Update examples.

Author: gk-brown

README.md

@@ -465,8 +465,8 @@ The `JSONEncoder` and `JSONDecoder` classes are used internally by `WebService`
 ```java
 var map = mapOf(
     entry("vegetables", listOf(
-        "carrots", 
-        "peas", 
+        "carrots",
+        "peas",
         "potatoes"
     )),
     entry("desserts", listOf(
@@ -476,19 +476,24 @@ var map = mapOf(
     ))
 );
 
-try (var outputStream = Files.newOutputStream(file)) {
-    var jsonEncoder = new JSONEncoder();
+var jsonEncoder = new JSONEncoder();
 
-    jsonEncoder.write(map, outputStream);
-}
-
-try (var inputStream = Files.newInputStream(file)) {
-    var jsonDecoder = new JSONDecoder();
+jsonEncoder.write(map, System.out);
+```
 
-    map = (Map<String, List<String>>)jsonDecoder.read(inputStream);
+```json
+{
+  "vegetables": [
+    "carrots",
+    "peas",
+    "potatoes"
+  ],
+  "desserts": [
+    "cookies",
+    "cake",
+    "ice cream"
+  ]
 }
-
-System.out.println(map.get("vegetables").get(0)); // carrots
 ```
 
 ## TextEncoder and TextDecoder
@@ -497,19 +502,13 @@ The `TextEncoder` and `TextDecoder` classes can be used to write and read plain
 ```java
 var text = "Hello, World!";
 
-try (var outputStream = Files.newOutputStream(file)) {
-    var textEncoder = new TextEncoder();
-
-    textEncoder.write(text, outputStream);
-}
-
-try (var inputStream = Files.newInputStream(file)) {
-    var textDecoder = new TextDecoder();
+var textEncoder = new TextEncoder();
 
-    text = textDecoder.read(inputStream);
-}
+textEncoder.write(text, System.out);
+```
 
-System.out.println(text); // Hello, World!
+```
+Hello, World!
 ```
 
 ## CSVEncoder
@@ -536,9 +535,7 @@ var csvEncoder = new CSVEncoder(keys);
 csvEncoder.write(rows, System.out);
 ```
 
-This code would produce the following output:
-
-```csv
+```
 "a","b","c"
 "hello",123,true
 "goodbye",456,false

kilo-test/src/test/java/org/httprpc/kilo/examples/Examples.java

@@ -20,7 +20,6 @@
 import org.httprpc.kilo.io.JSONDecoder;
 import org.httprpc.kilo.io.JSONEncoder;
 import org.httprpc.kilo.io.TemplateEncoder;
-import org.httprpc.kilo.io.TextDecoder;
 import org.httprpc.kilo.io.TextEncoder;
 import org.httprpc.kilo.xml.ElementAdapter;
 import org.w3c.dom.Document;
@@ -29,7 +28,6 @@
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.URI;
-import java.nio.file.Files;
 import java.util.List;
 import java.util.Map;
 import java.util.MissingResourceException;
@@ -47,8 +45,8 @@ public interface Example {
     public static void main(String[] args) {
         execute("Math Service 1", Examples::mathService1);
         execute("Math Service 2", Examples::mathService2);
-        execute("JSON Encoder", Examples::jsonEncoderAndDecoder);
-        execute("Text Encoder/Decoder", Examples::textEncoderAndDecoder);
+        execute("JSON Encoder", Examples::jsonEncoder);
+        execute("Text Encoder", Examples::textEncoder);
         execute("CSV Encoder", Examples::csvEncoder);
         execute("Template Encoder", Examples::templateEncoder);
         execute("Adapt Bean", Examples::adaptBean);
@@ -102,10 +100,7 @@ public static void mathService2() throws IOException {
         System.out.println(webServiceProxy.invoke()); // 6.0
     }
 
-    @SuppressWarnings("unchecked")
-    public static void jsonEncoderAndDecoder() throws IOException {
-        var file = Files.createTempFile("kilo", ".json");
-
+    public static void jsonEncoder() throws IOException {
         var map = mapOf(
             entry("vegetables", listOf(
                 "carrots",
@@ -119,47 +114,21 @@ public static void jsonEncoderAndDecoder() throws IOException {
             ))
         );
 
-        try {
-            try (var outputStream = Files.newOutputStream(file)) {
-                var jsonEncoder = new JSONEncoder();
-
-                jsonEncoder.write(map, outputStream);
-            }
+        var jsonEncoder = new JSONEncoder();
 
-            try (var inputStream = Files.newInputStream(file)) {
-                var jsonDecoder = new JSONDecoder();
+        jsonEncoder.write(map, System.out);
 
-                map = (Map<String, List<String>>)jsonDecoder.read(inputStream);
-            }
-
-            System.out.println(map.get("vegetables").getFirst()); // carrots
-        } finally {
-            Files.delete(file);
-        }
+        System.out.println();
     }
 
-    public static void textEncoderAndDecoder() throws IOException {
-        var file = Files.createTempFile("kilo", ".txt");
-
+    public static void textEncoder() throws IOException {
         var text = "Hello, World!";
 
-        try {
-            try (var outputStream = Files.newOutputStream(file)) {
-                var textEncoder = new TextEncoder();
-
-                textEncoder.write(text, outputStream);
-            }
+        var textEncoder = new TextEncoder();
 
-            try (var inputStream = Files.newInputStream(file)) {
-                var textDecoder = new TextDecoder();
+        textEncoder.write(text, System.out);
 
-                text = textDecoder.read(inputStream);
-            }
-
-            System.out.println(text); // Hello, World!
-        } finally {
-            Files.delete(file);
-        }
+        System.out.println();
     }
 
     public static void csvEncoder() throws IOException {