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SwitchStatement.java
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SwitchStatement.java
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package com.taggy;
import java.math.BigDecimal;
public class SwitchStatement {
public static void main(String[] args) {
System.out.println("Trying out new features");
System.out.println("Strings");
System.out.println(getBigDecimalPrior17("100"));
System.out.println(getBigDecimalin17("100"));
System.out.println("Double");
System.out.println(getBigDecimalPrior17(100d));
System.out.println(getBigDecimalin17(100d));
System.out.println("BigDecimal");
System.out.println(getBigDecimalPrior17(BigDecimal.ONE));
System.out.println(getBigDecimalin17(BigDecimal.ONE));
System.out.println("Integer");
System.out.println(getBigDecimalPrior17(10));
System.out.println(getBigDecimalin17(10));
}
static BigDecimal getBigDecimalPrior17(Object o) {
BigDecimal output;
if (o instanceof String) {
output = new BigDecimal(((String) o));
} else if (o instanceof Double ) {
output = new BigDecimal(((double) o));
} else if (o instanceof BigDecimal) {
output = ((BigDecimal) o);
} else {
output = BigDecimal.ZERO;
}
return output;
}
static BigDecimal getBigDecimalin17(Object o) {
return switch (o) {
case String string -> new BigDecimal(string);
case Double object -> new BigDecimal(object.doubleValue());
case BigDecimal object -> object;
default -> BigDecimal.ZERO;
};
}
}