@Test public void padding() { assertEquals("", StringUtil.padding(0)); assertEquals(" ", StringUtil.padding(1)); assertEquals(" ", StringUtil.padding(2)); assertEquals(" ", StringUtil.padding(15)); assertEquals(" ", StringUtil.padding(45)); }
public static String padding(int width) { if (width < 0) throw new IllegalArgumentException("width must be > 0"); if (width < padding.length) return padding[width]; char[] out = new char[width]; for (int i = 0; i < width; i++) out[i] = ' '; return String.valueOf(out); }
StringUtil { public static String padding(int width) { if (width < 0) throw new IllegalArgumentException("width must be > 0"); if (width < padding.length) return padding[width]; char[] out = new char[width]; for (int i = 0; i < width; i++) out[i] = ' '; return String.valueOf(out); } }
StringUtil { public static String padding(int width) { if (width < 0) throw new IllegalArgumentException("width must be > 0"); if (width < padding.length) return padding[width]; char[] out = new char[width]; for (int i = 0; i < width; i++) out[i] = ' '; return String.valueOf(out); }  }
StringUtil { public static String padding(int width) { if (width < 0) throw new IllegalArgumentException("width must be > 0"); if (width < padding.length) return padding[width]; char[] out = new char[width]; for (int i = 0; i < width; i++) out[i] = ' '; return String.valueOf(out); }  static String join(Collection strings, String sep); static String join(Iterator strings, String sep); static String padding(int width); static boolean isBlank(String string); static boolean isNumeric(String string); static boolean isWhitespace(int c); static boolean isActuallyWhitespace(int c); static String normaliseWhitespace(String string); static void appendNormalisedWhitespace(StringBuilder accum, String string, boolean stripLeading); static boolean in(String needle, String... haystack); static boolean inSorted(String needle, String[] haystack); static URL resolve(URL base, String relUrl); static String resolve(final String baseUrl, final String relUrl); static StringBuilder stringBuilder(); }
StringUtil { public static String padding(int width) { if (width < 0) throw new IllegalArgumentException("width must be > 0"); if (width < padding.length) return padding[width]; char[] out = new char[width]; for (int i = 0; i < width; i++) out[i] = ' '; return String.valueOf(out); }  static String join(Collection strings, String sep); static String join(Iterator strings, String sep); static String padding(int width); static boolean isBlank(String string); static boolean isNumeric(String string); static boolean isWhitespace(int c); static boolean isActuallyWhitespace(int c); static String normaliseWhitespace(String string); static void appendNormalisedWhitespace(StringBuilder accum, String string, boolean stripLeading); static boolean in(String needle, String... haystack); static boolean inSorted(String needle, String[] haystack); static URL resolve(URL base, String relUrl); static String resolve(final String baseUrl, final String relUrl); static StringBuilder stringBuilder();  }