42 lines
929 B
Java
42 lines
929 B
Java
// enums/ConstantSpecificMethod.java
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// (c)2020 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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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()
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.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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May 9, 2017
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C:\Users\Bruce\Documents\GitHub\on-
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java\ExtractedExamples\\gradle\wrapper\gradle-
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wrapper.jar
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1.8.0_112
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*/
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