29 lines
584 B
Java
29 lines
584 B
Java
package ctbrec;
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public class Java {
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public static int version() {
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String specVersion = System.getProperty("java.specification.version");
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switch(specVersion) {
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case "1.7":
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return 7;
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case "1.8":
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return 8;
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case "9":
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return 9;
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case "10":
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return 10;
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case "11":
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return 11;
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case "12":
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return 12;
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default:
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return 0;
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}
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}
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public static void main(String[] args) {
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System.out.println(Java.version());
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}
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}
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