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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Introspection/Java/introspection.java Normal file
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public class VersCheck {
public static void main(String[] args) {
String vers = System.getProperty("java.version");
vers = vers.substring(0,vers.indexOf('.')) + "." + //some String fiddling to get the version number into a usable form
vers.substring(vers.indexOf('.')+1,vers.lastIndexOf('.'));
if(Double.parseDouble(vers) >= 1.5){
System.out.println("YAY!");
}else{
System.err.println("Must use Java >=1.5");
}
}
}