下面列出了java.io.StreamTokenizer#commentChar ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private static void loadCmdFile(String name, List<String> args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.add(st.sval);
}
r.close();
}
private static void loadCmdFile(String name, List<String> args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.add(st.sval);
}
r.close();
}
private static void loadCmdFile(String name, List<String> args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.add(st.sval);
}
r.close();
}
private static void loadCmdFile(String name, List args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != st.TT_EOF) {
args.add(st.sval);
}
r.close();
}
private static void loadCmdFile(String name, ListBuffer<String> args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.append(st.sval);
}
r.close();
}
private static void loadCmdFile(String name, List<String> args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.add(st.sval);
}
r.close();
}
private static void loadCmdFile(String name, List args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != st.TT_EOF) {
args.add(st.sval);
}
r.close();
}
/**
* createTokenizer - build up StreamTokenizer for the command script
* @param script command script to parsed
* @return StreamTokenizer for command script
*/
private static StreamTokenizer createTokenizer(final String script) {
final StreamTokenizer tokenizer = new StreamTokenizer(new StringReader(script));
tokenizer.resetSyntax();
// Default all characters to word.
tokenizer.wordChars(0, 255);
// Spaces and special characters are white spaces.
tokenizer.whitespaceChars(0, ' ');
// Ignore # comments.
tokenizer.commentChar('#');
// Handle double and single quote strings.
tokenizer.quoteChar('"');
tokenizer.quoteChar('\'');
// Need to recognize the end of a command.
tokenizer.eolIsSignificant(true);
// Command separator.
tokenizer.ordinaryChar(';');
// Pipe separator.
tokenizer.ordinaryChar('|');
return tokenizer;
}
private static void loadCmdFile(String name, List<String> args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.add(st.sval);
}
r.close();
}
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);
}
}
private static void loadCmdFile(String name, List<String> args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != StreamTokenizer.TT_EOF) {
args.add(st.sval);
}
r.close();
}
private static void loadCmdFile(String name, List args)
throws IOException
{
Reader r = new BufferedReader(new FileReader(name));
StreamTokenizer st = new StreamTokenizer(r);
st.resetSyntax();
st.wordChars(' ', 255);
st.whitespaceChars(0, ' ');
st.commentChar('#');
st.quoteChar('"');
st.quoteChar('\'');
while (st.nextToken() != st.TT_EOF) {
args.add(st.sval);
}
r.close();
}
/**
* Checks if a board file is the specified size.
*
* @param filepath
* The path to the board file.
* @param size
* The dimensions of the board to test.
* @return {@code true} if the dimensions match.
*/
public static boolean boardIsSize(final File filepath, final BoardDimensions size) {
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 false;
}
// check and return
return (boardx == size.width()) && (boardy == size.height());
}
/**
* 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();
}
/**
* Initializes the StreamTokenizer used for reading the ARFF file.
*
* @param tokenizer
* the stream tokenizer
*/
protected void initTokenizer(StreamTokenizer tokenizer) {
tokenizer.resetSyntax();
tokenizer.whitespaceChars(0, ' ');
tokenizer.wordChars(' ' + 1, '\u00FF');
tokenizer.whitespaceChars(',', ',');
tokenizer.commentChar('%');
tokenizer.quoteChar('"');
tokenizer.quoteChar('\'');
tokenizer.ordinaryChar('{');
tokenizer.ordinaryChar('}');
tokenizer.eolIsSignificant(true);
}
/**
* Break a string into tokens, honoring quoted arguments and escaped spaces.
*
* @param str a {@link String} to tokenize.
* @return a {@link List} of {@link String}s representing the tokens that
* constitute the string.
*/
public static List<String> tokenizeString(final String str) {
final StreamTokenizer tokenizer = new StreamTokenizer(new StringReader(str));
tokenizer.resetSyntax();
tokenizer.wordChars(0, 255);
tokenizer.whitespaceChars(0, ' ');
tokenizer.commentChar('#');
tokenizer.quoteChar('"');
tokenizer.quoteChar('\'');
final List<String> tokenList = new ArrayList<>();
final StringBuilder toAppend = new StringBuilder();
while (nextToken(tokenizer) != StreamTokenizer.TT_EOF) {
final String s = tokenizer.sval;
// The tokenizer understands about honoring quoted strings and recognizes
// them as one token that possibly contains multiple space-separated words.
// It does not recognize quoted spaces, though, and will split after the
// escaping \ character. This is handled here.
if (s.endsWith("\\")) {
// omit trailing \, append space instead
toAppend.append(s.substring(0, s.length() - 1)).append(' ');
} else {
tokenList.add(toAppend.append(s).toString());
toAppend.setLength(0);
}
}
if (toAppend.length() != 0) {
tokenList.add(toAppend.toString());
}
return tokenList;
}
/** 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());
}
}
/** 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());
}
}
/** 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());
}
}
/**
* 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()]);
}