https://source.android.com/ 
public interface android.provider.CalendarContract$ColorsColumns extends android.provider.SyncStateContract$Columns
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.provider.CalendarContract$ColorsColumns
  super_class: java.lang.Object
{
  public static final java.lang.String COLOR_TYPE;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "color_type"

  public static final int TYPE_CALENDAR;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

  public static final int TYPE_EVENT;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  public static final java.lang.String COLOR_KEY;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "color_index"

  public static final java.lang.String COLOR;
    descriptor: Ljava/lang/String;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: "color"
}
SourceFile: "CalendarContract.java"
NestHost: android.provider.CalendarContract
InnerClasses:
  protected abstract ColorsColumns = android.provider.CalendarContract$ColorsColumns of android.provider.CalendarContract
  public abstract Columns = android.provider.SyncStateContract$Columns of android.provider.SyncStateContract