@Test public void properテスト() { assertThat(Strings.proper("", "bbb"), is("bbb")); assertThat(Strings.proper("aaa", "bbb"), is("aaa")); }
public static <T extends CharSequence> T proper(T returnIfNotEmpty, T alternative) { if (Strings.isEmpty(returnIfNotEmpty)) { return alternative; } else { return returnIfNotEmpty; } }
Strings { public static <T extends CharSequence> T proper(T returnIfNotEmpty, T alternative) { if (Strings.isEmpty(returnIfNotEmpty)) { return alternative; } else { return returnIfNotEmpty; } } }
Strings { public static <T extends CharSequence> T proper(T returnIfNotEmpty, T alternative) { if (Strings.isEmpty(returnIfNotEmpty)) { return alternative; } else { return returnIfNotEmpty; } } private  Strings(); }
Strings { public static <T extends CharSequence> T proper(T returnIfNotEmpty, T alternative) { if (Strings.isEmpty(returnIfNotEmpty)) { return alternative; } else { return returnIfNotEmpty; } } private  Strings(); static String substitute(String string, Map<String, ? extends Object> replace); static String substitute(String string, Map<String, ? extends Object> replace, Locale locale); static String findPlaceHolder(String string); static String clearEscapedPlaceHolder(String dirty); static T proper(T returnIfNotEmpty, T alternative); static String toCamel(String snake); static String toSnake(String camel); static String join(T... joinees); static String joinBy(String separator, T... joinees); static String join(List<T> joinees); static String joinBy(String separator, List<T> joinees); static boolean isBlank(CharSequence suspect); static boolean containBlank(CharSequence suspect); static String removeBlanks(CharSequence target); static boolean isEmpty(CharSequence suspect); static boolean isEmpty(CharSequence suspect, boolean removeBlanks); static String reverse(String reversee); static String trim(String target); static String[] split(String regex, String target); static boolean equalsIgnoreCase(String source, String destination); static boolean startsWith(String text, String prefix); static boolean startsWith(String text, String prefix, boolean textCompare); static boolean endsWith(String text, String prefix); static boolean endsWith(String text, String prefix, boolean textCompare); static String escapeHTML(CharSequence html); static String escapeRegex(CharSequence text); }
Strings { public static <T extends CharSequence> T proper(T returnIfNotEmpty, T alternative) { if (Strings.isEmpty(returnIfNotEmpty)) { return alternative; } else { return returnIfNotEmpty; } } private  Strings(); static String substitute(String string, Map<String, ? extends Object> replace); static String substitute(String string, Map<String, ? extends Object> replace, Locale locale); static String findPlaceHolder(String string); static String clearEscapedPlaceHolder(String dirty); static T proper(T returnIfNotEmpty, T alternative); static String toCamel(String snake); static String toSnake(String camel); static String join(T... joinees); static String joinBy(String separator, T... joinees); static String join(List<T> joinees); static String joinBy(String separator, List<T> joinees); static boolean isBlank(CharSequence suspect); static boolean containBlank(CharSequence suspect); static String removeBlanks(CharSequence target); static boolean isEmpty(CharSequence suspect); static boolean isEmpty(CharSequence suspect, boolean removeBlanks); static String reverse(String reversee); static String trim(String target); static String[] split(String regex, String target); static boolean equalsIgnoreCase(String source, String destination); static boolean startsWith(String text, String prefix); static boolean startsWith(String text, String prefix, boolean textCompare); static boolean endsWith(String text, String prefix); static boolean endsWith(String text, String prefix, boolean textCompare); static String escapeHTML(CharSequence html); static String escapeRegex(CharSequence text);  }