/** @tests java.io.StreamTokenizer#slashStarComments(boolean) */
public void test_slashStarComments_withSTClosed() throws IOException {
Reader reader = new CharArrayReader("t /* t */ t".toCharArray());
StreamTokenizer st = new StreamTokenizer(reader);
st.slashStarComments(false);
assertEquals(StreamTokenizer.TT_WORD, st.nextToken());
assertEquals(StreamTokenizer.TT_EOF, st.nextToken());
}
/**
* Constructs a Parser for the given string.
*
* @param text The string to be parsed.
*/
public Parser(String text) {
Reader reader = new StringReader(text);
tokenizer = new StreamTokenizer(reader);
tokenizer.parseNumbers();
tokenizer.eolIsSignificant(true);
tokenizer.slashStarComments(true);
tokenizer.slashSlashComments(true);
tokenizer.lowerCaseMode(false);
tokenizer.ordinaryChars(33, 47);
tokenizer.ordinaryChars(58, 64);
tokenizer.ordinaryChars(91, 96);
tokenizer.ordinaryChars(123, 126);
tokenizer.quoteChar('\"');
lineNumber = 1;
}
/**
* This method sets the syntax of the StreamTokenizer. i.e. set the whitespace, comment and
* delimit chars.
*/
protected void setSyntax(StreamTokenizer tk) {
tk.resetSyntax();
tk.eolIsSignificant(false);
tk.slashStarComments(true);
tk.slashSlashComments(true);
tk.whitespaceChars(0, ' ');
tk.wordChars(' ' + 1, '\u00ff');
tk.ordinaryChar('[');
tk.ordinaryChar(']');
tk.ordinaryChar('{');
tk.ordinaryChar('}');
tk.ordinaryChar('-');
tk.ordinaryChar('>');
tk.ordinaryChar('/');
tk.ordinaryChar('*');
tk.quoteChar('"');
tk.whitespaceChars(';', ';');
tk.ordinaryChar('=');
}
/** @tests java.io.StreamTokenizer#nextToken() */
@SuppressWarnings("deprecation")
public void test_nextToken() throws IOException {
// SM.
setTest(
"\r\n/* fje fje 43.4 f \r\n f g */ 456.459 \r\n"
+ "Hello / \r\n \r\n \n \r \257 Hi \'Hello World\'");
st.ordinaryChar('/');
st.slashStarComments(true);
st.nextToken();
assertTrue("Wrong Token type1: " + (char) st.ttype, st.ttype == StreamTokenizer.TT_NUMBER);
st.nextToken();
assertTrue("Wrong Token type2: " + st.ttype, st.ttype == StreamTokenizer.TT_WORD);
st.nextToken();
assertTrue("Wrong Token type3: " + st.ttype, st.ttype == '/');
st.nextToken();
assertTrue("Wrong Token type4: " + st.ttype, st.ttype == StreamTokenizer.TT_WORD);
st.nextToken();
assertTrue("Wrong Token type5: " + st.ttype, st.ttype == StreamTokenizer.TT_WORD);
st.nextToken();
assertTrue("Wrong Token type6: " + st.ttype, st.ttype == '\'');
assertTrue("Wrong Token type7: " + st.ttype, st.sval.equals("Hello World"));
st.nextToken();
assertTrue("Wrong Token type8: " + st.ttype, st.ttype == -1);
final PipedInputStream pin = new PipedInputStream();
PipedOutputStream pout = new PipedOutputStream(pin);
pout.write("hello\n\r\r".getBytes("UTF-8"));
StreamTokenizer s = new StreamTokenizer(pin);
s.eolIsSignificant(true);
assertTrue(
"Wrong token 1,1", s.nextToken() == StreamTokenizer.TT_WORD && s.sval.equals("hello"));
assertTrue("Wrong token 1,2", s.nextToken() == '\n');
assertTrue("Wrong token 1,3", s.nextToken() == '\n');
assertTrue("Wrong token 1,4", s.nextToken() == '\n');
pout.close();
assertTrue("Wrong token 1,5", s.nextToken() == StreamTokenizer.TT_EOF);
StreamTokenizer tokenizer = new StreamTokenizer(new Support_StringReader("\n \r\n#"));
tokenizer.ordinaryChar('\n'); // make \n ordinary
tokenizer.eolIsSignificant(true);
assertTrue("Wrong token 2,1", tokenizer.nextToken() == '\n');
assertTrue("Wrong token 2,2", tokenizer.nextToken() == '\n');
assertEquals("Wrong token 2,3", '#', tokenizer.nextToken());
}
StreamTokenizer createScanner(Reader r) {
StreamTokenizer s = new StreamTokenizer(r);
// disable number parsing, since it doesn't work in the context of string expansion
// and we also would have to preserve the number type (int or double)
s.ordinaryChars('0', '9');
s.wordChars('0', '9');
// s.wordChars('"', '"');
// those are used to expand events
s.wordChars('[', '[');
s.wordChars(']', ']');
s.wordChars('|', '|');
s.wordChars('-', '-');
s.wordChars('<', '<');
s.wordChars('>', '>');
// those can be part of component names
s.wordChars('_', '_');
s.wordChars('#', '#');
s.wordChars('*', '*');
s.wordChars('@', '@');
s.wordChars('$', '$');
s.wordChars(':', ':');
s.wordChars('~', '~');
s.quoteChar('"');
s.slashSlashComments(true);
s.slashStarComments(true);
s.whitespaceChars(',', ',');
s.whitespaceChars(';', ';');
return s;
}
private static void readConfig(File confFile) {
System.out.println("Reading configuration file: " + confFile);
try {
StreamTokenizer tokenizer = new StreamTokenizer(new BufferedReader(new FileReader(confFile)));
tokenizer.eolIsSignificant(true);
tokenizer.slashStarComments(true);
boolean EOF = false;
int tokType = 0;
Vector words = new Vector();
while (!EOF) {
if ((tokType = tokenizer.nextToken()) == StreamTokenizer.TT_EOF) {
EOF = true;
} else if (tokType != StreamTokenizer.TT_EOL) {
if (tokenizer.sval != null) {
words.addElement(tokenizer.sval);
}
} else {
if (words.size() == 2) {
String key = (String) words.elementAt(0);
String value = (String) words.elementAt(1);
if (key.equals("SRSServer")) {
srsServer = new String(value);
} else if (key.equals("Database")) {
database = new String(value);
} else if (key.equals("Layout")) {
layout = new String(value);
} else if (key.equals("AutosaveInterval")) {
if (value.equals("none")) {
setAutosaveInterval(-1);
} else {
try {
setAutosaveInterval(Integer.parseInt(value));
} catch (NumberFormatException e) {
System.err.println("Can't parse number: " + value);
}
}
} else if (key.equals("ColourSchemeInstall")) {
try {
String installString = value;
int breakIndex = installString.indexOf(":");
if (breakIndex < 0) {
// adapterRegistry.installDataAdapter(installString);
} else {
String driverName = installString.substring(0, breakIndex);
String driverDesc = installString.substring(breakIndex + 1);
// adapterRegistry.installDataAdapter(driverName);
}
} catch (Throwable e) {
System.err.println("Could not install driver " + value + " because of " + e);
}
} else if (key.equals("FormatAdapterInstall")) {
try {
String installString = value;
int breakIndex = installString.indexOf(":");
if (breakIndex < 0) {
// adapterRegistry.installDataAdapter(installString);
} else {
String driverName = installString.substring(0, breakIndex);
String driverDesc = installString.substring(breakIndex + 1);
// adapterRegistry.installDataAdapter(driverName);
}
} catch (Throwable e) {
System.err.println("Could not install driver " + value + " because of " + e);
}
} else {
System.out.println("Unknown config key " + key);
}
} else {
if (words.size() != 0) {
System.out.println(
"Too many words on line beginning "
+ (String) words.elementAt(0)
+ " in config file");
}
}
words.removeAllElements();
}
}
return;
} catch (Exception ex) {
System.out.println(ex);
return;
}
}
/**
* Parse a policy file, incorporating the permission definitions described therein.
*
* @param url The URL of the policy file to read.
* @throws IOException if an I/O error occurs, or if the policy file cannot be parsed.
*/
private void parse(final URL url) throws IOException {
logger.log(Component.POLICY, "reading policy file from {0}", url);
final StreamTokenizer in = new StreamTokenizer(new InputStreamReader(url.openStream()));
in.resetSyntax();
in.slashSlashComments(true);
in.slashStarComments(true);
in.wordChars('A', 'Z');
in.wordChars('a', 'z');
in.wordChars('0', '9');
in.wordChars('.', '.');
in.wordChars('_', '_');
in.wordChars('$', '$');
in.whitespaceChars(' ', ' ');
in.whitespaceChars('\t', '\t');
in.whitespaceChars('\f', '\f');
in.whitespaceChars('\n', '\n');
in.whitespaceChars('\r', '\r');
in.quoteChar('\'');
in.quoteChar('"');
int tok;
int state = STATE_BEGIN;
List keystores = new LinkedList();
URL currentBase = null;
List currentCerts = new LinkedList();
Permissions currentPerms = new Permissions();
while ((tok = in.nextToken()) != StreamTokenizer.TT_EOF) {
switch (tok) {
case '{':
if (state != STATE_GRANT) error(url, in, "spurious '{'");
state = STATE_PERMS;
tok = in.nextToken();
break;
case '}':
if (state != STATE_PERMS) error(url, in, "spurious '}'");
state = STATE_BEGIN;
currentPerms.setReadOnly();
Certificate[] c = null;
if (!currentCerts.isEmpty())
c = (Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()]);
cs2pc.put(new CodeSource(currentBase, c), currentPerms);
currentCerts.clear();
currentPerms = new Permissions();
currentBase = null;
tok = in.nextToken();
if (tok != ';') in.pushBack();
continue;
}
if (tok != StreamTokenizer.TT_WORD) {
error(url, in, "expecting word token");
}
// keystore "<keystore-path>" [',' "<keystore-type>"] ';'
if (in.sval.equalsIgnoreCase("keystore")) {
String alg = KeyStore.getDefaultType();
tok = in.nextToken();
if (tok != '"' && tok != '\'') error(url, in, "expecting key store URL");
String store = in.sval;
tok = in.nextToken();
if (tok == ',') {
tok = in.nextToken();
if (tok != '"' && tok != '\'') error(url, in, "expecting key store type");
alg = in.sval;
tok = in.nextToken();
}
if (tok != ';') error(url, in, "expecting semicolon");
try {
KeyStore keystore = KeyStore.getInstance(alg);
keystore.load(new URL(url, store).openStream(), null);
keystores.add(keystore);
} catch (Exception x) {
error(url, in, x.toString());
}
} else if (in.sval.equalsIgnoreCase("grant")) {
if (state != STATE_BEGIN) error(url, in, "extraneous grant keyword");
state = STATE_GRANT;
} else if (in.sval.equalsIgnoreCase("signedBy")) {
if (state != STATE_GRANT && state != STATE_PERMS) error(url, in, "spurious 'signedBy'");
if (keystores.isEmpty()) error(url, in, "'signedBy' with no keystores");
tok = in.nextToken();
if (tok != '"' && tok != '\'') error(url, in, "expecting signedBy name");
StringTokenizer st = new StringTokenizer(in.sval, ",");
while (st.hasMoreTokens()) {
String alias = st.nextToken();
for (Iterator it = keystores.iterator(); it.hasNext(); ) {
KeyStore keystore = (KeyStore) it.next();
try {
if (keystore.isCertificateEntry(alias))
currentCerts.add(keystore.getCertificate(alias));
} catch (KeyStoreException kse) {
error(url, in, kse.toString());
}
}
}
tok = in.nextToken();
if (tok != ',') {
if (state != STATE_GRANT) error(url, in, "spurious ','");
in.pushBack();
}
} else if (in.sval.equalsIgnoreCase("codeBase")) {
if (state != STATE_GRANT) error(url, in, "spurious 'codeBase'");
tok = in.nextToken();
if (tok != '"' && tok != '\'') error(url, in, "expecting code base URL");
String base = expand(in.sval);
if (File.separatorChar != '/') base = base.replace(File.separatorChar, '/');
try {
currentBase = new URL(base);
} catch (MalformedURLException mue) {
error(url, in, mue.toString());
}
tok = in.nextToken();
if (tok != ',') in.pushBack();
} else if (in.sval.equalsIgnoreCase("principal")) {
if (state != STATE_GRANT) error(url, in, "spurious 'principal'");
tok = in.nextToken();
if (tok == StreamTokenizer.TT_WORD) {
tok = in.nextToken();
if (tok != '"' && tok != '\'') error(url, in, "expecting principal name");
String name = in.sval;
Principal p = null;
try {
Class pclass = Class.forName(in.sval);
Constructor c = pclass.getConstructor(new Class[] {String.class});
p = (Principal) c.newInstance(new Object[] {name});
} catch (Exception x) {
error(url, in, x.toString());
}
for (Iterator it = keystores.iterator(); it.hasNext(); ) {
KeyStore ks = (KeyStore) it.next();
try {
for (Enumeration e = ks.aliases(); e.hasMoreElements(); ) {
String alias = (String) e.nextElement();
if (ks.isCertificateEntry(alias)) {
Certificate cert = ks.getCertificate(alias);
if (!(cert instanceof X509Certificate)) continue;
if (p.equals(((X509Certificate) cert).getSubjectDN())
|| p.equals(((X509Certificate) cert).getSubjectX500Principal()))
currentCerts.add(cert);
}
}
} catch (KeyStoreException kse) {
error(url, in, kse.toString());
}
}
} else if (tok == '"' || tok == '\'') {
String alias = in.sval;
for (Iterator it = keystores.iterator(); it.hasNext(); ) {
KeyStore ks = (KeyStore) it.next();
try {
if (ks.isCertificateEntry(alias)) currentCerts.add(ks.getCertificate(alias));
} catch (KeyStoreException kse) {
error(url, in, kse.toString());
}
}
} else error(url, in, "expecting principal");
tok = in.nextToken();
if (tok != ',') in.pushBack();
} else if (in.sval.equalsIgnoreCase("permission")) {
if (state != STATE_PERMS) error(url, in, "spurious 'permission'");
tok = in.nextToken();
if (tok != StreamTokenizer.TT_WORD) error(url, in, "expecting permission class name");
String className = in.sval;
Class clazz = null;
try {
clazz = Class.forName(className);
} catch (ClassNotFoundException cnfe) {
}
tok = in.nextToken();
if (tok == ';') {
if (clazz == null) {
currentPerms.add(
new UnresolvedPermission(
className,
null,
null,
(Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()])));
continue;
}
try {
currentPerms.add((Permission) clazz.newInstance());
} catch (Exception x) {
error(url, in, x.toString());
}
continue;
}
if (tok != '"' && tok != '\'') error(url, in, "expecting permission target");
String target = expand(in.sval);
tok = in.nextToken();
if (tok == ';') {
if (clazz == null) {
currentPerms.add(
new UnresolvedPermission(
className,
target,
null,
(Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()])));
continue;
}
try {
Constructor c = clazz.getConstructor(new Class[] {String.class});
currentPerms.add((Permission) c.newInstance(new Object[] {target}));
} catch (Exception x) {
error(url, in, x.toString());
}
continue;
}
if (tok != ',') error(url, in, "expecting ','");
tok = in.nextToken();
if (tok == StreamTokenizer.TT_WORD) {
if (!in.sval.equalsIgnoreCase("signedBy")) error(url, in, "expecting 'signedBy'");
try {
Constructor c = clazz.getConstructor(new Class[] {String.class});
currentPerms.add((Permission) c.newInstance(new Object[] {target}));
} catch (Exception x) {
error(url, in, x.toString());
}
in.pushBack();
continue;
}
if (tok != '"' && tok != '\'') error(url, in, "expecting permission action");
String action = in.sval;
if (clazz == null) {
currentPerms.add(
new UnresolvedPermission(
className,
target,
action,
(Certificate[]) currentCerts.toArray(new Certificate[currentCerts.size()])));
continue;
} else {
try {
Constructor c = clazz.getConstructor(new Class[] {String.class, String.class});
currentPerms.add((Permission) c.newInstance(new Object[] {target, action}));
} catch (Exception x) {
error(url, in, x.toString());
}
}
tok = in.nextToken();
if (tok != ';' && tok != ',') error(url, in, "expecting ';' or ','");
}
}
}
/** @tests java.io.StreamTokenizer#slashStarComments(boolean) */
public void test_slashStarCommentsZ() throws IOException {
setTest("/* foo \r\n /fiji \r\n*/ -456");
st.ordinaryChar('/');
st.slashStarComments(true);
assertTrue("Test failed.", st.nextToken() == StreamTokenizer.TT_NUMBER);
}
