@Test public void testHasText() { final Object[][] testParameters = new Object[][] {{"", false}, {" ", false}, {"\n", false}, {"hello, world", true}}; for (final Object[] testParameter : testParameters) { boolean expected = (Boolean) testParameter[1]; CharSequence str = (CharSequence) testParameter[0]; assertEquals(expected, StringUtils.hasText(str)); } }
public static boolean hasText(final CharSequence str) { return !isEmpty(str); }
StringUtils { public static boolean hasText(final CharSequence str) { return !isEmpty(str); } }
StringUtils { public static boolean hasText(final CharSequence str) { return !isEmpty(str); }  }
StringUtils { public static boolean hasText(final CharSequence str) { return !isEmpty(str); }  static boolean isEmpty(final CharSequence str); static int length(final CharSequence str); static boolean hasLength(final CharSequence str); static boolean hasText(final CharSequence str); static String nvl(final String... strs); static List<String> split(final String string, final String delimiter); static String split(final String string, final String delimiter, final int index); static String ltrim(final String str); static String rtrim(final String str); static String trim(final String str); static String join(final Iterable<?> values, final String token); static String join(final Object[] values, final String token); static String multiply(final String word, final int repeat); static void multiply(final StringBuilder buffer, final String word, final int repeat); static String repeat(final String word, final int repeat); static String uncapitalize(final String str); static int countMatches(final String str, final char ch); static String removePrefix(final String str, String prefix); static String removeSuffix(final String str, String suffix); }
StringUtils { public static boolean hasText(final CharSequence str) { return !isEmpty(str); }  static boolean isEmpty(final CharSequence str); static int length(final CharSequence str); static boolean hasLength(final CharSequence str); static boolean hasText(final CharSequence str); static String nvl(final String... strs); static List<String> split(final String string, final String delimiter); static String split(final String string, final String delimiter, final int index); static String ltrim(final String str); static String rtrim(final String str); static String trim(final String str); static String join(final Iterable<?> values, final String token); static String join(final Object[] values, final String token); static String multiply(final String word, final int repeat); static void multiply(final StringBuilder buffer, final String word, final int repeat); static String repeat(final String word, final int repeat); static String uncapitalize(final String str); static int countMatches(final String str, final char ch); static String removePrefix(final String str, String prefix); static String removeSuffix(final String str, String suffix); static final String NULL_STRING; static final String EMPTY_STRING; }