https://source.android.com/ 
final class android.graphics.drawable.ScaleDrawable$ScaleState extends android.graphics.drawable.DrawableWrapper$DrawableWrapperState
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: android.graphics.drawable.ScaleDrawable$ScaleState
  super_class: android.graphics.drawable.DrawableWrapper$DrawableWrapperState
{
  private static final float DO_NOT_SCALE;
    descriptor: F
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1.0

  private int[] mThemeAttrs;
    descriptor: [I
    flags: (0x0002) ACC_PRIVATE

  float mScaleWidth;
    descriptor: F
    flags: (0x0000) 

  float mScaleHeight;
    descriptor: F
    flags: (0x0000) 

  int mGravity;
    descriptor: I
    flags: (0x0000) 

  boolean mUseIntrinsicSizeAsMin;
    descriptor: Z
    flags: (0x0000) 

  int mInitialLevel;
    descriptor: I
    flags: (0x0000) 

  void <init>(android.graphics.drawable.ScaleDrawable$ScaleState, android.content.res.Resources);
    descriptor: (Landroid/graphics/drawable/ScaleDrawable$ScaleState;Landroid/content/res/Resources;)V
    flags: (0x0000) 
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // android.graphics.drawable.ScaleDrawable$ScaleState this
        start local 1 // android.graphics.drawable.ScaleDrawable$ScaleState orig
        start local 2 // android.content.res.Resources res
         0: .line 266
            aload 0 /* this */
            aload 1 /* orig */
            aload 2 /* res */
            invokespecial android.graphics.drawable.DrawableWrapper$DrawableWrapperState.<init>:(Landroid/graphics/drawable/DrawableWrapper$DrawableWrapperState;Landroid/content/res/Resources;)V
         1: .line 259
            aload 0 /* this */
            ldc -1.0
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mScaleWidth:F
         2: .line 260
            aload 0 /* this */
            ldc -1.0
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mScaleHeight:F
         3: .line 261
            aload 0 /* this */
            iconst_3
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mGravity:I
         4: .line 262
            aload 0 /* this */
            iconst_0
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mUseIntrinsicSizeAsMin:Z
         5: .line 263
            aload 0 /* this */
            iconst_0
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mInitialLevel:I
         6: .line 268
            aload 1 /* orig */
            ifnull 12
         7: .line 269
            aload 0 /* this */
            aload 1 /* orig */
            getfield android.graphics.drawable.ScaleDrawable$ScaleState.mScaleWidth:F
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mScaleWidth:F
         8: .line 270
            aload 0 /* this */
            aload 1 /* orig */
            getfield android.graphics.drawable.ScaleDrawable$ScaleState.mScaleHeight:F
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mScaleHeight:F
         9: .line 271
            aload 0 /* this */
            aload 1 /* orig */
            getfield android.graphics.drawable.ScaleDrawable$ScaleState.mGravity:I
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mGravity:I
        10: .line 272
            aload 0 /* this */
            aload 1 /* orig */
            getfield android.graphics.drawable.ScaleDrawable$ScaleState.mUseIntrinsicSizeAsMin:Z
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mUseIntrinsicSizeAsMin:Z
        11: .line 273
            aload 0 /* this */
            aload 1 /* orig */
            getfield android.graphics.drawable.ScaleDrawable$ScaleState.mInitialLevel:I
            putfield android.graphics.drawable.ScaleDrawable$ScaleState.mInitialLevel:I
        12: .line 275
      StackMap locals: android.graphics.drawable.ScaleDrawable$ScaleState android.graphics.drawable.ScaleDrawable$ScaleState android.content.res.Resources
      StackMap stack:
            return
        end local 2 // android.content.res.Resources res
        end local 1 // android.graphics.drawable.ScaleDrawable$ScaleState orig
        end local 0 // android.graphics.drawable.ScaleDrawable$ScaleState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0  this  Landroid/graphics/drawable/ScaleDrawable$ScaleState;
            0   13     1  orig  Landroid/graphics/drawable/ScaleDrawable$ScaleState;
            0   13     2   res  Landroid/content/res/Resources;
    MethodParameters:
      Name  Flags
      orig  
      res   

  public android.graphics.drawable.Drawable newDrawable(android.content.res.Resources);
    descriptor: (Landroid/content/res/Resources;)Landroid/graphics/drawable/Drawable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // android.graphics.drawable.ScaleDrawable$ScaleState this
        start local 1 // android.content.res.Resources res
         0: .line 279
            new android.graphics.drawable.ScaleDrawable
            dup
            aload 0 /* this */
            aload 1 /* res */
            invokespecial android.graphics.drawable.ScaleDrawable.<init>:(Landroid/graphics/drawable/ScaleDrawable$ScaleState;Landroid/content/res/Resources;)V
            areturn
        end local 1 // android.content.res.Resources res
        end local 0 // android.graphics.drawable.ScaleDrawable$ScaleState this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Landroid/graphics/drawable/ScaleDrawable$ScaleState;
            0    1     1   res  Landroid/content/res/Resources;
    MethodParameters:
      Name  Flags
      res   
}
SourceFile: "ScaleDrawable.java"
NestHost: android.graphics.drawable.ScaleDrawable
InnerClasses:
  abstract DrawableWrapperState = android.graphics.drawable.DrawableWrapper$DrawableWrapperState of android.graphics.drawable.DrawableWrapper
  final ScaleState = android.graphics.drawable.ScaleDrawable$ScaleState of android.graphics.drawable.ScaleDrawable