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author
Bruce Eckel
committed
Temporarily adding "test" directory
1 parent 7927995 commit e0e7ced

15 files changed

+708
-2
lines changed

‎build.gradle

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@@ -59,7 +59,6 @@ class Tags {
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private def hasTag(String marker) {
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return block.contains("// {" + marker + "}")
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}
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def extractOutputLine() {
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def matcher = (block =~ /(?m)^(\/\* Output:.*)$/)
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if (matcher) {
@@ -68,7 +67,6 @@ class Tags {
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return null
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}
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}
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private def extract(String marker) {
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// Assume some whitespace is after marker
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if(!block.contains("// {${marker} "))

‎test/ConfigureLogging.java

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// test/ConfigureLogging.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// {java ConfigureLogging
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// -Djava.util.logging.config.file=log.prop}
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// {ErrorOutputExpected}
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import java.util.logging.*;
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public class ConfigureLogging {
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static Logger
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lgr = Logger.getLogger("com"),
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lgr2 = Logger.getLogger("com.mindviewinc"),
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util= Logger.getLogger("onjava"),
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test= Logger.getLogger("com.mindviewinc.test"),
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rand = Logger.getLogger("random");
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public ConfigureLogging() {
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/*
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Set Additional formatters, Filters and
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Handlers for the loggers here. You cannot
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specify the Handlers for loggers except
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the root logger from the configuration
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file.
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*/
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}
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public static void main(String[] args) {
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sendLogMessages(lgr);
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sendLogMessages(lgr2);
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sendLogMessages(util);
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sendLogMessages(test);
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sendLogMessages(rand);
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}
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private static void
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sendLogMessages(Logger logger) {
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System.out.println(" Logger Name : "
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+ logger.getName() + " Level: "
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+ logger.getLevel());
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logger.finest("Finest");
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logger.finer("Finer");
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logger.fine("Fine");
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logger.config("Config");
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logger.info("Info");
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logger.warning("Warning");
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logger.severe("Severe");
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}
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}
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/* Output:
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Logger Name : com Level: null
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Logger Name : com.mindviewinc Level: FINEST
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Logger Name : onjava Level: INFO
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Logger Name : com.mindviewinc.test Level: FINER
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Logger Name : random Level: SEVERE
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___[ Error Output ]___
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINEST: Finest
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINER: Finer
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINE: Fine
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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CONFIG: Config
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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INFO: Info
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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WARNING: Warning
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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SEVERE: Severe
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINEST: Finest
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINER: Finer
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINE: Fine
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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CONFIG: Config
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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INFO: Info
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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WARNING: Warning
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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SEVERE: Severe
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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INFO: Info
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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WARNING: Warning
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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SEVERE: Severe
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINER: Finer
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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FINE: Fine
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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CONFIG: Config
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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INFO: Info
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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WARNING: Warning
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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SEVERE: Severe
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Jul 27, 2016 10:50:38 AM ConfigureLogging sendLogMessages
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SEVERE: Severe
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*/

‎test/CustomHandler.java

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// test/CustomHandler.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// How to write custom handler
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// {ErrorOutputExpected}
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import java.util.logging.*;
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import java.util.*;
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public class CustomHandler {
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private static Logger logger =
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Logger.getLogger("CustomHandler");
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private static List<String> trace =
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new ArrayList<>();
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public static void main(String[] args) {
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logger.addHandler(new Handler() {
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@Override
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public void publish(LogRecord logRecord) {
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trace.add(logRecord.getLevel() + ":");
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trace.add(logRecord.getSourceClassName()
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+ ":");
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trace.add(
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logRecord.getSourceMethodName() +":");
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trace.add("<" + logRecord.getMessage()
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+ ">");
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trace.add("\n");
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}
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@Override
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public void flush() {}
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@Override
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public void close() {}
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});
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logger.warning("Logging Warning");
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logger.info("Logging Info");
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System.out.print(trace);
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}
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}
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/* Output:
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[WARNING:, CustomHandler:, main:, <Logging Warning>,
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, INFO:, CustomHandler:, main:, <Logging Info>,
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]
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___[ Error Output ]___
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Jul 27, 2016 10:50:39 AM CustomHandler main
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WARNING: Logging Warning
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Jul 27, 2016 10:50:39 AM CustomHandler main
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INFO: Logging Info
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*/

‎test/InfoLogging.java

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// test/InfoLogging.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// {ErrorOutputExpected}
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import java.util.logging.*;
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public class InfoLogging {
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private static Logger logger =
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Logger.getLogger("InfoLogging");
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public static void main(String[] args) {
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logger.info("Logging: INFO-level message");
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}
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}
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/* Output:
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___[ Error Output ]___
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Jul 27, 2016 10:50:39 AM InfoLogging main
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INFO: Logging: INFO-level message
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*/

‎test/InfoLogging2.java

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// test/InfoLogging2.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Guaranteeing proper class and method names
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// {ErrorOutputExpected}
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import java.util.logging.*;
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public class InfoLogging2 {
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private static Logger logger =
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Logger.getLogger("InfoLogging2");
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public static void main(String[] args) {
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logger.logp(Level.INFO, "InfoLogging2",
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"main", "Logging an INFO-level message");
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}
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}
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/* Output:
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___[ Error Output ]___
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Jul 27, 2016 10:50:40 AM InfoLogging2 main
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INFO: Logging an INFO-level message
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*/

‎test/LogToFile.java

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// test/LogToFile.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// {ErrorOutputExpected}
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import java.util.logging.*;
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public class LogToFile {
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private static Logger logger =
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Logger.getLogger("LogToFile");
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public static void
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main(String[] args) throws Exception {
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logger.addHandler(
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new FileHandler("LogToFile.xml"));
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logger.info("A message logged to the file");
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}
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}
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/* Output:
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___[ Error Output ]___
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Jul 27, 2016 10:50:41 AM LogToFile main
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INFO: A message logged to the file
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*/

‎test/LogToFile2.java

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// test/LogToFile2.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// {ErrorOutputExpected}
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import java.util.logging.*;
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public class LogToFile2 {
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private static Logger logger =
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Logger.getLogger("LogToFile2");
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public static void
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main(String[] args) throws Exception {
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FileHandler logFile =
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new FileHandler("LogToFile2.txt");
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logFile.setFormatter(new SimpleFormatter());
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logger.addHandler(logFile);
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logger.info("A message logged to the file");
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}
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}
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/* Output:
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___[ Error Output ]___
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Jul 27, 2016 10:50:41 AM LogToFile2 main
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INFO: A message logged to the file
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*/

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