@Test public void toIntegerValid() throws Exception { assertEquals(NumberUtilities.toInteger("12345"), 12345); assertEquals(NumberUtilities.toInteger("-123"), -123); assertEquals(NumberUtilities.toInteger("", -1), -1); assertEquals(NumberUtilities.toInteger(null, -1), -1); }
public static int toInteger(@Nullable final String integerStr) { if (!isValidInt(integerStr)) { throw new IllegalArgumentException(integerStr + ExceptionValues.EXCEPTION_DELIMITER + ExceptionValues.INVALID_INTEGER_VALUE); } final String stripedInteger = StringUtils.strip(integerStr); return NumberUtils.createInteger(stripedInteger); }
NumberUtilities { public static int toInteger(@Nullable final String integerStr) { if (!isValidInt(integerStr)) { throw new IllegalArgumentException(integerStr + ExceptionValues.EXCEPTION_DELIMITER + ExceptionValues.INVALID_INTEGER_VALUE); } final String stripedInteger = StringUtils.strip(integerStr); return NumberUtils.createInteger(stripedInteger); } }
NumberUtilities { public static int toInteger(@Nullable final String integerStr) { if (!isValidInt(integerStr)) { throw new IllegalArgumentException(integerStr + ExceptionValues.EXCEPTION_DELIMITER + ExceptionValues.INVALID_INTEGER_VALUE); } final String stripedInteger = StringUtils.strip(integerStr); return NumberUtils.createInteger(stripedInteger); } private  NumberUtilities(); }
NumberUtilities { public static int toInteger(@Nullable final String integerStr) { if (!isValidInt(integerStr)) { throw new IllegalArgumentException(integerStr + ExceptionValues.EXCEPTION_DELIMITER + ExceptionValues.INVALID_INTEGER_VALUE); } final String stripedInteger = StringUtils.strip(integerStr); return NumberUtils.createInteger(stripedInteger); } private  NumberUtilities(); static boolean isValidInt(@Nullable final String integerStr); static boolean isValidLong(@Nullable final String longStr); static boolean isValidInt(@Nullable final String integerStr, final int lowerBound, final int upperBound, final boolean includeLowerBound, final boolean includeUpperBound); static boolean isValidLong(@Nullable final String longStr, final long lowerBound, final long upperBound, final boolean includeLowerBound, final boolean includeUpperBound); static boolean isValidInt(@Nullable final String integerStr, final int lowerBound, final int upperBound); static boolean isValidLong(@Nullable final String longStr, final long lowerBound, final long upperBound); static int toInteger(@Nullable final String integerStr); static long toLong(@Nullable final String longStr); static int toInteger(@Nullable final String integerStr, final int defaultInteger); static long toLong(@Nullable final String longStr, final long defaultLong); static boolean isValidDouble(@Nullable final String doubleStr, double lowerBound, double upperBound, final boolean includeLowerBound, final boolean includeUpperBound); static boolean isValidDouble(@Nullable final String doubleStr, double lowerBound, double upperBound); static boolean isValidDouble(@Nullable final String doubleStr); static double toDouble(@Nullable final String doubleStr); static double toDouble(@Nullable final String doubleStr, final double defaultDouble); }
NumberUtilities { public static int toInteger(@Nullable final String integerStr) { if (!isValidInt(integerStr)) { throw new IllegalArgumentException(integerStr + ExceptionValues.EXCEPTION_DELIMITER + ExceptionValues.INVALID_INTEGER_VALUE); } final String stripedInteger = StringUtils.strip(integerStr); return NumberUtils.createInteger(stripedInteger); } private  NumberUtilities(); static boolean isValidInt(@Nullable final String integerStr); static boolean isValidLong(@Nullable final String longStr); static boolean isValidInt(@Nullable final String integerStr, final int lowerBound, final int upperBound, final boolean includeLowerBound, final boolean includeUpperBound); static boolean isValidLong(@Nullable final String longStr, final long lowerBound, final long upperBound, final boolean includeLowerBound, final boolean includeUpperBound); static boolean isValidInt(@Nullable final String integerStr, final int lowerBound, final int upperBound); static boolean isValidLong(@Nullable final String longStr, final long lowerBound, final long upperBound); static int toInteger(@Nullable final String integerStr); static long toLong(@Nullable final String longStr); static int toInteger(@Nullable final String integerStr, final int defaultInteger); static long toLong(@Nullable final String longStr, final long defaultLong); static boolean isValidDouble(@Nullable final String doubleStr, double lowerBound, double upperBound, final boolean includeLowerBound, final boolean includeUpperBound); static boolean isValidDouble(@Nullable final String doubleStr, double lowerBound, double upperBound); static boolean isValidDouble(@Nullable final String doubleStr); static double toDouble(@Nullable final String doubleStr); static double toDouble(@Nullable final String doubleStr, final double defaultDouble);  }