From cf1ea6c1a28ec7bc4cc7b8cd0da8ad5f1011ac7c Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Mon, 13 Mar 2017 12:58:54 -0400
Subject: split

---
 dslog/Logdir.java | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 dslog/Main.java   | 63 +--------------------------------------------
 2 files changed, 78 insertions(+), 62 deletions(-)
 create mode 100644 dslog/Logdir.java

diff --git a/dslog/Logdir.java b/dslog/Logdir.java
new file mode 100644
index 0000000..90661bb
--- /dev/null
+++ b/dslog/Logdir.java
@@ -0,0 +1,77 @@
+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;
+	}
+}
diff --git a/dslog/Main.java b/dslog/Main.java
index b6c6a01..0c95c50 100644
--- a/dslog/Main.java
+++ b/dslog/Main.java
@@ -20,71 +20,10 @@ class Main {
 		}
 	}
 
-	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 void main(String[] args) throws IOException {
 		for (String dirname : args) {
-			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();
-				}
-			});
-			logsets.forEach((k,v)->{
+			Logdir.opendir(dirname).forEach((k,v)->{
 				System.out.println(v);
 			});
 		}
-- 
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