Moved StatLogSplitter to i2p.scripts/java-utils

core/java/test/junit/net/i2p/stat/StatLogSplitter.java

-package net.i2p.stat;
-
-import java.io.BufferedReader;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.Map;
-
-
-/**
- * Simple CLI to splot the stat logs into per-stat files containing
- * #seconds since beginning and the value (ready for loading into your
- * favorite plotting tool)
- */
-public class StatLogSplitter {
-    private static final String DATE_FORMAT = "yyyyMMdd HH:mm:ss.SSS";
-    private static SimpleDateFormat _fmt = new SimpleDateFormat(DATE_FORMAT);
-    public static void main(String args[]) {
-        if (args.length != 1) {
-            System.err.println("Usage: StatLogSplitter filename");
-            return;
-        }
-        splitLog(args[0]);
-    }
-    
-    private static void splitLog(String filename) {
-        Map<String, FileWriter> outputFiles = new HashMap<String, FileWriter>(4);
-        try {
-            BufferedReader in = new BufferedReader(new FileReader(filename));
-            String line;
-            long first = 0;
-            while ( (line = in.readLine()) != null) {
-                String date = line.substring(0, DATE_FORMAT.length()).trim();
-                int endGroup = line.indexOf(' ', DATE_FORMAT.length()+1);
-                int endStat = line.indexOf(' ', endGroup+1);
-                int endValue = line.indexOf(' ', endStat+1);
-                String group = line.substring(DATE_FORMAT.length()+1, endGroup).trim();
-                String stat = line.substring(endGroup, endStat).trim();
-                String value = line.substring(endStat, endValue).trim();
-                String duration = line.substring(endValue).trim();
-                //System.out.println(date + " " + group + " " + stat + " " + value + " " + duration);
-                
-                try {
-                    Date when = _fmt.parse(date);
-                    if (first <= 0) first = when.getTime();
-                    long val = Long.parseLong(value);
-                    long time = Long.parseLong(duration);
-                    if (!outputFiles.containsKey(stat)) {
-                        outputFiles.put(stat, new FileWriter(stat + ".dat"));
-                        System.out.println("Including data to " + stat + ".dat");
-                    }
-                    FileWriter out = (FileWriter)outputFiles.get(stat);
-                    double s = (when.getTime()-first)/1000.0;
-                    //long s = when.getTime();
-                    out.write(s + " " + val + " [" + line + "]\n");
-                    out.flush();
-                } catch (ParseException pe) {
-                    continue;
-                } catch (NumberFormatException nfe){
-                    continue;
-                }
-            }
-        } catch (IOException ioe) {
-            ioe.printStackTrace();
-        }
-        for (Iterator<FileWriter> iter = outputFiles.values().iterator(); iter.hasNext(); ) {
-            FileWriter out = iter.next();
-            try { out.close(); } catch (IOException ioe) {}
-        }
-    }
-}