src/com/wentch/redkale/convert/Factory.java

@@ -16,6 +16,7 @@ import java.net.*;
 import static com.wentch.redkale.convert.ext.InetAddressSimpledCoder.*;
 import java.util.*;
 import java.util.concurrent.*;
+import java.util.regex.*;
 
 /**
  *
@@ -87,6 +88,7 @@ public abstract class Factory<R extends Reader, W extends Writer> {
             this.register(Class.class, TypeSimpledCoder.instance);
             this.register(InetSocketAddress.class, InetSocketAddressSimpledCoder.instance);
             this.register(InetSocketAddress.class, InetSocketAddressSimpledCoder.instance);
+            this.register(Pattern.class, PatternSimpledCoder.instance);
             //---------------------------------------------------------
             this.register(boolean[].class, BoolArraySimpledCoder.instance);
             this.register(byte[].class, ByteArraySimpledCoder.instance);

src/com/wentch/redkale/convert/ext/PatternSimpledCoder.java

@@ -0,0 +1,38 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.wentch.redkale.convert.ext;
+
+import com.wentch.redkale.convert.*;
+import java.util.regex.*;
+
+/**
+ *
+ * @author zhangjx
+ * @param <R>
+ * @param <W>
+ */
+public class PatternSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, Pattern> {
+
+    public static final PatternSimpledCoder instance = new PatternSimpledCoder();
+
+    @Override
+    public void convertTo(W out, Pattern value) {
+        if (value == null) {
+            out.writeNull();
+        } else {
+            out.writeString(value.flags() + "," + value.pattern());
+        }
+    }
+
+    @Override
+    public Pattern convertFrom(R in) {
+        String value = in.readString();
+        if (value == null) return null;
+        int pos = value.indexOf(',');
+        return Pattern.compile(value.substring(pos + 1), Integer.parseInt(value.substring(0, pos)));
+    }
+
+}