adjust formatted to lower java version

Author: duoduobingbing

src/test/java/com/fasterxml/jackson/dataformat/xml/node/JsonNodeMixedContent403Test.java

@@ -20,23 +20,23 @@ public class JsonNodeMixedContent403Test extends XmlTestUtil
     public void testMixedContentBefore() throws Exception
     {
         // First, before elements:
-        assertEquals(JSON_MAPPER.readTree(a2q("{'%s':'before','a':'1','b':'2'}".formatted(XmlTextPropertyNameHolder.PROPERTY_NAME))),
+        assertEquals(JSON_MAPPER.readTree(a2q(String.format("{'%s':'before','a':'1','b':'2'}", XmlTextPropertyNameHolder.PROPERTY_NAME))),
                 XML_MAPPER.readTree("<root>before<a>1</a><b>2</b></root>"));
     }
 
     @Test
     public void testMixedContentBetween() throws Exception
     {
         // Second, between
-        assertEquals(JSON_MAPPER.readTree(a2q("{'a':'1','%s':'between','b':'2'}".formatted(XmlTextPropertyNameHolder.PROPERTY_NAME))),
+        assertEquals(JSON_MAPPER.readTree(a2q(String.format("{'a':'1','%s':'between','b':'2'}", XmlTextPropertyNameHolder.PROPERTY_NAME))),
                 XML_MAPPER.readTree("<root><a>1</a>between<b>2</b></root>"));
     }
 
     @Test
     public void testMixedContentAfter() throws Exception
     {
         // and then after
-        assertEquals(JSON_MAPPER.readTree(a2q("{'a':'1','b':'2','%s':'after'}".formatted(XmlTextPropertyNameHolder.PROPERTY_NAME))),
+        assertEquals(JSON_MAPPER.readTree(a2q(String.format("{'a':'1','b':'2','%s':'after'}", XmlTextPropertyNameHolder.PROPERTY_NAME))),
                 XML_MAPPER.readTree("<root><a>1</a><b>2</b>after</root>"));
     }
 
@@ -45,7 +45,7 @@ public void testMultipleMixedContent() throws Exception
     {
         // and then after
         assertEquals(JSON_MAPPER.readTree(
-                a2q("{'%s':['first','second','third'],'a':'1','b':'2'}".formatted(XmlTextPropertyNameHolder.PROPERTY_NAME))),
+                a2q(String.format("{'%s':['first','second','third'],'a':'1','b':'2'}", XmlTextPropertyNameHolder.PROPERTY_NAME))),
                 XML_MAPPER.readTree("<root>first<a>1</a>second<b>2</b>third</root>"));
     }
 
@@ -58,7 +58,7 @@ public void testMixed226() throws Exception
                 +" mixed2</a>\n"
                 +"</root>";
         JsonNode fromJson = JSON_MAPPER.readTree(
-                a2q("{'a':{'%s':['mixed1 ',' mixed2'],'b':'leaf'}}".formatted(XmlTextPropertyNameHolder.PROPERTY_NAME)));
+                a2q(String.format("{'a':{'%s':['mixed1 ',' mixed2'],'b':'leaf'}}", XmlTextPropertyNameHolder.PROPERTY_NAME)));
         assertEquals(fromJson, XML_MAPPER.readTree(XML));
     }
 }

src/test/java/com/fasterxml/jackson/dataformat/xml/stream/XmlParserTest.java

@@ -345,7 +345,7 @@ public void testXmlAttributes() throws Exception
     @Test
     public void testMixedContent() throws Exception
     {
-        String exp = a2q("{'%1$s':'first','a':'123','%1$s':'second','b':'456','%1$s':'last'}".formatted(XmlTextPropertyNameHolder.PROPERTY_NAME));
+        String exp = a2q(String.format("{'%1$s':'first','a':'123','%1$s':'second','b':'456','%1$s':'last'}", XmlTextPropertyNameHolder.PROPERTY_NAME));
         String result = _readXmlWriteJson("<root>first<a>123</a>second<b>456</b>last</root>");
 
 //System.err.println("result = \n"+result);