Document limitations of logging.pattern.*

Closes gh-5653

spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -1246,15 +1246,15 @@ To help with the customization some other properties are transferred from the Sp
 
 |`logging.pattern.console`
 |`CONSOLE_LOG_PATTERN`
-|The log pattern to use on the console (stdout). (Not supported with JDK logger.)
+|The log pattern to use on the console (stdout). (Only supported with the default logback setup.)
 
 |`logging.pattern.file`
 |`FILE_LOG_PATTERN`
-|The log pattern to use in a file (if LOG_FILE enabled). (Not supported with JDK logger.)
+|The log pattern to use in a file (if LOG_FILE enabled). (Only supported with the default logback setup.)
 
 |`logging.pattern.level`
 |`LOG_LEVEL_PATTERN`
-|The format to use to render the log level (default `%5p`). (The `logging.pattern.level` form is only supported by Logback.)
+|The format to use to render the log level (default `%5p`). (Only supported with the default logback setup.)
 
 |`PID`
 |`PID`

spring-boot/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -52,13 +52,15 @@
     "name": "logging.pattern.console",
     "type": "java.lang.String",
     "description": "Appender pattern for output to the console. Only supported with the default logback setup.",
-    "sourceType": "org.springframework.boot.logging.LoggingApplicationListener"
+    "sourceType": "org.springframework.boot.logging.LoggingApplicationListener",
+    "defaultValue": "%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"
   },
   {
     "name": "logging.pattern.file",
     "type": "java.lang.String",
     "description": "Appender pattern for output to the file. Only supported with the default logback setup.",
-    "sourceType": "org.springframework.boot.logging.LoggingApplicationListener"
+    "sourceType": "org.springframework.boot.logging.LoggingApplicationListener",
+    "defaultValue": "%d{yyyy-MM-dd HH:mm:ss.SSS} ${LOG_LEVEL_PATTERN:-%5p} ${PID:- } --- [%t] %-40.40logger{39} : %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}"
   },
   {
     "name": "logging.pattern.level",