protected void usage(ParseException e, boolean showHiddenOptions) {
if (e != null) {
System.err.println("Error parsing command line arguments: " + e.getMessage());
}
Options opts = showHiddenOptions ? getAllOptions() : mOptions;
PrintWriter pw = new PrintWriter(System.err, true);
HelpFormatter formatter = new HelpFormatter();
formatter.printHelp(
pw,
formatter.getWidth(),
getCommandUsage(),
null,
opts,
formatter.getLeftPadding(),
formatter.getDescPadding(),
null);
pw.flush();
String trailer = getTrailer();
if (trailer != null && trailer.length() > 0) {
System.err.println();
System.err.println(trailer);
}
}
private void usage(ParseException e, boolean exit) {
if (e != null) {
System.err.println(e.getMessage());
System.err.println();
System.err.println();
}
PrintWriter pw = new PrintWriter(System.err, true);
HelpFormatter formatter = new HelpFormatter();
formatter.setWidth(80);
formatter.printHelp(
pw,
formatter.getWidth(),
getCommandUsage(),
null,
getOptions(false),
formatter.getLeftPadding(),
formatter.getDescPadding(),
null);
pw.flush();
System.err.println();
System.err.println("term filter: ");
System.err.println(
" - each f[n], t[n] pair represents a term filter, f[n], t[n] don't have to both exist");
System.err.println(" - f[n] represents a term field name, t[n] represents a term text");
System.err.println(" - the final filter is formed by ORing all term filters together");
System.err.println(" - maximum of " + NUM_TERM_FILTERS + " term filters are allowed");
System.err.println();
System.err.println(" examples:");
System.err.println(" -f1 l.content -t1 foo" + " (term l.content=foo)");
System.err.println(
" -f2 from" + " (all terms with from as the field name)");
System.err.println(" -t3 bar" + " (all terms with bar as the text)");
System.err.println();
System.err.println();
System.err.println("Sample command lines:");
System.err.println(
"zmjava com.zimbra.cs.index.LuceneViewer -a dump -i /opt/zimbra/index/0/2/index/0 -o /tmp/user1-index-dump.txt");
System.err.println(
"zmjava com.zimbra.cs.index.LuceneViewer -a dump -v -f1 l.content -t1 jay -f2 subject -t2 howdy -i /opt/zimbra/index/0/2/index/0 -o /tmp/user1-index-dump.txt");
System.err.println(
"zmjava com.zimbra.cs.index.LuceneViewer -a dump -f1 from [email protected] -i /opt/zimbra/index/0/2/index/0 -o /tmp/user1-index-dump.txt");
if (exit) {
System.exit(1);
}
}
/**
* Prints usage information.
*
* @param stream print stream for the output
*/
public static void usage(final PrintStream stream) {
log.fine("Printing usage information");
final HelpFormatter helpFormatter = new HelpFormatter();
PrintWriter printWriter = new PrintWriter(stream);
helpFormatter.printHelp(
printWriter,
helpFormatter.getWidth(),
"bitwriter [options] [--] [input-file]...",
null,
options,
helpFormatter.getLeftPadding(),
helpFormatter.getDescPadding(),
"(C) 2015 Tomáš Pecina <*****@*****.**>, license: GNU/GPL");
printWriter.close();
}
