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GeezerVison is showing github.com — hackerrank-java/src/JavaDatatypes.java at master · anishLearnsToCode/hackerrank-java

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JavaDatatypes.java

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import java.util.Scanner;
public class JavaDatatypes {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int queries = scanner.nextInt();
while (queries-- > 0) {
String number = scanner.next();
if (canBeParsedAsNumber(number)) {
printValidStorageTypes(number);
} else {
System.out.println(number + " can't be fitted anywhere.");
}
}
}
private static boolean canBeParsedAsNumber(String string) {
return canBeStoredAsLong(string);
}
private static void printValidStorageTypes(String number) {
System.out.println(number + " can be fitted in:");
if (canBeStoredAsByte(number)) {
System.out.println("* byte");
}
if (canBeStoredAsShort(number)) {
System.out.println("* short");
}
if (canBeStoredAsInt(number)) {
System.out.println("* int");
}
System.out.println("* long");
}
private static boolean canBeStoredAsByte(String number) {
try {
Byte.parseByte(number);
return true;
} catch (NumberFormatException exception) {
return false;
}
}
private static boolean canBeStoredAsShort(String number) {
try {
Short.parseShort(number);
return true;
} catch (NumberFormatException exception) {
return false;
}
}
private static boolean canBeStoredAsInt(String number) {
try {
Integer.parseInt(number);
return true;
} catch (NumberFormatException exception) {
return false;
}
}
private static boolean canBeStoredAsLong(String number) {
try {
Long.parseLong(number);
return true;
} catch (NumberFormatException exception) {
return false;
}
}
}
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