OnJava8-Examples/enums/ConstantSpecificMethod.java
Bruce Eckel 186333e022 enums
2015-05-31 10:58:40 -07:00

32 lines
701 B
Java

//: enums/ConstantSpecificMethod.java
// ©2015 MindView LLC: see Copyright.txt
import java.util.*;
import java.text.*;
public enum ConstantSpecificMethod {
DATE_TIME {
@Override
String getInfo() {
return
DateFormat.getDateInstance().format(new Date());
}
},
CLASSPATH {
@Override
String getInfo() {
return System.getenv("CLASSPATH");
}
},
VERSION {
@Override
String getInfo() {
return System.getProperty("java.version");
}
};
abstract String getInfo();
public static void main(String[] args) {
for(ConstantSpecificMethod csm : values())
System.out.println(csm.getInfo());
}
} /* (Execute to see output) *///:~