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public class Main {
public static void main(String[] args) {
System.setProperty("app.major.version", "1");
System.setProperty("app.minor.version", "19");
Integer major = Integer.getInteger("app.major.version");
Integer minor = Integer.getInteger("app.minor.version");
System.out.println("App version = " + major + "." + minor);
}
}
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