[Android Q&A, Help & Troubleshooting] dferreira:
And there is this ENUM that is used by EpdManager::

.class public final enum Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;
.super Ljava/lang/Enum;
.source "EpdManager.java"

# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
value = Lcom/hmct/epd/EpdManager;
.end annotation

.annotation system Ldalvik/annotation/InnerClass;
accessFlags = 0x4019
name = "EPD_TYPE_ENUM"
.end annotation

.annotation system Ldalvik/annotation/Signature;
value = {
"Ljava/lang/Enum<",
"Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;",
">;"
}
.end annotation

# static fields
.field private static final synthetic blacklist $VALUES:[Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.field public static final enum blacklist EPD_DUAL_COLOR:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.field public static final enum blacklist EPD_DUAL_GRAY:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.field public static final enum blacklist EPD_SINGLE_COLOR:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.field public static final enum blacklist EPD_SINGLE_GRAY:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.field public static final enum blacklist NO_EPD:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

# direct methods
.method static constructor blacklist <clinit>()V
.locals 8

.line 473
new-instance v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

const-string v1, "NO_EPD"

const/4 v2, 0x0

invoke-direct {v0, v1, v2}, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;-><init>(Ljava/lang/String;I)V

sput-object v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->NO_EPD:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.line 474
new-instance v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

const-string v1, "EPD_DUAL_GRAY"

const/4 v3, 0x1

invoke-direct {v0, v1, v3}, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;-><init>(Ljava/lang/String;I)V

sput-object v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->EPD_DUAL_GRAY:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.line 475
new-instance v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

const-string v1, "EPD_SINGLE_GRAY"

const/4 v4, 0x2

invoke-direct {v0, v1, v4}, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;-><init>(Ljava/lang/String;I)V

sput-object v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->EPD_SINGLE_GRAY:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.line 476
new-instance v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

const-string v1, "EPD_SINGLE_COLOR"

const/4 v5, 0x3

invoke-direct {v0, v1, v5}, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;-><init>(Ljava/lang/String;I)V

sput-object v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->EPD_SINGLE_COLOR:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.line 477
new-instance v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

const-string v1, "EPD_DUAL_COLOR"

const/4 v6, 0x4

invoke-direct {v0, v1, v6}, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;-><init>(Ljava/lang/String;I)V

sput-object v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->EPD_DUAL_COLOR:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

.line 472
const/4 v1, 0x5

new-array v1, v1, [Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

sget-object v7, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->NO_EPD:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

aput-object v7, v1, v2

sget-object v2, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->EPD_DUAL_GRAY:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

aput-object v2, v1, v3

sget-object v2, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->EPD_SINGLE_GRAY:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

aput-object v2, v1, v4

sget-object v2, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->EPD_SINGLE_COLOR:Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

aput-object v2, v1, v5

aput-object v0, v1, v6

sput-object v1, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->$VALUES:[Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

return-void
.end method

.method private constructor blacklist <init>(Ljava/lang/String;I)V
.locals 0
.annotation system Ldalvik/annotation/Signature;
value = {
"()V"
}
.end annotation

.line 472
invoke-direct {p0, p1, p2}, Ljava/lang/Enum;-><init>(Ljava/lang/String;I)V

return-void
.end method

.method public static blacklist valueOf(Ljava/lang/String;)Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;
.locals 1
.param p0, "name" # Ljava/lang/String;

.line 472
const-class v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

invoke-static {v0, p0}, Ljava/lang/Enum;->valueOf(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;

move-result-object v0

check-cast v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

return-object v0
.end method

.method public static blacklist values()[Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;
.locals 1

.line 472
sget-object v0, Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->$VALUES:[Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

invoke-virtual {v0}, [Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;->clone()Ljava/lang/Object;

move-result-object v0

check-cast v0, [Lcom/hmct/epd/EpdManager$EPD_TYPE_ENUM;

return-object v0
.end method