45 lines
1.1 KiB
Java
45 lines
1.1 KiB
Java
// enums/ConstantSpecificMethod.java
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import java.util.*;
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import java.text.*;
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public enum ConstantSpecificMethod {
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DATE_TIME {
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@Override
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String getInfo() {
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return
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DateFormat.getDateInstance().format(new Date());
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}
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},
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CLASSPATH {
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@Override
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String getInfo() {
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return System.getenv("CLASSPATH");
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}
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},
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VERSION {
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@Override
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String getInfo() {
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return System.getProperty("java.version");
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}
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};
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abstract String getInfo();
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public static void main(String[] args) {
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for(ConstantSpecificMethod csm : values())
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System.out.println(csm.getInfo());
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}
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}
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/* Output:
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Sep 10, 2015
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.;..;C:\Program Files (x86)\Java\xom-1.2.10.jar;C:\Program
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Files (x86)\Java\jdk1.8.0_45\lib\tools.jar;C:\Program Files
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(x86)\Java\jre1.8.0_45\lib\javaws.jar;C:\Program Files
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(x86)\Java\swt-4.4.2-win32-win32-x86\swt.jar;C:\Program
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Files (x86)\Java\javassist.jar;C:\Users\Bruce\Documents\Git
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Hub\OnJava\ExtractedExamples;C:\Program Files
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(x86)\Java\junit-4.12.jar;C:\Program Files (x86)\Java
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\hamcrest-core-1.3.jar;C:\Program Files (x86)\Java\auto-
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service-1.0-rc1.jar;C:\Program Files
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(x86)\Java\guava-18.0.jar;
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1.8.0_60
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*/
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