@Test public void repeatTest() { assertEquals(repeat('c', -1), ""); assertEquals(repeat('c', 3), "ccc"); assertEquals(repeat('c', 1), "c"); assertEquals(repeat('c', 0), ""); assertNull(repeat(null, 1)); assertEquals(repeat("ab", -1), ""); assertEquals(repeat("ab", 3), "ababab"); assertEquals(repeat("ab", 1), "ab"); assertEquals(repeat("ab", 0), ""); }
public static String repeat(char c, int count) { if (count < 1) { return EMPTY_STRING; } char[] chars = new char[count]; Arrays.fill(chars, c); return new String(chars); }
Strings { public static String repeat(char c, int count) { if (count < 1) { return EMPTY_STRING; } char[] chars = new char[count]; Arrays.fill(chars, c); return new String(chars); } }
Strings { public static String repeat(char c, int count) { if (count < 1) { return EMPTY_STRING; } char[] chars = new char[count]; Arrays.fill(chars, c); return new String(chars); } private  Strings(); }
Strings { public static String repeat(char c, int count) { if (count < 1) { return EMPTY_STRING; } char[] chars = new char[count]; Arrays.fill(chars, c); return new String(chars); } private  Strings(); static boolean isNullOrEmpty(String str); static boolean hasText(String s); static boolean allHasText(String... strings); static boolean allNullOrEmpty(String... strings); static String leftTrim(String s); static String rightTrim(String str); static boolean containsNone(String str, String invalidCharsStr); static boolean containsOnly(String str, String allowedChars); static String repeat(char c, int count); static String repeat(String str, int count); static String reverse(String str); static String insertFromLeft(String str, int interval, String stringToInsert); static String insertFromRight(String str, int interval, String stringToInsert); static String rightPad(String str, int size); static String rightPad(String str, int size, char padChar); static String rightPad(String str, int size, String padStr); static String leftPad(String str, int size); static String leftPad(String str, int size, char padChar); static String subStringUntilFirst(String str, String s); static String subStringUntilLast(String str, String s); static String subStringAfterFirst(String str, String s); static String subStringAfterLast(String str, String s); static String leftPad(String str, int size, String padStr); static String whiteSpacesToSingleSpace(String str); static String eliminateWhiteSpaces(String str); static String[] separateGrams(String word, int gramSize); }
Strings { public static String repeat(char c, int count) { if (count < 1) { return EMPTY_STRING; } char[] chars = new char[count]; Arrays.fill(chars, c); return new String(chars); } private  Strings(); static boolean isNullOrEmpty(String str); static boolean hasText(String s); static boolean allHasText(String... strings); static boolean allNullOrEmpty(String... strings); static String leftTrim(String s); static String rightTrim(String str); static boolean containsNone(String str, String invalidCharsStr); static boolean containsOnly(String str, String allowedChars); static String repeat(char c, int count); static String repeat(String str, int count); static String reverse(String str); static String insertFromLeft(String str, int interval, String stringToInsert); static String insertFromRight(String str, int interval, String stringToInsert); static String rightPad(String str, int size); static String rightPad(String str, int size, char padChar); static String rightPad(String str, int size, String padStr); static String leftPad(String str, int size); static String leftPad(String str, int size, char padChar); static String subStringUntilFirst(String str, String s); static String subStringUntilLast(String str, String s); static String subStringAfterFirst(String str, String s); static String subStringAfterLast(String str, String s); static String leftPad(String str, int size, String padStr); static String whiteSpacesToSingleSpace(String str); static String eliminateWhiteSpaces(String str); static String[] separateGrams(String word, int gramSize); static final String EMPTY_STRING; static final String[] EMPTY_STRING_ARRAY; }