@Test public void isValidIntFalse() throws Exception { assertFalse(NumberUtilities.isValidInt("1234567898765432345678987654323456789098765432345678")); assertFalse(NumberUtilities.isValidInt("one")); assertFalse(NumberUtilities.isValidInt("0.01", -1, 1)); assertFalse(NumberUtilities.isValidInt(null)); }
public static boolean isValidInt(@Nullable final String integerStr) { if (StringUtils.isBlank(integerStr)) { return false; } final String stripedInteger = StringUtils.strip(integerStr); try { NumberUtils.createInteger(stripedInteger); return true; } catch (NumberFormatException e) { return false; } }
NumberUtilities { public static boolean isValidInt(@Nullable final String integerStr) { if (StringUtils.isBlank(integerStr)) { return false; } final String stripedInteger = StringUtils.strip(integerStr); try { NumberUtils.createInteger(stripedInteger); return true; } catch (NumberFormatException e) { return false; } } }
NumberUtilities { public static boolean isValidInt(@Nullable final String integerStr) { if (StringUtils.isBlank(integerStr)) { return false; } final String stripedInteger = StringUtils.strip(integerStr); try { NumberUtils.createInteger(stripedInteger); return true; } catch (NumberFormatException e) { return false; } } private  NumberUtilities(); }
NumberUtilities { public static boolean isValidInt(@Nullable final String integerStr) { if (StringUtils.isBlank(integerStr)) { return false; } final String stripedInteger = StringUtils.strip(integerStr); try { NumberUtils.createInteger(stripedInteger); return true; } catch (NumberFormatException e) { return false; } } 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 boolean isValidInt(@Nullable final String integerStr) { if (StringUtils.isBlank(integerStr)) { return false; } final String stripedInteger = StringUtils.strip(integerStr); try { NumberUtils.createInteger(stripedInteger); return true; } catch (NumberFormatException e) { return false; } } 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);  }