public String replaceTokens(String text, Map<String, String> replacements) {
boolean hasReplaced = false;
Pattern pattern = Pattern.compile("\\[(.+?)\\]");
Matcher matcher = pattern.matcher(text);
StringBuffer buffer = new StringBuffer();
while (matcher.find()) {
String replacement = replacements.get(matcher.group(1));
if (replacement != null) {
matcher.appendReplacement(buffer, "");
buffer.append(replacement);
hasReplaced = true;
}
}
matcher.appendTail(buffer);
String strLine2 = buffer.toString();
if (hasReplaced) System.out.println(">>> replaced text : " + text + " => " + strLine2);
return strLine2;
}
/**
* wrapped main method within instance context. Called from contructor
*
* @param args
*/
void doMain(String[] args) { // here we are at nonstatic context
// System.out.println("args: "+args);
CmdLineParser parser = new CmdLineParser();
CmdLineParser.Option textOpt = parser.addStringOption('K', "Key");
CmdLineParser.Option countersOpt = parser.addStringOption('C', "Counterdef");
CmdLineParser.Option timestampOpt = parser.addStringOption('T', "Timestamp");
CmdLineParser.Option ipAddressOpt = parser.addStringOption('I', "IPAddress");
// Text replacements
Map<String, String> textReplacements = new HashMap<String, String>();
try {
parser.parse(args);
} catch (Exception e) {
e.printStackTrace();
}
Vector textOpts = parser.getOptionValues(textOpt);
for (Object s : textOpts) {
String[] pair = ((String) s).split("=");
if (pair.length == 2) { // protect against wrong param
System.out.println("Text replacement option: " + pair[0] + ":" + pair[1]);
textReplacements.put(pair[0], pair[1]);
}
}
//
// Address replacements
//
Map<String, String> ipAddressRepl = new HashMap<String, String>();
try {
parser.parse(args);
} catch (Exception e) {
e.printStackTrace();
}
Vector ipOpts = parser.getOptionValues(ipAddressOpt);
for (Object s : ipOpts) {
String[] pair = ((String) s).split("=");
String ipv4bin = convertIPtoBin(pair[1]);
System.out.println("ipaddr: " + pair[0] + ":" + pair[1] + " => " + ipv4bin);
ipAddressRepl.put(pair[0], ipv4bin);
}
//
//
//
String argTimestamp = (String) parser.getOptionValue(timestampOpt);
if (argTimestamp != null) {
System.out.println("Timestamp: " + argTimestamp);
}
tsGen = new TimestampGen(argTimestamp); // should be instantiated anyway to avoid nullpointers.
String[] fileArgs = parser.getRemainingArgs();
if (fileArgs.length < 2) {
usage();
return;
}
for (String s : fileArgs) {
System.out.println("Other: " + s);
}
String argSeagullScenInputFile = fileArgs[0];
String argSeagullScenOutputFile = fileArgs[1];
System.out.println(
"seagull scenario files '"
+ argSeagullScenInputFile
+ "' => '"
+ argSeagullScenOutputFile
+ "'");
// String str_date="2013/02/19 22:57:05 +0000";
try {
// Open the file that is the first
// command line parameter
FileInputStream inStream = new FileInputStream(argSeagullScenInputFile);
DataInputStream in = new DataInputStream(inStream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
FileWriter outStream = new FileWriter(argSeagullScenOutputFile);
BufferedWriter out = new BufferedWriter(outStream);
String strLine;
// Read File Line By Line
// <avp name="Event-Timestamp" value="xxxxxxx"> </avp>
System.out.println("About to read lines");
while ((strLine = br.readLine()) != null) {
// replace Event-Timestamp value
strLine = tsGen.replaceTimestamp(strLine);
// replace text textReplacements
strLine = replaceTokens(strLine, textReplacements);
strLine = replaceTokens(strLine, ipAddressRepl);
strLine = replaceCounterdef(strLine);
out.write(strLine + "\n");
//
// System.out.println (strLine);
}
// Close the input stream
in.close();
out.close();
} catch (Exception e) { // Catch exception if any
System.err.println("Error: " + e.getMessage());
}
/////////////////////////////////////////////
}
