Prime Checker

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    import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.; import java.lang.reflect.;

    import static java.lang.System.in;

    class Prime {

    public void checkPrime (int... numbers){
         for (int num : numbers) {
            if (num <= 2) {
            if (num == 2) {
                System.out.print(num+ " ");
                }
                else {
                         }
            }
            else if (num % 2 == 0) {
                   }
            else {
                        for (int halfNum = (num / 2) ; halfNum >= 1 ; halfNum -= 2) {
                        if (halfNum % 2 == 0) {
    halfNum++;
        }
            if (num % halfNum == 0){
         //   System.out.println();
         if (halfNum >= 3) {
            break;
        }
        else {
            System.out.print(num+ " ");
                        }
           }
                     }
             }
             }System.out.println();
             }
             }
    

    } }}