match identification

1 files changed, 39 insertions, 0 deletions

diff --git a/dslog/LogDir.java b/dslog/LogDir.java
new file mode 100644
index 0000000..d31d3a8
--- /dev/null
+++ b/dslog/LogDir.java
@@ -0,0 +1,39 @@
+package dslog;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.TreeMap;
+
+public class LogDir {
+	private static LogSet getSet(Map<String, LogSet> sets, String filename) {
+		String setname = filename.substring(0, filename.lastIndexOf('.'));
+		LogSet set;
+		set = sets.get(setname);
+		if (set == null) {
+			set = new LogSet(setname);
+			sets.put(set.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)).forEach(filepath->{
+			String filename = filepath.getFileName().toString();
+			if (filename.endsWith(".dslog")) {
+				getSet(logsets, filename).dslogPath = filepath;
+			} else if (filename.endsWith(".dsevents")) {
+				getSet(logsets, filename).dseventsPath = filepath;
+			} else if (filename.endsWith(".pdplog")) {
+				getSet(logsets, filename).pdplogPath = filepath;
+			}
+		});
+		return logsets;
+	}
+}