Name serialization

core/src/main/groovy/com/muwire/core/Name.groovy

@@ -0,0 +1,45 @@
+package com.muwire.core
+
+import java.nio.charset.StandardCharsets
+
+/**
+ * A name of persona, file or search term
+ */
+public class Name {
+    final String name
+    
+    Name(String name) {
+        this.name = name
+    }
+    
+    Name(InputStream nameStream) throws IOException {
+        DataInputStream dis = new DataInputStream(nameStream)
+        int length = dis.readUnsignedShort()
+        byte [] nameBytes = new byte[length]
+        dis.readFully(nameBytes)
+        this.name = new String(nameBytes, StandardCharsets.UTF_8)
+    }
+    
+    public void write(OutputStream out) throws IOException {
+        DataOutputStream dos = new DataOutputStream(out)
+        dos.writeShort(name.length())
+        dos.writeBuffer(name.getBytes(StandardCharsets.UTF_8))
+    }
+    
+    public getName() {
+        name
+    }
+    
+    @Override
+    public int hashCode() {
+        name.hashCode()
+    }
+    
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof Name))
+            return false
+        Name other = (Name)o
+        name.equals(other.name)
+    }
+}