Classes

Class	Line #	Total Statements	Complexity	TOTAL Coverage	Actions
UrlDownloadClient	38	25	10	0.00%	Show methods

Class UrlDownloadClient

Class UrlDownloadClient	Line # 38	Total Statements 25	Complexity 10	TOTAL Coverage 0.00%
download(String,String) : void   download(String,String) : void	4949	23.023	8.08	0.0 0.00%
download(String,File) : void   download(String,File) : void	114114	2.02	2.02	0.0 0.00%

 

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1		/*
2		* Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3		* Copyright (C) $$Year-Rel$$ The Jalview Authors
4		*
5		* This file is part of Jalview.
6		*
7		* Jalview is free software: you can redistribute it and/or
8		* modify it under the terms of the GNU General Public License
9		* as published by the Free Software Foundation, either version 3
10		* of the License, or (at your option) any later version.
11		*
12		* Jalview is distributed in the hope that it will be useful, but
13		* WITHOUT ANY WARRANTY; without even the implied warranty
14		* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15		* PURPOSE. See the GNU General Public License for more details.
16		*
17		* You should have received a copy of the GNU General Public License
18		* along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19		* The Jalview Authors are detailed in the 'AUTHORS' file.
20		*/
21
22		package jalview.ws.utils;
23
24		import java.io.File;
25		import java.io.FileOutputStream;
26		import java.io.IOException;
27		import java.net.URL;
28		import java.nio.channels.Channels;
29		import java.nio.channels.ReadableByteChannel;
30		import java.nio.file.Files;
31		import java.nio.file.Path;
32		import java.nio.file.Paths;
33		import java.nio.file.StandardCopyOption;
34
35		import jalview.util.HttpUtils;
36		import jalview.util.Platform;
37
		0% Uncovered Elements: 35 (35) Complexity: 10 Complexity Density: 0.4
38		public class UrlDownloadClient
39		{
40		/**
41		* Download and save a file from a URL
42		*
43		* @param urlstring
44		* url to download from, as string
45		* @param outfile
46		* the name of file to save the URLs to
47		* @throws IOException
48		*/
		0% Uncovered Elements: 29 (29) Complexity: 8 Complexity Density: 0.35
49	0	public static void download(String urlstring, String outfile)...
50		throws IOException
51		{
52
53	0	FileOutputStream fos = null;
54	0	ReadableByteChannel rbc = null;
55	0	Path temp = null;
56	0	try
57		{
58	0	temp = Files.createTempFile(".jalview_", ".tmp");
59
60	0	URL url = new URL(urlstring);
61	0	rbc = Channels.newChannel(HttpUtils.openStream(url));
62	0	fos = new FileOutputStream(temp.toString());
63	0	fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
64
65		// copy tempfile to outfile once our download completes
66		// incase something goes wrong
67	0	Files.copy(temp, Paths.get(outfile),
68		StandardCopyOption.REPLACE_EXISTING);
69		} catch (IOException e)
70		{
71	0	throw e;
72		} finally
73		{
74	0	try
75		{
76	0	if (fos != null)
77		{
78	0	fos.close();
79		}
80		} catch (IOException e)
81		{
82	0	jalview.bin.Console.outPrintln(
83		"Exception while closing download file output stream: "
84		+ e.getMessage());
85		}
86	0	try
87		{
88	0	if (rbc != null)
89		{
90	0	rbc.close();
91		}
92		} catch (IOException e)
93		{
94	0	jalview.bin.Console
95		.outPrintln("Exception while closing download channel: "
96		+ e.getMessage());
97		}
98	0	try
99		{
100	0	if (temp != null)
101		{
102	0	Files.deleteIfExists(temp);
103		}
104		} catch (IOException e)
105		{
106	0	jalview.bin.Console
107		.outPrintln("Exception while deleting download temp file: "
108		+ e.getMessage());
109		}
110		}
111
112		}
113
		0% Uncovered Elements: 4 (4) Complexity: 2 Complexity Density: 1
114	0	public static void download(String urlstring, File tempFile)...
115		throws IOException
116		{
117	0	if (!Platform.setFileBytes(tempFile, urlstring))
118		{
119	0	download(urlstring, tempFile.toString());
120		}
121		}
122		}