| Methods Summary |
|---|
| public static synchronized void | comment(java.lang.Object str)
if (isEnabled) {
if (jmfSecurity != null && !requestPerm())
return;
try {
log.writeBytes("## " + str + "\n");
} catch (IOException e) {}
}
|
| public static synchronized void | decrIndent()
indent--;
|
| public static synchronized void | dumpStack(java.lang.Throwable e)
if (isEnabled) {
if (jmfSecurity != null && !requestPerm())
return;
e.printStackTrace(new PrintWriter(log, true));
write("");
} else
e.printStackTrace();
|
| public static synchronized void | error(java.lang.Object str)
if (isEnabled) {
if (jmfSecurity != null && !requestPerm())
return;
if (!errorWarned) {
System.err.println("An error has occurred. Check jmf.log for details.");
errorWarned = true;
}
try {
log.writeBytes("XX " + str + "\n");
} catch (IOException e) {}
} else {
System.err.println(str);
}
|
| public static int | getIndent()
return indent;
|
| public static synchronized void | incrIndent()
indent++;
|
| public static synchronized void | profile(java.lang.Object str)
if (isEnabled) {
if (jmfSecurity != null && !requestPerm())
return;
try {
log.writeBytes("$$ " + str + "\n");
} catch (IOException e) {}
}
|
| private static synchronized boolean | requestPerm()
// This is to guard against the log file being opened twice at
// the same time.
synchronized (fileName) {
// Check so we won't run this twice.
if (isEnabled && log == null) {
Object llog = com.sun.media.util.Registry.get("allowLogging");
// Check the registry file to see if logging is turned on.
if (llog != null && llog instanceof Boolean) {
if (! ((Boolean)llog).booleanValue())
isEnabled = false;
}
// Check security to open the file.
if (isEnabled) {
try {
jmfSecurity = JMFSecurityManager.getJMFSecurity();
if (jmfSecurity == null) {
// allow log writing for applications.
} else if (jmfSecurity.getName().startsWith("jmf-security")) {
permission = "write file";
permissionid = JMFSecurity.WRITE_FILE;
jmfSecurity.requestPermission(m, cl, args, JMFSecurity.WRITE_FILE);
m[0].invoke(cl[0], args[0]);
permission = "delete file";
permissionid = JMFSecurity.DELETE_FILE;
jmfSecurity.requestPermission(m, cl, args, JMFSecurity.DELETE_FILE);
m[0].invoke(cl[0], args[0]);
permission = "read system property";
permissionid = JMFSecurity.READ_PROPERTY;
jmfSecurity.requestPermission(m, cl, args, JMFSecurity.READ_PROPERTY);
m[0].invoke(cl[0], args[0]);
} else if (jmfSecurity.getName().startsWith("internet")) {
PolicyEngine.checkPermission(PermissionID.FILEIO);
PolicyEngine.assertPermission(PermissionID.FILEIO);
ieSec = true;
}
} catch (Exception e) {
isEnabled = false;
}
}
if (isEnabled) {
isEnabled = false;
try {
String dir;
Object ldir = com.sun.media.util.Registry.get("secure.logDir");
if (ldir != null && ldir instanceof String && !("".equals(ldir)))
dir = (String)ldir;
else
dir = (String)System.getProperty("user.dir");
String file = dir + File.separator + fileName;
log = new DataOutputStream(new FileOutputStream(file));
if (log != null) {
System.err.println("Open log file: " + file);
isEnabled = true;
writeHeader();
}
} catch (Exception e) {
System.err.println("Failed to open log file.");
}
}
} // Don't need to run this twise.
} // synchronized (fileName)
try {
if (!ieSec) {
permission = "write file";
permissionid = JMFSecurity.WRITE_FILE;
jmfSecurity.requestPermission(m, cl, args, JMFSecurity.WRITE_FILE);
m[0].invoke(cl[0], args[0]);
} else {
PolicyEngine.checkPermission(PermissionID.FILEIO);
PolicyEngine.assertPermission(PermissionID.FILEIO);
}
} catch (Exception e) {
return false;
}
return true;
|
| public static synchronized void | setIndent(int i)
indent = i;
|
| public static synchronized void | warning(java.lang.Object str)
if (isEnabled) {
if (jmfSecurity != null && !requestPerm())
return;
try {
log.writeBytes("!! " + str + "\n");
} catch (IOException e) {}
}
|
| public static synchronized void | write(java.lang.Object str)
if (isEnabled) {
if (jmfSecurity != null && !requestPerm())
return;
try {
for (int i = indent; i > 0; i--)
log.writeBytes(" ");
log.writeBytes(str + "\n");
} catch (IOException e) {}
}
|
| private static synchronized void | writeHeader()
if (jmfSecurity != null && !requestPerm())
return;
write("#\n# JMF " + BasicPlayer.VERSION + "\n#\n");
String os = null, osver = null, osarch = null;
String java = null, jver = null;
try {
os = System.getProperty("os.name");
osarch = System.getProperty("os.arch");
osver = System.getProperty("os.version");
java = System.getProperty("java.vendor");
jver = System.getProperty("java.version");
} catch (Throwable e) {
// Can't get the info. No big deal.
return;
}
if (os != null)
comment("Platform: " + os + ", " + osarch + ", " + osver);
if (java != null)
comment("Java VM: " + java + ", " + jver);
write("");
|
