add String.Format example

fishercoder1534 · fishercoder1534 · commit cbfb342a3397 · 2023-08-06T16:51:56.000-07:00
diff --git a/src/main/java/javaSDKExamples/StringFormatAPI.java b/src/main/java/javaSDKExamples/StringFormatAPI.java
@@ -0,0 +1,28 @@
+package javaSDKExamples;
+
+public class StringFormatAPI {
+
+    public static void main(String... args) {
+        /**https://www.javatpoint.com/java-string-format
+         * %d decimal integer
+         * %x hex string, %06x means padding up to 6 leading zeroes to make it 6 digits
+         * %s string value
+         *
+         * */
+        final String actual = String.format(
+                "coolString%d%c%02d%02d%02d%02d%06x%012x%s%s",
+                1,
+                'a',
+                17,
+                3,
+                9,
+                3,
+                1234,
+                1234567890,
+                "4_abc_12",
+                ""
+        );
+        System.out.println("actual is: " + actual);
+    }
+
+}
