Code Templates可以帮助我们快速输入代码，除了默认的，你也可以定义自己的代码模板。
1. 选择菜单：Tools->Preferences->Code Editor->Code Templates
2. 点击More Action，选择Import，选择你定义好的模板文件：loggingTemplates.xml
<?xml version = '1.0' encoding = 'UTF-8'?>
<templates>
<template id="oracle.jdeveloper.adflogger.lgdef" shortcut="lgdef"
description="Define new class logger" hidden="false" reformat="true"
surround-with="true">
<text>
<![CDATA[private static ADFLogger $logger$ = ADFLogger.createADFLogger($clazz$.class);]]>
</text>
<context-id>java-type-members</context-id>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="tabStop" parameter=""
default-value="_logger" editable="true"/>
<variable name="clazz" processor-id="cur-class" parameter=""
default-value="clazz" editable="false"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgdefr" shortcut="lgdefr"
description="Define new class logger with resource bundle"
hidden="false" reformat="true" surround-with="true">
<text>
<![CDATA[private static ADFLogger $logger$ = ADFLogger.createADFLogger($clazz$.class,"$pack$.$bundle$");]]>
</text>
<context-id>java-type-members</context-id>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="tabStop" parameter=""
default-value="_logger" editable="true"/>
<variable name="clazz" processor-id="cur-class" parameter=""
default-value="" editable="false"/>
<variable name="pack" processor-id="cur-package" parameter=""
default-value="" editable="false"/>
<variable name="bundle" processor-id="tabStop" parameter=""
default-value="LoggingResourceBundle" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgdefp" shortcut="lgdefp"
description="Define new package level logger" hidden="false"
reformat="true" surround-with="true">
<text>
<![CDATA[ADFLogger $logger$ = ADFLogger.createADFLogger(Package.getPackage("$package$"));]]>
</text>
<context-id>java-type-members</context-id>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="tabStop" parameter=""
default-value="_packageLogger" editable="true"/>
<variable name="package" processor-id="cur-package" parameter=""
default-value="package" editable="false"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgi" shortcut="lgi"
description="Log an informational message" hidden="false"
reformat="true" surround-with="true">
<text>
<![CDATA[$logger$.info("$msg$");]]>
</text>
<context-id>java-statement</context-id>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Information" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgc" shortcut="lgc"
description="Log a configuration message" hidden="false"
reformat="true" surround-with="true">
<text>
<![CDATA[$logger$.config("$msg$");]]>
</text>
<context-id>java-statement</context-id>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Config:" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgw" shortcut="lgw"
description="Log a warning message" hidden="false"
reformat="true" surround-with="true">
<text>
<![CDATA[$logger$.warning("$msg$");]]>
</text>
<context-id>java-statement</context-id>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Warning" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgs" shortcut="lgs"
description="Log an error message" hidden="false"
reformat="true" surround-with="true">
<text>
<![CDATA[$logger$.severe("$msg$");]]>
</text>
<context-id>java-statement</context-id>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Error" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgig" shortcut="lgig"
description="Log an informational message with guard condition"
hidden="false" reformat="true" surround-with="true">
<text>
<![CDATA[if ($logger$.isLoggable(Level.INFO)) {
StringBuilder $sbName$ = new StringBuilder("$msg$");
$logger$.info($sbName$.toString());
}]]>
</text>
<context-id>java-statement</context-id>
<import>java.util.logging.Level</import>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="sbName" processor-id="tabStop" parameter=""
default-value="logMsg" editable="true"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Information" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgcg" shortcut="lgcg"
description="Log a configuration message with guard condition"
hidden="false" reformat="true" surround-with="true">
<text>
<![CDATA[if ($logger$.isLoggable(Level.CONFIG)) {
StringBuilder $sbName$ = new StringBuilder("$msg$");
$logger$.config($sbName$.toString());
}]]>
</text>
<context-id>java-statement</context-id>
<import>java.util.logging.Level</import>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="sbName" processor-id="tabStop" parameter=""
default-value="configMsg" editable="true"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Config:" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgwg" shortcut="lgwg"
description="Log a warning message with guard condition"
hidden="false" reformat="true" surround-with="true">
<text>
<![CDATA[if ($logger$.isLoggable(Level.WARNING)) {
StringBuilder $sbName$ = new StringBuilder("$msg$");
$logger$.warning($sbName$.toString());
}]]>
</text>
<context-id>java-statement</context-id>
<import>java.util.logging.Level</import>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="sbName" processor-id="tabStop" parameter=""
default-value="warningMsg" editable="true"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Warning" editable="true"/>
</template>
<template id="oracle.jdeveloper.adflogger.lgsg" shortcut="lgsg"
description="Log an errror message with guard condition"
hidden="false" reformat="true" surround-with="true">
<text>
<![CDATA[if ($logger$.isLoggable(Level.SEVERE)) {
StringBuilder $sbName$ = new StringBuilder("$msg$");
$logger$.severe($sbName$.toString());
}]]>
</text>
<context-id>java-statement</context-id>
<import>java.util.logging.Level</import>
<import>oracle.adf.share.logging.ADFLogger</import>
<variable name="logger" processor-id="variables"
parameter="oracle.adf.share.logging.ADFLogger"
default-value="_logger" editable="false"/>
<variable name="sbName" processor-id="tabStop" parameter=""
default-value="errorMsg" editable="true"/>
<variable name="msg" processor-id="tabStop" parameter=""
default-value="Error" editable="true"/>
</template>
</templates>
3. Import成功后，检查你所定义的代码模板
4. 在JDeveloper中，编辑一个Java类
输入lg，按住Ctrl+Enter键，发现自定义的代码模板显示出来了。
Project 下载：loggingTemplates.xml
参考文献：
https://blogs.oracle.com/groundside/entry/adventures_in_adf_logging_part1
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