Formats decimal numbers by Java

DecimalFormat df = new DecimalFormat("0000");
df.format(77);
#OUTPUT: 0077

DecimalFormat df = new DecimalFormat("####");
df.format(77);
#OUTPUT: 77

DecimalFormat df = new DecimalFormat("####%");
df.format(77);
#OUTPUT: 77%

DecimalFormat df = new DecimalFormat("'AA'####%");
df.format(77);
#OUTPUT: AA77%

DecimalFormat df = new DecimalFormat("\u00A5###,###");
df.format(7777);
#OUTPUT: \7,777

Struts2 by Maven for Eclipse

mvn archetype:create -DgroupId=tutorial \
 -DartifactId=tutorial \
 -DarchetypeGroupId=org.apache.struts \
 -DarchetypeArtifactId=struts2-archetype-starter \
 -DarchetypeVersion=2.0.1-SNAPSHOT \
 -DremoteRepositories=http://people.apache.org/maven-snapshot-repository

cd tutorial
mvn -Dwtpversion=1.0 eclipse:eclipse