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package dslog;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.SortedMap;
import java.util.Map;
import java.util.TreeMap;
class Logdir {
public static class LogSet {
public String name;
public String dslog = "␕";
public String dsevents = "␕";
public String pdplog = "␕";
public String toString() {
return name+" "+dslog+"/"+dsevents+"/"+pdplog;
}
}
private static LogSet getSet(Map<String, LogSet> sets, String name) {
LogSet set;
synchronized (sets) {
set = sets.get(name);
if (set == null) {
set = new LogSet();
set.name = name;
sets.put(name, set);
}
}
return set;
}
public static SortedMap<String, LogSet> opendir(String dirname) throws IOException {
SortedMap<String, LogSet> logsets = new TreeMap<String, LogSet>();
List<Exception> errs = new ArrayList<Exception>();
Files.list(Paths.get(dirname)).parallel().forEach(filepath->{
try {
String filename = filepath.getFileName().toString();
if (filename.endsWith(".dslog")) {
String setname = filename.substring(0, filename.lastIndexOf('.'));
try (DslogReader dslog = new DslogReader(Files.newInputStream(filepath))) {
getSet(logsets, setname).dslog = ""+dslog.version();
} catch (Exception e) {
getSet(logsets, setname).pdplog = "☠";
throw e;
}
} else if (filename.endsWith(".dsevents")) {
String setname = filename.substring(0, filename.lastIndexOf('.'));
try (DseventsReader dsevents = new DseventsReader(Files.newInputStream(filepath))) {
getSet(logsets, setname).dsevents = ""+dsevents.version();
} catch (Exception e) {
getSet(logsets, setname).pdplog = "☠";
throw e;
}
} else if (filename.endsWith(".pdplog")) {
String setname = filename.substring(0, filename.lastIndexOf('.'));
try (PdplogReader pdplog = new PdplogReader(Files.newInputStream(filepath))) {
getSet(logsets, setname).pdplog = ""+pdplog.version();
} catch (Exception e) {
getSet(logsets, setname).pdplog = "☠";
throw e;
}
}
} catch (Exception e) {
e = new IOException("Could not read file: "+filepath.toString(), e);
synchronized (errs) {
errs.add(e);
}
e.printStackTrace();
}
});
return logsets;
}
}
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