Java Code Examples for java.io.StreamTokenizer#eolIsSignificant()
The following examples show how to use
java.io.StreamTokenizer#eolIsSignificant() .
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Example 1
Source File: ArffLoader.java From incubator-samoa with Apache License 2.0 | 6 votes |
/** * Instantiates a new arff loader. * * @param reader the reader * @param range */ public ArffLoader(Reader reader, Range range) { this.range = range; BufferedReader br = new BufferedReader(reader); //Init streamTokenizer streamTokenizer = new StreamTokenizer(br); streamTokenizer.resetSyntax(); streamTokenizer.whitespaceChars(0, ' '); streamTokenizer.wordChars(' ' + 1, '\u00FF'); streamTokenizer.whitespaceChars(',', ','); streamTokenizer.commentChar('%'); streamTokenizer.quoteChar('"'); streamTokenizer.quoteChar('\''); streamTokenizer.ordinaryChar('{'); streamTokenizer.ordinaryChar('}'); streamTokenizer.eolIsSignificant(true); this.instanceInformation = this.getHeader(); if (range != null) { //is MultiLabel this.instanceInformation.setRangeOutputIndices(range); } }
Example 2
Source File: ArffLoader.java From samoa with Apache License 2.0 | 6 votes |
private void initStreamTokenizer(Reader reader) { BufferedReader br = new BufferedReader(reader); //Init streamTokenizer streamTokenizer = new StreamTokenizer(br); streamTokenizer.resetSyntax(); streamTokenizer.whitespaceChars(0, ' '); streamTokenizer.wordChars(' ' + 1, '\u00FF'); streamTokenizer.whitespaceChars(',', ','); streamTokenizer.commentChar('%'); streamTokenizer.quoteChar('"'); streamTokenizer.quoteChar('\''); streamTokenizer.ordinaryChar('{'); streamTokenizer.ordinaryChar('}'); streamTokenizer.eolIsSignificant(true); this.instanceInformation = this.getHeader(); if (classAttribute < 0) { this.instanceInformation.setClassIndex(this.instanceInformation.numAttributes() - 1); //System.out.print(this.instanceInformation.classIndex()); } else if (classAttribute > 0) { this.instanceInformation.setClassIndex(classAttribute - 1); } }
Example 3
Source File: CSVLoader.java From tsml with GNU General Public License v3.0 | 6 votes |
/** * Initializes the stream tokenizer. * * @param tokenizer the tokenizer to initialize */ private void initTokenizer(StreamTokenizer tokenizer) { tokenizer.resetSyntax(); tokenizer.whitespaceChars(0, (' ' - 1)); tokenizer.wordChars(' ', '\u00FF'); tokenizer.whitespaceChars(m_FieldSeparator.charAt(0), m_FieldSeparator.charAt(0)); // tokenizer.commentChar('%'); String[] parts = m_Enclosures.split(","); for (String e : parts) { if (e.length() > 1 || e.length() == 0) { throw new IllegalArgumentException( "Enclosures can only be single characters"); } tokenizer.quoteChar(e.charAt(0)); } tokenizer.eolIsSignificant(true); }
Example 4
Source File: Algorithm.java From KEEL with GNU General Public License v3.0 | 6 votes |
/** Function to initialize the stream tokenizer. * * @param tokenizer The tokenizer. */ protected void initTokenizer( StreamTokenizer tokenizer ) { tokenizer.resetSyntax(); tokenizer.whitespaceChars( 0, ' ' ); tokenizer.wordChars( ' '+1,'\u00FF' ); tokenizer.whitespaceChars( ',',',' ); tokenizer.quoteChar( '"' ); tokenizer.quoteChar( '\'' ); tokenizer.ordinaryChar( '=' ); tokenizer.ordinaryChar( '{' ); tokenizer.ordinaryChar( '}' ); tokenizer.ordinaryChar( '[' ); tokenizer.ordinaryChar( ']' ); tokenizer.eolIsSignificant( true ); }
Example 5
Source File: ArffLoader.java From moa with GNU General Public License v3.0 | 6 votes |
/** * Instantiates a new arff loader. * * @param reader the reader * @param range the range */ public ArffLoader(Reader reader, Range range) { this.range = range; BufferedReader br = new BufferedReader(reader); //Init streamTokenizer streamTokenizer = new StreamTokenizer(br); streamTokenizer.resetSyntax(); streamTokenizer.whitespaceChars(0, ' '); streamTokenizer.wordChars(' ' + 1, '\u00FF'); streamTokenizer.whitespaceChars(',', ','); streamTokenizer.commentChar('%'); streamTokenizer.quoteChar('"'); streamTokenizer.quoteChar('\''); streamTokenizer.ordinaryChar('{'); streamTokenizer.ordinaryChar('}'); streamTokenizer.eolIsSignificant(true); this.instanceInformation = this.getHeader(); if (range != null) { //is MultiLabel this.instanceInformation.setRangeOutputIndices(range); } }
Example 6
Source File: ReadAhead.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
private static void test(StreamTokenizer st) throws Exception { st.eolIsSignificant(true); int tt = st.nextToken(); if (tt != StreamTokenizer.TT_WORD) fail("expected TT_WORD"); if (!st.sval.equals("foo")) fail("expected word token \"foo\""); tt = st.nextToken(); if (tt != StreamTokenizer.TT_EOL) fail("expected TT_EOL"); }
Example 7
Source File: FileSourceBase.java From gama with GNU General Public License v3.0 | 5 votes |
/** * Method to override to configure the tokenizer behaviour. It is called each time a tokenizer is created (for the * parsed file and all included files). */ protected void configureTokenizer(final StreamTokenizer tok) throws IOException { if (COMMENT_CHAR > 0) { tok.commentChar(COMMENT_CHAR); } tok.quoteChar(QUOTE_CHAR); tok.eolIsSignificant(eol_is_significant); tok.wordChars('_', '_'); tok.parseNumbers(); }
Example 8
Source File: ReadAhead.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
private static void test(StreamTokenizer st) throws Exception { st.eolIsSignificant(true); int tt = st.nextToken(); if (tt != StreamTokenizer.TT_WORD) fail("expected TT_WORD"); if (!st.sval.equals("foo")) fail("expected word token \"foo\""); tt = st.nextToken(); if (tt != StreamTokenizer.TT_EOL) fail("expected TT_EOL"); }
Example 9
Source File: ReadAhead.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
private static void test(StreamTokenizer st) throws Exception { st.eolIsSignificant(true); int tt = st.nextToken(); if (tt != StreamTokenizer.TT_WORD) fail("expected TT_WORD"); if (!st.sval.equals("foo")) fail("expected word token \"foo\""); tt = st.nextToken(); if (tt != StreamTokenizer.TT_EOL) fail("expected TT_EOL"); }
Example 10
Source File: ReadAhead.java From hottub with GNU General Public License v2.0 | 5 votes |
private static void test(StreamTokenizer st) throws Exception { st.eolIsSignificant(true); int tt = st.nextToken(); if (tt != StreamTokenizer.TT_WORD) fail("expected TT_WORD"); if (!st.sval.equals("foo")) fail("expected word token \"foo\""); tt = st.nextToken(); if (tt != StreamTokenizer.TT_EOL) fail("expected TT_EOL"); }
Example 11
Source File: Json.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 5 votes |
public Object parse(String text) throws IOException { StringReader rdr = new StringReader(text); StreamTokenizer tokens = new StreamTokenizer(rdr); tokens.eolIsSignificant(false); tokens.quoteChar(QUOTE); tokens.wordChars('a', 'z'); tokens.wordChars('A', 'Z'); tokens.wordChars('0', '9'); tokens.wordChars('_', '_'); tokens.wordChars('-', '-'); tokens.wordChars('$', '$'); Object result = parseR(tokens); return result; }
Example 12
Source File: Board.java From megamek with GNU General Public License v2.0 | 5 votes |
/** * Inspect specified board file and return its dimensions. * * @param filepath * The path to the board file. * @return A {@link BoardDimensions} object containing the dimension. */ public static BoardDimensions getSize(final File filepath) { int boardx = 0; int boardy = 0; try { // make inpustream for board Reader r = new BufferedReader(new FileReader(filepath)); // read board, looking for "size" StreamTokenizer st = new StreamTokenizer(r); st.eolIsSignificant(true); st.commentChar('#'); st.quoteChar('"'); st.wordChars('_', '_'); while (st.nextToken() != StreamTokenizer.TT_EOF) { if ((st.ttype == StreamTokenizer.TT_WORD) && st.sval.equalsIgnoreCase("size")) { st.nextToken(); boardx = (int) st.nval; st.nextToken(); boardy = (int) st.nval; break; } } r.close(); } catch (IOException ex) { return null; } return new BoardDimensions(boardx, boardy); }
Example 13
Source File: XYZApp.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
/** Create a Chemical model by parsing an input stream */ XYZChemModel(InputStream is) throws Exception { this(); StreamTokenizer st = new StreamTokenizer( new BufferedReader(new InputStreamReader(is, "UTF-8"))); st.eolIsSignificant(true); st.commentChar('#'); try { scan: while (true) { switch (st.nextToken()) { case StreamTokenizer.TT_EOF: break scan; default: break; case StreamTokenizer.TT_WORD: String name = st.sval; double x = 0, y = 0, z = 0; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { x = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { y = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { z = st.nval; } } } addVert(name, (float) x, (float) y, (float) z); while (st.ttype != StreamTokenizer.TT_EOL && st.ttype != StreamTokenizer.TT_EOF) { st.nextToken(); } } // end Switch } // end while is.close(); } // end Try catch (IOException e) { } if (st.ttype != StreamTokenizer.TT_EOF) { throw new Exception(st.toString()); } }
Example 14
Source File: XYZApp.java From hottub with GNU General Public License v2.0 | 4 votes |
/** Create a Chemical model by parsing an input stream */ XYZChemModel(InputStream is) throws Exception { this(); StreamTokenizer st = new StreamTokenizer( new BufferedReader(new InputStreamReader(is, "UTF-8"))); st.eolIsSignificant(true); st.commentChar('#'); try { scan: while (true) { switch (st.nextToken()) { case StreamTokenizer.TT_EOF: break scan; default: break; case StreamTokenizer.TT_WORD: String name = st.sval; double x = 0, y = 0, z = 0; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { x = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { y = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { z = st.nval; } } } addVert(name, (float) x, (float) y, (float) z); while (st.ttype != StreamTokenizer.TT_EOL && st.ttype != StreamTokenizer.TT_EOF) { st.nextToken(); } } // end Switch } // end while is.close(); } // end Try catch (IOException e) { } if (st.ttype != StreamTokenizer.TT_EOF) { throw new Exception(st.toString()); } }
Example 15
Source File: OldStreamTokenizerTest.java From j2objc with Apache License 2.0 | 4 votes |
public void test_basicStringTokenizerMethods() throws IOException { String str = "Testing 12345 \n alpha \r\n omega"; String strb = "-3.8 'BLIND mice' \r sEe /* how */ they run"; StringReader aa = new StringReader(str); StringReader ba = new StringReader(strb); StreamTokenizer a = new StreamTokenizer(aa); StreamTokenizer b = new StreamTokenizer(ba); Assert.assertTrue(a.lineno() == 1); Assert.assertTrue(a.nextToken() == StreamTokenizer.TT_WORD); Assert.assertTrue(a.toString().equals("Token[Testing], line 1")); Assert.assertTrue(a.nextToken() == StreamTokenizer.TT_NUMBER); Assert.assertTrue(a.toString().equals("Token[n=12345.0], line 1")); Assert.assertTrue(a.nextToken() == StreamTokenizer.TT_WORD); Assert.assertTrue(a.toString().equals("Token[alpha], line 2")); Assert.assertTrue(a.nextToken() == StreamTokenizer.TT_WORD); Assert.assertTrue(a.toString().equals("Token[omega], line 3")); Assert.assertTrue(a.nextToken() == StreamTokenizer.TT_EOF); Assert.assertTrue(a.toString().equals("Token[EOF], line 3")); b.commentChar('u'); b.eolIsSignificant(true); b.lowerCaseMode(true); b.ordinaryChar('y'); b.slashStarComments(true); Assert.assertTrue(b.nextToken() == StreamTokenizer.TT_NUMBER); Assert.assertTrue(b.nval == -3.8); Assert.assertTrue(b.toString().equals("Token[n=-3.8], line 1")); Assert.assertTrue(b.nextToken() == 39); // ' Assert.assertTrue(b.toString().equals("Token[BLIND mice], line 1")); Assert.assertTrue(b.nextToken() == 10); // \n Assert.assertTrue(b.toString().equals("Token[EOL], line 2")); Assert.assertTrue(b.nextToken() == StreamTokenizer.TT_WORD); Assert.assertTrue(b.toString().equals("Token[see], line 2")); Assert.assertTrue(b.nextToken() == StreamTokenizer.TT_WORD); Assert.assertTrue(b.toString().equals("Token[the], line 2")); Assert.assertTrue(b.nextToken() == 121); // y Assert.assertTrue(b.toString().equals("Token['y'], line 2")); Assert.assertTrue(b.nextToken() == StreamTokenizer.TT_WORD); Assert.assertTrue(b.toString().equals("Token[r], line 2")); Assert.assertTrue(b.nextToken() == StreamTokenizer.TT_EOF); Assert.assertTrue(b.toString().equals("Token[EOF], line 2")); }
Example 16
Source File: XYZApp.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
/** Create a Chemical model by parsing an input stream */ XYZChemModel(InputStream is) throws Exception { this(); StreamTokenizer st = new StreamTokenizer( new BufferedReader(new InputStreamReader(is, "UTF-8"))); st.eolIsSignificant(true); st.commentChar('#'); try { scan: while (true) { switch (st.nextToken()) { case StreamTokenizer.TT_EOF: break scan; default: break; case StreamTokenizer.TT_WORD: String name = st.sval; double x = 0, y = 0, z = 0; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { x = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { y = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { z = st.nval; } } } addVert(name, (float) x, (float) y, (float) z); while (st.ttype != StreamTokenizer.TT_EOL && st.ttype != StreamTokenizer.TT_EOF) { st.nextToken(); } } // end Switch } // end while is.close(); } // end Try catch (IOException e) { } if (st.ttype != StreamTokenizer.TT_EOF) { throw new Exception(st.toString()); } }
Example 17
Source File: XYZApp.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
/** Create a Chemical model by parsing an input stream */ XYZChemModel(InputStream is) throws Exception { this(); StreamTokenizer st = new StreamTokenizer( new BufferedReader(new InputStreamReader(is, "UTF-8"))); st.eolIsSignificant(true); st.commentChar('#'); try { scan: while (true) { switch (st.nextToken()) { case StreamTokenizer.TT_EOF: break scan; default: break; case StreamTokenizer.TT_WORD: String name = st.sval; double x = 0, y = 0, z = 0; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { x = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { y = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { z = st.nval; } } } addVert(name, (float) x, (float) y, (float) z); while (st.ttype != StreamTokenizer.TT_EOL && st.ttype != StreamTokenizer.TT_EOF) { st.nextToken(); } } // end Switch } // end while is.close(); } // end Try catch (IOException e) { } if (st.ttype != StreamTokenizer.TT_EOF) { throw new Exception(st.toString()); } }
Example 18
Source File: XYZApp.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
/** Create a Chemical model by parsing an input stream */ XYZChemModel(InputStream is) throws Exception { this(); StreamTokenizer st = new StreamTokenizer( new BufferedReader(new InputStreamReader(is, "UTF-8"))); st.eolIsSignificant(true); st.commentChar('#'); try { scan: while (true) { switch (st.nextToken()) { case StreamTokenizer.TT_EOF: break scan; default: break; case StreamTokenizer.TT_WORD: String name = st.sval; double x = 0, y = 0, z = 0; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { x = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { y = st.nval; if (st.nextToken() == StreamTokenizer.TT_NUMBER) { z = st.nval; } } } addVert(name, (float) x, (float) y, (float) z); while (st.ttype != StreamTokenizer.TT_EOL && st.ttype != StreamTokenizer.TT_EOF) { st.nextToken(); } } // end Switch } // end while is.close(); } // end Try catch (IOException e) { } if (st.ttype != StreamTokenizer.TT_EOF) { throw new Exception(st.toString()); } }
Example 19
Source File: CSVBuilder.java From OpenForecast with GNU Lesser General Public License v2.1 | 4 votes |
/** * Builds a DataPoint from the given CSV line. This method should only be * used to parse a line that is expected to be made up of numeric data * only. Use {@link #readHeaderRow} to read a header row if one is expected. * @param line the input line of comma separated values to parse and use * to construct a new DataPoint. * @return a DataPoint object with values as specified by the given input * String. */ private DataPoint build( String line ) throws IOException { Observation dataPoint = new Observation( 0.0 ); StreamTokenizer tokenizer = new StreamTokenizer( new StringReader( line ) ); tokenizer.commentChar( '#' ); tokenizer.eolIsSignificant( true ); tokenizer.parseNumbers(); int i = 0; int n = getNumberOfVariables(); int lastToken = SEPARATOR; do { // Read next token tokenizer.nextToken(); switch ( tokenizer.ttype ) { case '\t': case ' ': // Skip whitespace continue; case SEPARATOR: // Check for two adjacent commas if ( lastToken != SEPARATOR ) break; // Two adjacent commas. Assume 0.0 between them tokenizer.nval = 0.0; // Fall through, and handle as a number case StreamTokenizer.TT_NUMBER: // Handle numbers appropriately as data // If this is the last value on the line, treat it // as the dependent variable value if ( i == n ) dataPoint.setDependentValue(tokenizer.nval); else dataPoint.setIndependentValue(getVariableName(i), tokenizer.nval); i++; break; case StreamTokenizer.TT_WORD: throw new IOException( "Invalid input in CSV file. Number expected, found '"+tokenizer.sval+"'"); case StreamTokenizer.TT_EOL: case StreamTokenizer.TT_EOF: break; default: } lastToken = tokenizer.ttype; } while ( tokenizer.ttype != StreamTokenizer.TT_EOF ); return dataPoint; }
Example 20
Source File: Harness.java From TencentKona-8 with GNU General Public License v2.0 | 3 votes |
/** * Create new benchmark harness with given configuration and reporter. * Throws ConfigFormatException if there was an error parsing the config * file. * <p> * <b>Config file syntax:</b> * <p> * '#' marks the beginning of a comment. Blank lines are ignored. All * other lines should adhere to the following format: * <pre> * <weight> <name> <class> [<args>] * </pre> * <weight> is a floating point value which is multiplied times the * benchmark's execution time to determine its weighted score. The * total score of the benchmark suite is the sum of all weighted scores * of its benchmarks. * <p> * <name> is a name used to identify the benchmark on the benchmark * report. If the name contains whitespace, the quote character '"' should * be used as a delimiter. * <p> * <class> is the full name (including the package) of the class * containing the benchmark implementation. This class must implement * bench.Benchmark. * <p> * [<args>] is a variable-length list of runtime arguments to pass to * the benchmark. Arguments containing whitespace should use the quote * character '"' as a delimiter. * <p> * <b>Example:</b> * <pre> * 3.5 "My benchmark" bench.serial.Test first second "third arg" * </pre> */ public Harness(InputStream in) throws IOException, ConfigFormatException { Vector bvec = new Vector(); StreamTokenizer tokens = new StreamTokenizer(new InputStreamReader(in)); tokens.resetSyntax(); tokens.wordChars(0, 255); tokens.whitespaceChars(0, ' '); tokens.commentChar('#'); tokens.quoteChar('"'); tokens.eolIsSignificant(true); tokens.nextToken(); while (tokens.ttype != StreamTokenizer.TT_EOF) { switch (tokens.ttype) { case StreamTokenizer.TT_WORD: case '"': // parse line bvec.add(parseBenchInfo(tokens)); break; default: // ignore tokens.nextToken(); break; } } binfo = (BenchInfo[]) bvec.toArray(new BenchInfo[bvec.size()]); }