System.out.printf("pgl [%s.%s()Ln%:d-%s]\n",
new Throwable().getStackTrace()[0].getClassName(),
new Throwable().getStackTrace()[0].getMethodName(),
new Throwable().getStackTrace()[0].getLineNumber(),
new java.text.SimpleDateFormat("yyyyMMdd HH:mm:ss").format(new java.util.Date())); // peegol
--- 또는 ---
System.out.println(new java.text.SimpleDateFormat("yyyyMMdd HH:mm:ss").format(new java.util.Date()) + " ["
+ new Throwable().getStackTrace()[0].getClassName() + "." + new Throwable().getStackTrace()[0].getMethodName()
+ "()Ln:" + new Throwable().getStackTrace()[0].getLineNumber() + "] pgl "); // peegol
System.out.println("pgl #> ");