Initial project import

2026-09-29 12:12:31 -03:00
commit c435bb5e23
120 changed files with 5371 additions and 0 deletions
@@ -0,0 +1,65 @@
+package com.seconectai.condocontab.util;
+
+import java.time.temporal.TemporalAccessor;
+import java.util.Iterator;
+import java.util.Map;
+
+public final class Json {
+    private Json() {
+    }
+
+    public static String write(Object value) {
+        return value(value);
+    }
+
+    private static String value(Object value) {
+        if (value == null) {
+            return "null";
+        }
+        if (value instanceof Number || value instanceof Boolean) {
+            return String.valueOf(value);
+        }
+        if (value instanceof TemporalAccessor) {
+            return quote(String.valueOf(value));
+        }
+        if (value instanceof Map<?, ?> map) {
+            StringBuilder json = new StringBuilder("{");
+            Iterator<? extends Map.Entry<?, ?>> iterator = map.entrySet().iterator();
+            while (iterator.hasNext()) {
+                Map.Entry<?, ?> entry = iterator.next();
+                json.append(quote(String.valueOf(entry.getKey()))).append(":").append(value(entry.getValue()));
+                if (iterator.hasNext()) {
+                    json.append(",");
+                }
+            }
+            return json.append("}").toString();
+        }
+        if (value instanceof Iterable<?> iterable) {
+            StringBuilder json = new StringBuilder("[");
+            Iterator<?> iterator = iterable.iterator();
+            while (iterator.hasNext()) {
+                json.append(value(iterator.next()));
+                if (iterator.hasNext()) {
+                    json.append(",");
+                }
+            }
+            return json.append("]").toString();
+        }
+        return quote(String.valueOf(value));
+    }
+
+    private static String quote(String text) {
+        StringBuilder out = new StringBuilder("\"");
+        for (char c : text.toCharArray()) {
+            switch (c) {
+                case '"' -> out.append("\\\"");
+                case '\\' -> out.append("\\\\");
+                case '\n' -> out.append("\\n");
+                case '\r' -> out.append("\\r");
+                case '\t' -> out.append("\\t");
+                default -> out.append(c);
+            }
+        }
+        return out.append("\"").toString();
+    }
+}