.class Lcom/danikula/videocache/file/Files;
.super Ljava/lang/Object;
.source "Files.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/danikula/videocache/file/Files$LastModifiedComparator;
    }
.end annotation


# direct methods
.method constructor <init>()V
    .locals 0

    .line 20
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method static getLruListFiles(Ljava/io/File;)Ljava/util/List;
    .locals 2
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/io/File;",
            ")",
            "Ljava/util/List<",
            "Ljava/io/File;",
            ">;"
        }
    .end annotation

    .line 36
    new-instance v0, Ljava/util/LinkedList;

    invoke-direct {v0}, Ljava/util/LinkedList;-><init>()V

    .line 37
    invoke-virtual {p0}, Ljava/io/File;->listFiles()[Ljava/io/File;

    move-result-object p0

    if-eqz p0, :cond_0

    .line 39
    invoke-static {p0}, Ljava/util/Arrays;->asList([Ljava/lang/Object;)Ljava/util/List;

    move-result-object v0

    .line 40
    new-instance p0, Lcom/danikula/videocache/file/Files$LastModifiedComparator;

    const/4 v1, 0x0

    invoke-direct {p0, v1}, Lcom/danikula/videocache/file/Files$LastModifiedComparator;-><init>(Lcom/danikula/videocache/file/Files$1;)V

    invoke-static {v0, p0}, Ljava/util/Collections;->sort(Ljava/util/List;Ljava/util/Comparator;)V

    :cond_0
    return-object v0
.end method

.method static makeDir(Ljava/io/File;)V
    .locals 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 23
    invoke-virtual {p0}, Ljava/io/File;->exists()Z

    move-result v0

    if-eqz v0, :cond_1

    .line 24
    invoke-virtual {p0}, Ljava/io/File;->isDirectory()Z

    move-result v0

    if-eqz v0, :cond_0

    goto :goto_0

    .line 25
    :cond_0
    new-instance v0, Ljava/io/IOException;

    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    const-string v2, "File "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object p0

    const-string v1, " is not directory!"

    invoke-virtual {p0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object p0

    invoke-virtual {p0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    invoke-direct {v0, p0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 28
    :cond_1
    invoke-virtual {p0}, Ljava/io/File;->mkdirs()Z

    move-result v0

    if-eqz v0, :cond_2

    :goto_0
    return-void

    .line 30
    :cond_2
    new-instance v0, Ljava/io/IOException;

    const/4 v1, 0x1

    new-array v1, v1, [Ljava/lang/Object;

    const/4 v2, 0x0

    invoke-virtual {p0}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object p0

    aput-object p0, v1, v2

    const-string p0, "Directory %s can\'t be created"

    invoke-static {p0, v1}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    invoke-direct {v0, p0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method static modify(Ljava/io/File;)V
    .locals 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 60
    invoke-virtual {p0}, Ljava/io/File;->length()J

    move-result-wide v0

    const-wide/16 v2, 0x0

    cmp-long v2, v0, v2

    if-nez v2, :cond_0

    .line 62
    invoke-static {p0}, Lcom/danikula/videocache/file/Files;->recreateZeroSizeFile(Ljava/io/File;)V

    return-void

    .line 66
    :cond_0
    new-instance v2, Ljava/io/RandomAccessFile;

    const-string v3, "rwd"

    invoke-direct {v2, p0, v3}, Ljava/io/RandomAccessFile;-><init>(Ljava/io/File;Ljava/lang/String;)V

    const-wide/16 v3, 0x1

    sub-long/2addr v0, v3

    .line 67
    invoke-virtual {v2, v0, v1}, Ljava/io/RandomAccessFile;->seek(J)V

    .line 68
    invoke-virtual {v2}, Ljava/io/RandomAccessFile;->readByte()B

    move-result p0

    .line 69
    invoke-virtual {v2, v0, v1}, Ljava/io/RandomAccessFile;->seek(J)V

    .line 70
    invoke-virtual {v2, p0}, Ljava/io/RandomAccessFile;->write(I)V

    .line 71
    invoke-virtual {v2}, Ljava/io/RandomAccessFile;->close()V

    return-void
.end method

.method private static recreateZeroSizeFile(Ljava/io/File;)V
    .locals 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 75
    invoke-virtual {p0}, Ljava/io/File;->delete()Z

    move-result v0

    if-eqz v0, :cond_0

    invoke-virtual {p0}, Ljava/io/File;->createNewFile()Z

    move-result v0

    if-eqz v0, :cond_0

    return-void

    .line 76
    :cond_0
    new-instance v0, Ljava/io/IOException;

    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    const-string v2, "Error recreate zero-size file "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v1

    invoke-virtual {v1, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/Object;)Ljava/lang/StringBuilder;

    move-result-object p0

    invoke-virtual {p0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p0

    invoke-direct {v0, p0}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    throw v0
.end method

.method static setLastModifiedNow(Ljava/io/File;)V
    .locals 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 46
    invoke-virtual {p0}, Ljava/io/File;->exists()Z

    move-result v0

    if-eqz v0, :cond_0

    .line 47
    invoke-static {}, Ljava/lang/System;->currentTimeMillis()J

    move-result-wide v0

    .line 48
    invoke-virtual {p0, v0, v1}, Ljava/io/File;->setLastModified(J)Z

    move-result v2

    if-nez v2, :cond_0

    .line 50
    invoke-static {p0}, Lcom/danikula/videocache/file/Files;->modify(Ljava/io/File;)V

    .line 51
    invoke-virtual {p0}, Ljava/io/File;->lastModified()J

    move-result-wide v2

    cmp-long v0, v2, v0

    if-gez v0, :cond_0

    const/4 v0, 0x2

    new-array v0, v0, [Ljava/lang/Object;

    const/4 v1, 0x0

    .line 53
    new-instance v2, Ljava/util/Date;

    invoke-virtual {p0}, Ljava/io/File;->lastModified()J

    move-result-wide v3

    invoke-direct {v2, v3, v4}, Ljava/util/Date;-><init>(J)V

    aput-object v2, v0, v1

    const/4 v1, 0x1

    invoke-virtual {p0}, Ljava/io/File;->getAbsolutePath()Ljava/lang/String;

    move-result-object p0

    aput-object p0, v0, v1

    const-string p0, "Last modified date %s is not set for file %s"

    invoke-static {p0, v0}, Ljava/lang/String;->format(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;

    move-result-object p0

    invoke-static {p0}, Lcom/danikula/videocache/Logger;->warn(Ljava/lang/String;)V

    :cond_0
    return-void
.end method