 2
         1: .line 173
            new java.awt.HeadlessException
            dup
            invokespecial java.awt.HeadlessException.<init>:()V
            athrow
         2: .line 175
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
    Exceptions:
      throws java.awt.HeadlessException

  public boolean isHeadlessInstance();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.awt.GraphicsEnvironment this
         0: .line 193
            invokestatic java.awt.GraphicsEnvironment.getHeadlessProperty:()Z
            ireturn
        end local 0 // java.awt.GraphicsEnvironment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/awt/GraphicsEnvironment;

  public abstract java.awt.GraphicsDevice[] getScreenDevices();
    descriptor: ()[Ljava/awt/GraphicsDevice;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.awt.HeadlessException

  public abstract java.awt.GraphicsDevice getDefaultScreenDevice();
    descriptor: ()Ljava/awt/GraphicsDevice;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.awt.HeadlessException

  public abstract java.awt.Graphics2D createGraphics(java.awt.image.BufferedImage);
    descriptor: (Ljava/awt/image/BufferedImage;)Ljava/awt/Graphics2D;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      img   

  public abstract java.awt.Font[] getAllFonts();
    descriptor: ()[Ljava/awt/Font;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.lang.String[] getAvailableFontFamilyNames();
    descriptor: ()[Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.lang.String[] getAvailableFontFamilyNames(java.util.Locale);
    descriptor: (Ljava/util/Locale;)[Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      l     

  public boolean registerFont(java.awt.Font);
    descriptor: (Ljava/awt/Font;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.awt.GraphicsEnvironment this
        start local 1 // java.awt.Font font
         0: .line 331
            aload 1 /* font */
            ifnonnull 2
         1: .line 332
            new java.lang.NullPointerException
            dup
            ldc "font cannot be null."
            invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 334
      StackMap locals:
      StackMap stack:
            aload 1 /* font */
            invokestatic sun.font.FontManager.registerFont:(Ljava/awt/Font;)Z
            ireturn
        end local 1 // java.awt.Font font
        end local 0 // java.awt.GraphicsEnvironment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Ljava/awt/GraphicsEnvironment;
            0    3     1  font  Ljava/awt/Font;
    MethodParameters:
      Name  Flags
      font  

  public void preferLocaleFonts();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.awt.GraphicsEnvironment this
         0: .line 358
            aload 0 /* this */
            instanceof sun.java2d.SunGraphicsEnvironment
            ifne 2
         1: .line 359
            return
         2: .line 361
      StackMap locals:
      StackMap stack:
            invokestatic sun.font.FontManager.preferLocaleFonts:()V
         3: .line 362
            return
        end local 0 // java.awt.GraphicsEnvironment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/awt/GraphicsEnvironment;

  public void preferProportionalFonts();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.awt.GraphicsEnvironment this
         0: .line 381
            aload 0 /* this */
            instanceof sun.java2d.SunGraphicsEnvironment
            ifne 2
         1: .line 382
            return
         2: .line 384
      StackMap locals:
      StackMap stack:
            invokestatic sun.font.FontManager.preferProportionalFonts:()V
         3: .line 385
            return
        end local 0 // java.awt.GraphicsEnvironment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Ljava/awt/GraphicsEnvironment;

  public java.awt.Point getCenterPoint();
    descriptor: ()Ljava/awt/Point;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // java.awt.GraphicsEnvironment this
         0: .line 401
            aload 0 /* this */
            invokevirtual java.awt.GraphicsEnvironment.getDefaultScreenDevice:()Ljava/awt/GraphicsDevice;
            invokestatic sun.java2d.SunGraphicsEnvironment.getUsableBounds:(Ljava/awt/GraphicsDevice;)Ljava/awt/Rectangle;
         1: .line 400
            astore 1 /* usableBounds */
        start local 1 // java.awt.Rectangle usableBounds
         2: .line 402
            new java.awt.Point
            dup
            aload 1 /* usableBounds */
            getfield java.awt.Rectangle.width:I
            iconst_2
            idiv
            aload 1 /* usableBounds */
            getfield java.awt.Rectangle.x:I
            iadd
         3: .line 403
            aload 1 /* usableBounds */
            getfield java.awt.Rectangle.height:I
            iconst_2
            idiv
            aload 1 /* usableBounds */
            getfield java.awt.Rectangle.y:I
            iadd
         4: .line 402
            invokespecial java.awt.Point.<init>:(II)V
            areturn
        end local 1 // java.awt.Rectangle usableBounds
        end local 0 // java.awt.GraphicsEnvironment this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0          this  Ljava/awt/GraphicsEnvironment;
            2    5     1  usableBounds  Ljava/awt/Rectangle;
    Exceptions:
      throws java.awt.HeadlessException

  public java.awt.Rectangle getMaximumWindowBounds();
    descriptor: ()Ljava/awt/Rectangle;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.awt.GraphicsEnvironment this
         0: .line 428
            aload 0 /* this */
            invokevirtual java.awt.GraphicsEnvironment.getDefaultScreenDevice:()Ljava/awt/GraphicsDevice;
            invokestatic sun.java2d.SunGraphicsEnvironment.getUsableBounds:(Ljava/awt/GraphicsDevice;)Ljava/awt/Rectangle;
            areturn
        end local 0 // java.awt.GraphicsEnvironment this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljava/awt/GraphicsEnvironment;
    Exceptions:
      throws java.awt.HeadlessException
}
SourceFile: "GraphicsEnvironment.java"
NestMembers:
  java.awt.GraphicsEnvironment$1
InnerClasses:
  java.awt.GraphicsEnvironment$1