d$a.smali
.class final Lcom/proxy/ad/impl/video/a/d$a;
.super Ljava/lang/Object;
# interfaces
.implements Ljava/lang/Runnable;
# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
value = Lcom/proxy/ad/impl/video/a/d;
.end annotation
.annotation system Ldalvik/annotation/InnerClass;
accessFlags = 0x10
name = "a"
.end annotation
# instance fields
.field final synthetic a:Lcom/proxy/ad/impl/video/a/d;
.field private final b:Ljava/net/Socket;
# direct methods
.method public constructor <init>(Lcom/proxy/ad/impl/video/a/d;Ljava/net/Socket;)V
.registers 3
iput-object p1, p0, Lcom/proxy/ad/impl/video/a/d$a;->a:Lcom/proxy/ad/impl/video/a/d;
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
iput-object p2, p0, Lcom/proxy/ad/impl/video/a/d$a;->b:Ljava/net/Socket;
return-void
.end method
# virtual methods
.method public final run()V
.registers 22
move-object/from16 v1, p0
const-string v2, "Opened connections: "
const-string v3, "ads-proxycache"
iget-object v4, v1, Lcom/proxy/ad/impl/video/a/d$a;->a:Lcom/proxy/ad/impl/video/a/d;
iget-object v5, v1, Lcom/proxy/ad/impl/video/a/d$a;->b:Ljava/net/Socket;
:try_start_a
invoke-virtual {v5}, Ljava/net/Socket;->getInputStream()Ljava/io/InputStream;
move-result-object v0
invoke-static {v0}, Lcom/proxy/ad/impl/video/a/b;->a(Ljava/io/InputStream;)Lcom/proxy/ad/impl/video/a/b;
move-result-object v0
:try_end_12
.catch Ljava/net/SocketException; {:try_start_a .. :try_end_12} :catch_259
.catch Lcom/proxy/ad/impl/video/a/k; {:try_start_a .. :try_end_12} :catch_23a
.catch Ljava/io/IOException; {:try_start_a .. :try_end_12} :catch_238
.catchall {:try_start_a .. :try_end_12} :catchall_236
if-nez v0, :cond_2b
invoke-static {v5}, Lcom/proxy/ad/impl/video/a/d;->a(Ljava/net/Socket;)V
new-instance v0, Ljava/lang/StringBuilder;
invoke-direct {v0, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v4}, Lcom/proxy/ad/impl/video/a/d;->a()I
move-result v2
invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
:goto_23
invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v0
invoke-static {v3, v0}, Lcom/proxy/ad/log/Logger;->d(Ljava/lang/String;Ljava/lang/String;)V
return-void
:cond_2b
:try_start_2b
const-string v6, "Request to cache proxy:request="
invoke-static {v0}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
move-result-object v7
invoke-virtual {v6, v7}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
move-result-object v6
invoke-static {v3, v6}, Lcom/proxy/ad/log/Logger;->d(Ljava/lang/String;Ljava/lang/String;)V
iget-object v6, v0, Lcom/proxy/ad/impl/video/a/b;->a:Ljava/lang/String;
invoke-static {v6}, Lcom/proxy/ad/a/d/j;->g(Ljava/lang/String;)Ljava/lang/String;
move-result-object v6
const-string v7, "ping"
invoke-virtual {v7, v6}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
move-result v7
:try_end_44
.catch Ljava/net/SocketException; {:try_start_2b .. :try_end_44} :catch_259
.catch Lcom/proxy/ad/impl/video/a/k; {:try_start_2b .. :try_end_44} :catch_23a
.catch Ljava/io/IOException; {:try_start_2b .. :try_end_44} :catch_238
.catchall {:try_start_2b .. :try_end_44} :catchall_236
if-eqz v7, :cond_76
:try_start_46
invoke-virtual {v5}, Ljava/net/Socket;->getOutputStream()Ljava/io/OutputStream;
move-result-object v0
const-string v6, "HTTP/1.1 200 OK\n\n"
invoke-virtual {v6}, Ljava/lang/String;->getBytes()[B
move-result-object v6
invoke-virtual {v0, v6}, Ljava/io/OutputStream;->write([B)V
const-string v6, "ping ok"
invoke-virtual {v6}, Ljava/lang/String;->getBytes()[B
move-result-object v6
invoke-virtual {v0, v6}, Ljava/io/OutputStream;->write([B)V
:try_end_5c
.catch Ljava/io/IOException; {:try_start_46 .. :try_end_5c} :catch_5e
.catch Ljava/net/SocketException; {:try_start_46 .. :try_end_5c} :catch_259
.catch Lcom/proxy/ad/impl/video/a/k; {:try_start_46 .. :try_end_5c} :catch_23a
.catchall {:try_start_46 .. :try_end_5c} :catchall_236
goto/16 :goto_225
:catch_5e
move-exception v0
:try_start_5f
new-instance v6, Ljava/lang/StringBuilder;
const-string v7, "Pinger#responseToPing, error message is : "
invoke-direct {v6, v7}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v0}, Ljava/io/IOException;->toString()Ljava/lang/String;
move-result-object v0
invoke-virtual {v6, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v6}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v0
invoke-static {v3, v0}, Lcom/proxy/ad/log/Logger;->e(Ljava/lang/String;Ljava/lang/String;)V
goto/16 :goto_225
:cond_76
invoke-static {v6}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z
move-result v7
if-nez v7, :cond_225
const-string v7, "mp4"
invoke-virtual {v6, v7}, Ljava/lang/String;->endsWith(Ljava/lang/String;)Z
move-result v7
if-eqz v7, :cond_225
invoke-virtual {v4, v6}, Lcom/proxy/ad/impl/video/a/d;->a(Ljava/lang/String;)Lcom/proxy/ad/impl/video/a/e;
move-result-object v6
invoke-virtual {v6}, Lcom/proxy/ad/impl/video/a/e;->a()Z
move-result v7
if-nez v7, :cond_98
const-string v0, "startProcessRequest failed"
invoke-static {v3, v0}, Lcom/proxy/ad/log/Logger;->e(Ljava/lang/String;Ljava/lang/String;)V
:goto_93
invoke-virtual {v6}, Lcom/proxy/ad/impl/video/a/e;->b()V
:try_end_96
.catch Ljava/net/SocketException; {:try_start_5f .. :try_end_96} :catch_259
.catch Lcom/proxy/ad/impl/video/a/k; {:try_start_5f .. :try_end_96} :catch_23a
.catch Ljava/io/IOException; {:try_start_5f .. :try_end_96} :catch_238
.catchall {:try_start_5f .. :try_end_96} :catchall_236
goto/16 :goto_225
:cond_98
:try_start_98
invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J
move-result-wide v7
iget-wide v9, v6, Lcom/proxy/ad/impl/video/a/e;->e:J
sub-long/2addr v7, v9
const-wide/32 v9, 0x493e0
const/4 v11, 0x0
cmp-long v12, v7, v9
if-lez v12, :cond_c0
iget-object v7, v6, Lcom/proxy/ad/impl/video/a/e;->f:Ljava/util/concurrent/atomic/AtomicInteger;
invoke-virtual {v7, v11}, Ljava/util/concurrent/atomic/AtomicInteger;->getAndSet(I)I
move-result v7
invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J
move-result-wide v8
iput-wide v8, v6, Lcom/proxy/ad/impl/video/a/e;->e:J
const-string v8, "reset resetRetryCount="
invoke-static {v7}, Ljava/lang/String;->valueOf(I)Ljava/lang/String;
move-result-object v7
invoke-virtual {v8, v7}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
move-result-object v7
invoke-static {v3, v7}, Lcom/proxy/ad/log/Logger;->d(Ljava/lang/String;Ljava/lang/String;)V
:cond_c0
iget-object v7, v6, Lcom/proxy/ad/impl/video/a/e;->a:Ljava/util/concurrent/atomic/AtomicInteger;
invoke-virtual {v7}, Ljava/util/concurrent/atomic/AtomicInteger;->incrementAndGet()I
iget-object v7, v6, Lcom/proxy/ad/impl/video/a/e;->c:Lcom/proxy/ad/c/a;
const/4 v8, 0x3
const/4 v9, 0x1
if-eqz v7, :cond_118
iget-object v7, v6, Lcom/proxy/ad/impl/video/a/e;->c:Lcom/proxy/ad/c/a;
iget v7, v7, Lcom/proxy/ad/c/a;->i:I
if-ne v7, v9, :cond_d3
const/4 v7, 0x1
goto :goto_d4
:cond_d3
const/4 v7, 0x0
:goto_d4
if-nez v7, :cond_118
iget-object v7, v6, Lcom/proxy/ad/impl/video/a/e;->c:Lcom/proxy/ad/c/a;
invoke-virtual {v7}, Lcom/proxy/ad/c/a;->b()Z
move-result v7
if-nez v7, :cond_118
invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J
move-result-wide v12
iget-wide v14, v6, Lcom/proxy/ad/impl/video/a/e;->d:J
sub-long/2addr v12, v14
const-wide/16 v14, 0x3a98
cmp-long v7, v12, v14
if-lez v7, :cond_118
iget-object v7, v6, Lcom/proxy/ad/impl/video/a/e;->f:Ljava/util/concurrent/atomic/AtomicInteger;
invoke-virtual {v7}, Ljava/util/concurrent/atomic/AtomicInteger;->getAndIncrement()I
move-result v7
if-ge v7, v8, :cond_118
new-instance v7, Ljava/lang/StringBuilder;
const-string v10, "keepDownloadTaskAlive retryCount="
invoke-direct {v7, v10}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
iget-object v10, v6, Lcom/proxy/ad/impl/video/a/e;->f:Ljava/util/concurrent/atomic/AtomicInteger;
invoke-virtual {v10}, Ljava/util/concurrent/atomic/AtomicInteger;->get()I
move-result v10
invoke-virtual {v7, v10}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v7}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v7
invoke-static {v3, v7}, Lcom/proxy/ad/log/Logger;->d(Ljava/lang/String;Ljava/lang/String;)V
invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J
move-result-wide v12
iput-wide v12, v6, Lcom/proxy/ad/impl/video/a/e;->d:J
new-instance v7, Lcom/proxy/ad/impl/video/a/e$1;
invoke-direct {v7, v6}, Lcom/proxy/ad/impl/video/a/e$1;-><init>(Lcom/proxy/ad/impl/video/a/e;)V
invoke-static {v9, v7}, Lcom/proxy/ad/a/c/b;->a(ILjava/lang/Runnable;)V
:cond_118
iget-object v7, v6, Lcom/proxy/ad/impl/video/a/e;->b:Lcom/proxy/ad/impl/video/a/c;
new-instance v10, Ljava/io/BufferedOutputStream;
invoke-virtual {v5}, Ljava/net/Socket;->getOutputStream()Ljava/io/OutputStream;
move-result-object v12
invoke-direct {v10, v12}, Ljava/io/BufferedOutputStream;-><init>(Ljava/io/OutputStream;)V
iget-object v12, v0, Lcom/proxy/ad/impl/video/a/b;->a:Ljava/lang/String;
invoke-static {v12}, Lcom/proxy/ad/a/d/j;->g(Ljava/lang/String;)Ljava/lang/String;
move-result-object v12
invoke-static {}, Landroid/webkit/MimeTypeMap;->getSingleton()Landroid/webkit/MimeTypeMap;
move-result-object v13
invoke-static {v12}, Landroid/webkit/MimeTypeMap;->getFileExtensionFromUrl(Ljava/lang/String;)Ljava/lang/String;
move-result-object v12
invoke-static {v12}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z
move-result v14
if-eqz v14, :cond_139
const/4 v12, 0x0
goto :goto_13d
:cond_139
invoke-virtual {v13, v12}, Landroid/webkit/MimeTypeMap;->getMimeTypeFromExtension(Ljava/lang/String;)Ljava/lang/String;
move-result-object v12
:goto_13d
invoke-static {v12}, Landroid/text/TextUtils;->isEmpty(Ljava/lang/CharSequence;)Z
move-result v13
if-nez v13, :cond_145
const/4 v13, 0x1
goto :goto_146
:cond_145
const/4 v13, 0x0
:goto_146
iget-object v14, v7, Lcom/proxy/ad/impl/video/a/c;->a:Lcom/proxy/ad/impl/video/a/a/a;
invoke-virtual {v14}, Lcom/proxy/ad/impl/video/a/a/a;->c()Z
move-result v14
if-eqz v14, :cond_155
iget-object v14, v7, Lcom/proxy/ad/impl/video/a/c;->a:Lcom/proxy/ad/impl/video/a/a/a;
invoke-virtual {v14}, Lcom/proxy/ad/impl/video/a/a/a;->a()J
move-result-wide v14
goto :goto_15b
:cond_155
iget-object v14, v7, Lcom/proxy/ad/impl/video/a/c;->a:Lcom/proxy/ad/impl/video/a/a/a;
iget-object v14, v14, Lcom/proxy/ad/impl/video/a/a/a;->b:Lcom/proxy/ad/c/a;
iget-wide v14, v14, Lcom/proxy/ad/c/a;->h:J
:goto_15b
const-wide/16 v16, 0x0
cmp-long v18, v14, v16
if-ltz v18, :cond_164
const/16 v16, 0x1
goto :goto_166
:cond_164
const/16 v16, 0x0
:goto_166
iget-boolean v8, v0, Lcom/proxy/ad/impl/video/a/b;->c:Z
if-eqz v8, :cond_171
move-object/from16 v18, v12
iget-wide v11, v0, Lcom/proxy/ad/impl/video/a/b;->b:J
sub-long v11, v14, v11
goto :goto_174
:cond_171
move-object/from16 v18, v12
move-wide v11, v14
:goto_174
if-eqz v16, :cond_17d
iget-boolean v8, v0, Lcom/proxy/ad/impl/video/a/b;->c:Z
if-eqz v8, :cond_17d
const/16 v19, 0x1
goto :goto_17f
:cond_17d
const/16 v19, 0x0
:goto_17f
new-instance v8, Ljava/lang/StringBuilder;
invoke-direct {v8}, Ljava/lang/StringBuilder;-><init>()V
iget-boolean v9, v0, Lcom/proxy/ad/impl/video/a/b;->c:Z
if-eqz v9, :cond_18b
const-string v9, "HTTP/1.1 206 PARTIAL CONTENT\n"
goto :goto_18d
:cond_18b
const-string v9, "HTTP/1.1 200 OK\n"
:goto_18d
invoke-virtual {v8, v9}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string v9, "Accept-Ranges: bytes\n"
invoke-virtual {v8, v9}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
:try_end_195
.catchall {:try_start_98 .. :try_end_195} :catchall_220
const-string v9, ""
if-eqz v16, :cond_1b0
:try_start_199
const-string v1, "Content-Length: %d\n"
move-object/from16 v16, v8
move-object/from16 v20, v9
const/4 v8, 0x1
new-array v9, v8, [Ljava/lang/Object;
invoke-static {v11, v12}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;
move-result-object v8
const/4 v11, 0x0
aput-object v8, v9, v11
move-object/from16 v11, v16
invoke-static {v1, v9}, Lcom/proxy/ad/impl/video/a/c;->a(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
move-result-object v1
goto :goto_1b5
:cond_1b0
move-object v11, v8
move-object/from16 v20, v9
move-object/from16 v1, v20
:goto_1b5
invoke-virtual {v11, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
if-eqz v19, :cond_1e1
const-string v1, "Content-Range: bytes %d-%d/%d\n"
const/4 v9, 0x3
new-array v9, v9, [Ljava/lang/Object;
move-object v12, v9
iget-wide v8, v0, Lcom/proxy/ad/impl/video/a/b;->b:J
invoke-static {v8, v9}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;
move-result-object v8
const/4 v9, 0x0
aput-object v8, v12, v9
const-wide/16 v16, 0x1
sub-long v16, v14, v16
invoke-static/range {v16 .. v17}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;
move-result-object v9
const/16 v16, 0x1
aput-object v9, v12, v16
const/4 v9, 0x2
invoke-static {v14, v15}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;
move-result-object v14
aput-object v14, v12, v9
invoke-static {v1, v12}, Lcom/proxy/ad/impl/video/a/c;->a(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
move-result-object v1
goto :goto_1e3
:cond_1e1
move-object/from16 v1, v20
:goto_1e3
invoke-virtual {v11, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
if-eqz v13, :cond_1f5
const-string v1, "Content-Type: %s\n"
const/4 v9, 0x1
new-array v9, v9, [Ljava/lang/Object;
const/4 v8, 0x0
aput-object v18, v9, v8
invoke-static {v1, v9}, Lcom/proxy/ad/impl/video/a/c;->a(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
move-result-object v9
goto :goto_1f7
:cond_1f5
move-object/from16 v9, v20
:goto_1f7
invoke-virtual {v11, v9}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string v1, "\n"
invoke-virtual {v11, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v11}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
const-string v8, "newResponseHeaders ="
invoke-static {v1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
move-result-object v9
invoke-virtual {v8, v9}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
move-result-object v8
invoke-static {v3, v8}, Lcom/proxy/ad/log/Logger;->d(Ljava/lang/String;Ljava/lang/String;)V
const-string v8, "UTF-8"
invoke-virtual {v1, v8}, Ljava/lang/String;->getBytes(Ljava/lang/String;)[B
move-result-object v1
invoke-virtual {v10, v1}, Ljava/io/OutputStream;->write([B)V
iget-wide v0, v0, Lcom/proxy/ad/impl/video/a/b;->b:J
invoke-virtual {v7, v10, v0, v1}, Lcom/proxy/ad/impl/video/a/c;->a(Ljava/io/OutputStream;J)V
:try_end_21e
.catchall {:try_start_199 .. :try_end_21e} :catchall_220
goto/16 :goto_93
:catchall_220
move-exception v0
:try_start_221
invoke-virtual {v6}, Lcom/proxy/ad/impl/video/a/e;->b()V
throw v0
:try_end_225
.catch Ljava/net/SocketException; {:try_start_221 .. :try_end_225} :catch_259
.catch Lcom/proxy/ad/impl/video/a/k; {:try_start_221 .. :try_end_225} :catch_23a
.catch Ljava/io/IOException; {:try_start_221 .. :try_end_225} :catch_238
.catchall {:try_start_221 .. :try_end_225} :catchall_236
:cond_225
:goto_225
invoke-static {v5}, Lcom/proxy/ad/impl/video/a/d;->a(Ljava/net/Socket;)V
new-instance v0, Ljava/lang/StringBuilder;
invoke-direct {v0, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
:goto_22d
invoke-virtual {v4}, Lcom/proxy/ad/impl/video/a/d;->a()I
move-result v1
invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
goto/16 :goto_23
:catchall_236
move-exception v0
goto :goto_267
:catch_238
move-exception v0
goto :goto_23b
:catch_23a
move-exception v0
:goto_23b
:try_start_23b
new-instance v1, Ljava/lang/StringBuilder;
const-string v6, "Error processing request, error message is : "
invoke-direct {v1, v6}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v0}, Ljava/lang/Exception;->toString()Ljava/lang/String;
move-result-object v0
invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v0
invoke-static {v3, v0}, Lcom/proxy/ad/log/Logger;->e(Ljava/lang/String;Ljava/lang/String;)V
:try_end_250
.catchall {:try_start_23b .. :try_end_250} :catchall_236
invoke-static {v5}, Lcom/proxy/ad/impl/video/a/d;->a(Ljava/net/Socket;)V
new-instance v0, Ljava/lang/StringBuilder;
invoke-direct {v0, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
goto :goto_22d
:catch_259
:try_start_259
const-string v0, "Closing socket\u2026 Socket is closed by client."
invoke-static {v3, v0}, Lcom/proxy/ad/log/Logger;->e(Ljava/lang/String;Ljava/lang/String;)V
:try_end_25e
.catchall {:try_start_259 .. :try_end_25e} :catchall_236
invoke-static {v5}, Lcom/proxy/ad/impl/video/a/d;->a(Ljava/net/Socket;)V
new-instance v0, Ljava/lang/StringBuilder;
invoke-direct {v0, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
goto :goto_22d
:goto_267
invoke-static {v5}, Lcom/proxy/ad/impl/video/a/d;->a(Ljava/net/Socket;)V
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v4}, Lcom/proxy/ad/impl/video/a/d;->a()I
move-result v2
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-static {v3, v1}, Lcom/proxy/ad/log/Logger;->d(Ljava/lang/String;Ljava/lang/String;)V
goto :goto_27f
:goto_27e
throw v0
:goto_27f
goto :goto_27e
.end method