Classes

Class	Line #	Total Statements	Complexity	TOTAL Coverage	Actions
PhylipFile	60	70	26	0.810810881.1%	Show methods

Class PhylipFile

Class PhylipFile	Line # 60	Total Statements 70	Complexity 26	TOTAL Coverage 0.810810881.1%
PhylipFile()   PhylipFile()	6969	1.01	1.01	1.0 1.0100%
PhylipFile(FileParse)   PhylipFile(FileParse)	7979	1.01	1.01	1.0 1.0100%
PhylipFile(String,DataSourceType)   PhylipFile(String,DataSourceType)	9090	1.01	1.01	0.0 0.00%
parse() : void   parse() : void	101101	34.034	12.012	0.7777778 0.777777877.8%
removeWhitespace(String) : String   removeWhitespace(String) : String	205205	1.01	1.01	1.0 1.0100%
validateName(String) : String   validateName(String) : String	218218	5.05	2.02	0.71428573 0.7142857371.4%
print(SequenceI[],boolean) : String   print(SequenceI[],boolean) : String	243243	27.027	8.08	0.8717949 0.871794987.2%

 

Contributing tests

Contributing tests

Select all

	Test contribution	Test	Result	Actions
	0.8018018	jalview.io.FormatAdapterTest.testRoundTripjalview.io.FormatAdapterTest.testRoundTrip	1PASS
	0.7927928	jalview.io.PhylipFileTests.testSequentialIOjalview.io.PhylipFileTests.testSequentialIO	1PASS
	0.7837838	jalview.io.PhylipFileTests.testInterleavedIOjalview.io.PhylipFileTests.testInterleavedIO	1PASS
	0.46846846	jalview.io.PhylipFileTests.testInterleavedDataExtractionjalview.io.PhylipFileTests.testInterleavedDataExtraction	1PASS
	0.36036035	jalview.io.PhylipFileTests.testSequentialDataExtractionjalview.io.PhylipFileTests.testSequentialDataExtraction	1PASS

 

Source view

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		package jalview.io;
22
23		import jalview.datamodel.Sequence;
24		import jalview.datamodel.SequenceI;
25
26		import java.io.IOException;
27
28		/**
29		* <p>
30		* Parser and exporter for PHYLIP file format, as defined
31		* <a href="http://evolution.genetics.washington.edu/phylip/doc/main.html">in
32		* the documentation</a>. The parser imports PHYLIP files in both sequential and
33		* interleaved format, and (currently) exports in interleaved format (using 60
34		* characters per matrix for the sequence).
35		* <p>
36		*
37		* <p>
38		* The following assumptions have been made for input
39		* <ul>
40		* <li>Sequences are expressed as letters, not real numbers with decimal points
41		* separated by blanks (which is a valid option according to the
42		* specification)</li>
43		* </ul>
44		*
45		* The following assumptions have been made for output
46		* <ul>
47		* <li>Interleaved format is used, with each matrix consisting of 60 characters;
48		* </li>
49		* <li>a blank line is added between each matrix;</li>
50		* <li>no spacing is added between the sequence characters.</li>
51		* </ul>
52		*
53		*
54		* </p>
55		*
56		* @author David Corsar
57		*
58		*
59		*/
		81.1% Uncovered Elements: 21 (111) Complexity: 26 Complexity Density: 0.37
60		public class PhylipFile extends AlignFile
61		{
62
63		public static final String FILE_DESC = "PHYLIP";
64
65		/**
66		*
67		* @see {@link AlignFile#AlignFile()}
68		*/
		100% Uncovered Elements: 0 (1) Complexity: 1 Complexity Density: 1
69	3	public PhylipFile()...
70		{
71	3	super();
72		}
73
74		/**
75		*
76		* @param source
77		* @throws IOException
78		*/
		100% Uncovered Elements: 0 (1) Complexity: 1 Complexity Density: 1
79	7	public PhylipFile(FileParse source) throws IOException...
80		{
81	7	super(source);
82		}
83
84		/**
85		* @param inFile
86		* @param sourceType
87		* @throws IOException
88		* @see {@link AlignFile#AlignFile(FileParse)}
89		*/
		0% Uncovered Elements: 1 (1) Complexity: 1 Complexity Density: 1
90	0	public PhylipFile(String inFile, DataSourceType sourceType)...
91		throws IOException
92		{
93	0	super(inFile, sourceType);
94		}
95
96		/**
97		* Parses the input source
98		*
99		* @see {@link AlignFile#parse()}
100		*/
		77.8% Uncovered Elements: 12 (54) Complexity: 12 Complexity Density: 0.35
101	7	@Override...
102		public void parse() throws IOException
103		{
104	7	try
105		{
106		// First line should contain number of species and number of
107		// characters, separated by blanks
108	7	String line = nextLine();
109	7	String[] lineElements = line.trim().split("\\s+");
110	7	if (lineElements.length < 2)
111		{
112	0	throw new IOException(
113		"First line must contain the number of specifies and number of characters");
114		}
115
116	7	int numberSpecies = Integer.parseInt(lineElements[0]),
117		numberCharacters = Integer.parseInt(lineElements[1]);
118
119	7	if (numberSpecies <= 0)
120		{
121		// there are no sequences in this file so exit a nothing to
122		// parse
123	0	return;
124		}
125
126	7	SequenceI[] sequenceElements = new Sequence[numberSpecies];
127	7	StringBuffer[] sequences = new StringBuffer[numberSpecies];
128
129		// if file is in sequential format there is only one data matrix,
130		// else there are multiple
131
132		// read the first data matrix
133	82	for (int i = 0; i < numberSpecies; i++)
134		{
135	75	line = nextLine();
136		// lines start with the name - a maximum of 10 characters
137		// if less, then padded out or terminated with a tab
138	75	String potentialName = line.substring(0, 10);
139	75	int tabIndex = potentialName.indexOf('\t');
140	75	if (tabIndex == -1)
141		{
142	75	sequenceElements[i] = parseId(validateName(potentialName));
143	75	sequences[i] = new StringBuffer(
144		removeWhitespace(line.substring(10)));
145		}
146		else
147		{
148	0	sequenceElements[i] = parseId(
149		validateName(potentialName.substring(0, tabIndex)));
150	0	sequences[i] = new StringBuffer(
151		removeWhitespace(line.substring(tabIndex)));
152		}
153		}
154
155		// determine if interleaved
156	7	if ((sequences[0]).length() != numberCharacters)
157		{
158		// interleaved file, so have to read the remainder
159	5	int i = 0;
160	521	for (line = nextLine(); line != null; line = nextLine())
161		{
162		// ignore blank lines, as defined by the specification
163	516	if (line.length() > 0)
164		{
165	470	sequences[i++].append(removeWhitespace(line));
166		}
167		// reached end of matrix, so get ready for the next one
168	516	if (i == sequences.length)
169		{
170	46	i = 0;
171		}
172		}
173		}
174
175		// file parsed completely, now store sequences
176	82	for (int i = 0; i < numberSpecies; i++)
177		{
178		// first check sequence is the expected length
179	75	if (sequences[i].length() != numberCharacters)
180		{
181	0	throw new IOException(sequenceElements[i].getName()
182		+ " sequence is incorrect length - should be "
183		+ numberCharacters + " but is " + sequences[i].length());
184		}
185	75	sequenceElements[i].setSequence(sequences[i].toString());
186	75	seqs.add(sequenceElements[i]);
187		}
188
189		} catch (IOException e)
190		{
191	0	jalview.bin.Console.errPrintln("Exception parsing PHYLIP file " + e);
192	0	e.printStackTrace(System.err);
193	0	throw e;
194		}
195
196		}
197
198		/**
199		* Removes any whitespace from txt, used to strip and spaces added to
200		* sequences to improve human readability
201		*
202		* @param txt
203		* @return
204		*/
		100% Uncovered Elements: 0 (1) Complexity: 1 Complexity Density: 1
205	545	private String removeWhitespace(String txt)...
206		{
207	545	return txt.replaceAll("\\s*", "");
208		}
209
210		/**
211		* According to the specification, the name cannot have parentheses, square
212		* brackets, colon, semicolon, comma
213		*
214		* @param name
215		* @return
216		* @throws IOException
217		*/
		71.4% Uncovered Elements: 2 (7) Complexity: 2 Complexity Density: 0.4
218	75	private String validateName(String name) throws IOException...
219		{
220	75	char[] invalidCharacters = new char[] { '(', ')', '[', ']', ':', ';',
221		',' };
222	75	for (char c : invalidCharacters)
223		{
224	525	if (name.indexOf(c) > -1)
225		{
226	0	throw new IOException(
227		"Species name contains illegal character " + c);
228		}
229		}
230	75	return name;
231		}
232
233		/**
234		* <p>
235		* Prints the seqs in interleaved format, with each matrix consisting of 60
236		* characters; a blank line is added between each matrix; no spacing is added
237		* between the sequence characters.
238		* </p>
239		*
240		*
241		* @see {@link AlignFile#print()}
242		*/
		87.2% Uncovered Elements: 5 (39) Complexity: 8 Complexity Density: 0.3
243	3	@Override...
244		public String print(SequenceI[] sqs, boolean jvsuffix)
245		{
246
247	3	StringBuffer sb = new StringBuffer(Integer.toString(sqs.length));
248	3	sb.append(" ");
249		// if there are no sequences, then define the number of characters as 0
250	3	sb.append((sqs.length > 0) ? Integer.toString(sqs[0].getLength()) : "0")
251		.append(newline);
252
253		// Due to how IO is handled, there doesn't appear to be a way to store
254		// if the original file was sequential or interleaved; if there is, then
255		// use that to set the value of the following variable
256	3	boolean sequential = false;
257
258		// maximum number of columns for each row of interleaved format
259	3	int numInterleavedColumns = 60;
260
261	3	int sequenceLength = 0;
262	3	for (SequenceI s : sqs)
263		{
264
265		// ensure name is only 10 characters
266	35	String name = s.getName();
267	35	if (name.length() > 10)
268		{
269	4	name = name.substring(0, 10);
270		}
271		else
272		{
273		// add padding 10 characters
274	31	name = String.format("%1$-" + 10 + "s", s.getName());
275		}
276	35	sb.append(name);
277
278		// sequential has the entire sequence following the name
279	35	if (sequential)
280		{
281	0	sb.append(s.getSequenceAsString());
282		}
283		else
284		{
285		// Jalview ensures all sequences are of same length so no need
286		// to keep track of min/max length
287	35	sequenceLength = s.getLength();
288		// interleaved breaks the sequence into chunks for
289		// interleavedColumns characters
290	35	sb.append(s.getSequence(0,
291		Math.min(numInterleavedColumns, sequenceLength)));
292		}
293	35	sb.append(newline);
294		}
295
296		// add the remaining matrixes if interleaved and there is something to
297		// add
298	3	if (!sequential && sequenceLength > numInterleavedColumns)
299		{
300		// determine number of remaining matrixes
301	3	int numMatrics = sequenceLength / numInterleavedColumns;
302	3	if ((sequenceLength % numInterleavedColumns) > 0)
303		{
304	3	numMatrics++;
305		}
306
307		// start i = 1 as first matrix has already been printed
308	27	for (int i = 1; i < numMatrics; i++)
309		{
310		// add blank line to separate this matrix from previous
311	24	sb.append(newline);
312	24	int start = i * numInterleavedColumns;
313	24	for (SequenceI s : sqs)
314		{
315	250	sb.append(s.getSequence(start,
316		Math.min(start + numInterleavedColumns, sequenceLength)))
317		.append(newline);
318		}
319		}
320
321		}
322
323	3	return sb.toString();
324		}
325		}