The following code templates will both create a logger and create the right imports, if needed.
SLF4J
${:import(org.slf4j.Logger,org.slf4j.LoggerFactory)}
private static final Logger LOG = LoggerFactory.getLogger(${enclosing_type}.class);
Log4J 2
${:import(org.apache.logging.log4j.LogManager,org.apache.logging.log4j.Logger)}
private static final Logger LOG = LogManager.getLogger(${enclosing_type}.class);
Log4J
${:import(org.apache.log4j.Logger)}
private static final Logger LOG = Logger.getLogger(${enclosing_type}.class);
Source.
JUL
${:import(java.util.logging.Logger)}
private static final Logger LOG = Logger.getLogger(${enclosing_type}.class.getName());
Some additional templates here: Link I - Link II
I like this one:
readfile
${:import(java.io.BufferedReader,
java.io.FileNotFoundException,
java.io.FileReader,
java.io.IOException)}
BufferedReader in = null;
try {
in = new BufferedReader(new FileReader(${fileName}));
String line;
while ((line = in.readLine()) != null) {
${process}
}
}
catch (FileNotFoundException e) {
logger.error(e) ;
}
catch (IOException e) {
logger.error(e) ;
} finally {
if(in != null) in.close();
}
${cursor}
UPDATE: The Java 7 version of this template is:
${:import(java.nio.file.Files,
java.nio.file.Paths,
java.nio.charset.Charset,
java.io.IOException,
java.io.BufferedReader)}
try (BufferedReader in = Files.newBufferedReader(Paths.get(${fileName:var(String)}),
Charset.forName("UTF-8"))) {
String line = null;
while ((line = in.readLine()) != null) {
${cursor}
}
} catch (IOException e) {
// ${todo}: handle exception
}
MessageFormat - surround the selection with a MessageFormat.
${:import(java.text.MessageFormat)}
MessageFormat.format(${word_selection}, ${cursor})
This lets me move a cursor to a string, expand the selection to the entire string (Shift-Alt-Up), then Ctrl-Space twice.
lock - surround the selected lines with a try finally lock. Assume the presence of a lock variable.
${lock}.acquire();
try {
${line_selection}
${cursor}
} finally {
${lock}.release();
}
NB ${line_selection}
templates show up in the Surround With menu (Alt-Shift-Z).
I know I am kicking a dead post, but wanted to share this for completion sake:
A correct version of singleton generation template, that overcomes the flawed double-checked locking design (discussed above and mentioned else where)
Singleton Creation Template:
Name this createsingleton
static enum Singleton {
INSTANCE;
private static final ${enclosing_type} singleton = new ${enclosing_type}();
public ${enclosing_type} getSingleton() {
return singleton;
}
}
${cursor}
To access singletons generated using above:
Singleton reference Template:
Name this getsingleton
:
${type} ${newName} = ${type}.Singleton.INSTANCE.getSingleton();
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