From 8153892d3b4a42a813a617c6c22847e8fb64b6b4 Mon Sep 17 00:00:00 2001
From: Harshal Rembhotkar <harshalrembhotkar94@gmail.com>
Date: Sun, 31 Mar 2024 12:24:54 +0530
Subject: [PATCH] created a concoredocker.java - equivalent of concoredocker.py

---
 concoredocker.java | 149 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 concoredocker.java

diff --git a/concoredocker.java b/concoredocker.java
new file mode 100644
index 0000000..dde521c
--- /dev/null
+++ b/concoredocker.java
@@ -0,0 +1,149 @@
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.HashMap;
+import java.util.Map;
+
+public class concoredocker {
+    private static Map<String, Object> iport = new HashMap<>();
+    private static Map<String, Object> oport = new HashMap<>();
+    private static String s = "";
+    private static String olds = "";
+    private static int delay = 1;
+    private static int retrycount = 0;
+    private static String inpath = "/in";
+    private static String outpath = "/out";
+    private static Map<String, Object> params = new HashMap<>();
+    private static int maxtime;
+
+    public static void main(String[] args) {
+        try {
+            iport = parseFile("concore.iport");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        try {
+            oport = parseFile("concore.oport");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            String sparams = new String(Files.readAllBytes(Paths.get(inpath + "1/concore.params")));
+            if (sparams.charAt(0) == '"') { // windows keeps "" need to remove
+                sparams = sparams.substring(1);
+                sparams = sparams.substring(0, sparams.indexOf('"'));
+            }
+            if (!sparams.equals("{")) {
+                System.out.println("converting sparams: " + sparams);
+                sparams = "{'" + sparams.replaceAll(",", ",'").replaceAll("=", "':").replaceAll(" ", "") + "}";
+                System.out.println("converted sparams: " + sparams);
+            }
+            try {
+                params = literalEval(sparams);
+            } catch (Exception e) {
+                System.out.println("bad params: " + sparams);
+            }
+        } catch (IOException e) {
+            params = new HashMap<>();
+        }
+
+        defaultMaxTime(100);
+    }
+
+    private static Map<String, Object> parseFile(String filename) throws IOException {
+        String content = new String(Files.readAllBytes(Paths.get(filename)));
+        return literalEval(content);
+    }
+
+    private static void defaultMaxTime(int defaultValue) {
+        try {
+            String content = new String(Files.readAllBytes(Paths.get(inpath + "1/concore.maxtime")));
+            maxtime = literalEval(content).size();
+        } catch (IOException e) {
+            maxtime = defaultValue;
+        }
+    }
+
+    private static void unchanged() {
+        if (olds.equals(s)) {
+            s = "";
+        } else {
+            olds = s;
+        }
+    }
+
+    private static Object tryParam(String n, Object i) {
+        if (params.containsKey(n)) {
+            return params.get(n);
+        } else {
+            return i;
+        }
+    }
+
+    private static Object read(int port, String name, String initstr) {
+        try {
+            String ins = new String(Files.readAllBytes(Paths.get(inpath + port + "/" + name)));
+            while (ins.length() == 0) {
+                Thread.sleep(delay);
+                ins = new String(Files.readAllBytes(Paths.get(inpath + port + "/" + name)));
+                retrycount++;
+            }
+            s += ins;
+            Object[] inval = new Map[] { literalEval(ins) };
+            int simtime = Math.max((int) inval[0], 0); // assuming simtime is an integer
+            return inval[1];
+        } catch (IOException | InterruptedException e) {
+            return initstr;
+        }
+    }
+
+    private static void write(int port, String name, Object val, int delta) {
+        try {
+            String path = outpath + port + "/" + name;
+            StringBuilder content = new StringBuilder();
+            if (val instanceof String) {
+                Thread.sleep(2 * delay);
+            } else if (!(val instanceof Object[])) {
+                System.out.println("mywrite must have list or str");
+                System.exit(1);
+            }
+            if (val instanceof Object[]) {
+                Object[] arrayVal = (Object[]) val;
+                content.append("[")
+                        .append(maxtime + delta)
+                        .append(",")
+                        .append(arrayVal[0]);
+                for (int i = 1; i < arrayVal.length; i++) {
+                    content.append(",")
+                            .append(arrayVal[i]);
+                }
+                content.append("]");
+            } else {
+                content.append(val);
+            }
+            Files.write(Paths.get(path), content.toString().getBytes());
+        } catch (IOException | InterruptedException e) {
+            System.out.println("skipping" + outpath + port + "/" + name);
+        }
+    }
+
+    private static Object[] initVal(String simtimeVal) {
+        int simtime = 0;
+        Object[] val = new Object[] {};
+        try {
+            Object[] arrayVal = new Map[] { literalEval(simtimeVal) };
+            simtime = (int) arrayVal[0]; // assuming simtime is an integer
+            val = new Object[arrayVal.length - 1];
+            System.arraycopy(arrayVal, 1, val, 0, val.length);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return val;
+    }
+
+    private static Map<String, Object> literalEval(String s) {
+
+        return new HashMap<>();
+    }
+}