X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fjalview%2Fio%2FFastaFile.java;h=c69b8ce6804530264c3cfe5111cd3342ebad9ddf;hb=cbd8cafe5f1d302cf490d34a96f8231659afd402;hp=d5a6a663cb051acc25a7c9e4c0cd4585f4e58a91;hpb=6af1258218f8fdbb2d9d6794e72db4c41ec8bf48;p=jalview.git diff --git a/src/jalview/io/FastaFile.java b/src/jalview/io/FastaFile.java index d5a6a66..c69b8ce 100755 --- a/src/jalview/io/FastaFile.java +++ b/src/jalview/io/FastaFile.java @@ -1,29 +1,26 @@ /* -* Jalview - A Sequence Alignment Editor and Viewer -* Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version 2 -* of the License, or (at your option) any later version. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA -*/ + * Jalview - A Sequence Alignment Editor and Viewer + * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ package jalview.io; -import jalview.datamodel.*; - import java.io.*; -import java.util.*; - +import jalview.datamodel.*; /** * DOCUMENT ME! @@ -31,187 +28,190 @@ import java.util.*; * @author $author$ * @version $Revision$ */ -public class FastaFile extends AlignFile +public class FastaFile + extends AlignFile { - /** - * Creates a new FastaFile object. - */ - public FastaFile() - { - } - - /** - * Creates a new FastaFile object. - * - * @param inFile DOCUMENT ME! - * @param type DOCUMENT ME! - * - * @throws IOException DOCUMENT ME! - */ - public FastaFile(String inFile, String type) throws IOException - { - super(inFile, type); - } - - /** - * DOCUMENT ME! - * - * @throws IOException DOCUMENT ME! - */ - public void parse() throws IOException + /** + * Length of a sequence line + */ + int len = 72; + + StringBuffer out; + + /** + * Creates a new FastaFile object. + */ + public FastaFile() + { + } + + /** + * Creates a new FastaFile object. + * + * @param inFile DOCUMENT ME! + * @param type DOCUMENT ME! + * + * @throws IOException DOCUMENT ME! + */ + public FastaFile(String inFile, String type) + throws IOException + { + super(inFile, type); + } + + /** + * DOCUMENT ME! + * + * @throws IOException DOCUMENT ME! + */ + public void parse() + throws IOException + { + StringBuffer sb = new StringBuffer(); + boolean firstLine = true; + + String line; + Sequence seq = null; + + boolean annotation = false; + + while ( (line = nextLine()) != null) { - StringBuffer sb = new StringBuffer(); - boolean firstLine = true; - - String line; - Sequence seq = null; - - boolean annotation = false; - - while ((line = nextLine()) != null) + line = line.trim(); + if (line.length() > 0) + { + if (line.charAt(0) == '>') { - line = line.trim(); - if (line.length() > 0) + if (line.startsWith(">#_")) + { + if (annotation) { - if (line.charAt(0)=='>') - { - if (line.startsWith(">#_")) - { - if (annotation) - { - Annotation[] anots = new Annotation[sb.length()]; - String anotString = sb.toString(); - for (int i = 0; i < sb.length(); i++) - { - anots[i] = new Annotation(anotString.substring(i, i+1), - null, - ' ', 0); - } - AlignmentAnnotation aa = new AlignmentAnnotation( - seq.getName().substring(2), seq.getDescription(), - anots); - - annotations.addElement(aa); - } - annotation = true; - } - else - annotation = false; - - if (!firstLine) - { - if (!annotation && !isValidProteinSequence(sb.toString().toCharArray())) - { - throw new IOException(AppletFormatAdapter.INVALID_CHARACTERS - +" : "+seq.getName() - +" : "+invalidCharacter); - } - - seq.setSequence(sb.toString()); - - if (!annotation) - seqs.addElement(seq); - } - - seq = parseId(line.substring(1)); - firstLine = false; - - sb = new StringBuffer(); - } - else - { - sb.append(line); - } + Annotation[] anots = new Annotation[sb.length()]; + String anotString = sb.toString(); + for (int i = 0; i < sb.length(); i++) + { + anots[i] = new Annotation(anotString.substring(i, i + 1), + null, + ' ', 0); + } + AlignmentAnnotation aa = new AlignmentAnnotation( + seq.getName().substring(2), seq.getDescription(), + anots); + + annotations.addElement(aa); } - } - - if (annotation) - { - Annotation[] anots = new Annotation[sb.length()]; - String anotString = sb.toString(); - for (int i = 0; i < sb.length(); i++) + } + else { - anots[i] = new Annotation(anotString.substring(i, i + 1), - null, - ' ', 0); + annotation = false; } - AlignmentAnnotation aa = new AlignmentAnnotation( - seq.getName().substring(2), seq.getDescription(), - anots); - - annotations.addElement(aa); - } - else if (!firstLine) - { + if (!firstLine) + { + seq.setSequence(sb.toString()); - if (!isValidProteinSequence(sb.toString().toCharArray())) + if (!annotation) { - throw new IOException(AppletFormatAdapter.INVALID_CHARACTERS - +" : "+seq.getName() - +" : "+invalidCharacter); + seqs.addElement(seq); } + } - seq.setSequence(sb.toString()); - seqs.addElement(seq); + seq = parseId(line.substring(1)); + firstLine = false; + + sb = new StringBuffer(); + + if (line.startsWith(">#_")) + { + annotation = true; + } } + else + { + sb.append(line); + } + } } - - /** - * DOCUMENT ME! - * - * @param s DOCUMENT ME! - * @param len DOCUMENT ME! - * @param gaps DOCUMENT ME! - * @param displayId DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public String print(SequenceI[] s) + if (annotation) { - int len = 72; - StringBuffer out = new StringBuffer(); - int i = 0; + Annotation[] anots = new Annotation[sb.length()]; + String anotString = sb.toString(); + for (int i = 0; i < sb.length(); i++) + { + anots[i] = new Annotation(anotString.substring(i, i + 1), + null, + ' ', 0); + } + AlignmentAnnotation aa = new AlignmentAnnotation( + seq.getName().substring(2), seq.getDescription(), + anots); + + annotations.addElement(aa); + } - while ((i < s.length) && (s[i] != null)) - { - out.append(">" + printId(s[i])); - if(s[i].getDescription()!=null) - out.append(" "+s[i].getDescription()); + else if (!firstLine) + { + seq.setSequence(sb.toString()); + seqs.addElement(seq); + } + } + + /** + * DOCUMENT ME! + * + * @param s DOCUMENT ME! + * @param len DOCUMENT ME! + * @param gaps DOCUMENT ME! + * @param displayId DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public String print(SequenceI[] s) + { + out = new StringBuffer(); + int i = 0; + + while ( (i < s.length) && (s[i] != null)) + { + out.append(">" + printId(s[i])); + if (s[i].getDescription() != null) + { + out.append(" " + s[i].getDescription()); + } - out.append("\n"); + out.append("\n"); - int nochunks = (s[i].getLength() / len) + 1; + int nochunks = (s[i].getLength() / len) + 1; - for (int j = 0; j < nochunks; j++) - { - int start = j * len; - int end = start + len; - - if (end < s[i].getLength()) - { - out.append(s[i].getSequenceAsString(start, end) + "\n"); - } - else if (start < s[i].getLength()) - { - out.append(s[i].getSequenceAsString(start, s[i].getLength()) + "\n"); - } - } + for (int j = 0; j < nochunks; j++) + { + int start = j * len; + int end = start + len; - i++; + if (end < s[i].getLength()) + { + out.append(s[i].getSequenceAsString(start, end) + "\n"); + } + else if (start < s[i].getLength()) + { + out.append(s[i].getSequenceAsString(start, s[i].getLength()) + "\n"); } + } - return out.toString(); + i++; } - /** - * DOCUMENT ME! - * - * @return DOCUMENT ME! - */ - public String print() - { - return print(getSeqsAsArray()); - } + return out.toString(); + } + + /** + * DOCUMENT ME! + * + * @return DOCUMENT ME! + */ + public String print() + { + return print(getSeqsAsArray()); + } }