@Test public void whenStringContainsWhitespace_returnsFalse() { assertFalse(StringUtils.isBlank(" hello ")); }
public static boolean isBlank(String string) { char[] chars = string.toCharArray(); for (char character : chars) { if (!isWhitespace(character)) { return false; } } return true; }
StringUtils { public static boolean isBlank(String string) { char[] chars = string.toCharArray(); for (char character : chars) { if (!isWhitespace(character)) { return false; } } return true; } }
StringUtils { public static boolean isBlank(String string) { char[] chars = string.toCharArray(); for (char character : chars) { if (!isWhitespace(character)) { return false; } } return true; } private  StringUtils(); }
StringUtils { public static boolean isBlank(String string) { char[] chars = string.toCharArray(); for (char character : chars) { if (!isWhitespace(character)) { return false; } } return true; } private  StringUtils(); static CharSequence textToHtml(String text); static String ellipsizeBeginning(String text); static String join(@NonNull CharSequence delimiter, @NonNull Iterable tokens); static boolean isBlank(String string); }
StringUtils { public static boolean isBlank(String string) { char[] chars = string.toCharArray(); for (char character : chars) { if (!isWhitespace(character)) { return false; } } return true; } private  StringUtils(); static CharSequence textToHtml(String text); static String ellipsizeBeginning(String text); static String join(@NonNull CharSequence delimiter, @NonNull Iterable tokens); static boolean isBlank(String string);  }