equal
deleted
inserted
replaced
60 /** |
60 /** |
61 * Returns a random alpha {@code String} with length between {@code minLen} |
61 * Returns a random alpha {@code String} with length between {@code minLen} |
62 * and {@code maxLen}. |
62 * and {@code maxLen}. |
63 */ |
63 */ |
64 public static String getRandomAlphaString(int minLen, int maxLen) { |
64 public static String getRandomAlphaString(int minLen, int maxLen) { |
65 StringBuffer buffer = new StringBuffer(); |
65 StringBuilder buffer = new StringBuilder(); |
66 int length = (int)(Math.random() * (maxLen - minLen + 1)) + minLen; |
66 int length = (int)(Math.random() * (maxLen - minLen + 1)) + minLen; |
67 for (int j = 0; j < length; j++) { |
67 for (int j = 0; j < length; j++) { |
68 char c = (char)((Math.random() * 26) + 97); |
68 char c = (char)((Math.random() * 26) + 97); |
69 buffer.append(c); |
69 buffer.append(c); |
70 } |
70 } |
74 /** |
74 /** |
75 * Replace characters with special meaning to HTML with their HTML entity |
75 * Replace characters with special meaning to HTML with their HTML entity |
76 * equivalents. |
76 * equivalents. |
77 */ |
77 */ |
78 public static String escapeHTMLChars(String text) { |
78 public static String escapeHTMLChars(String text) { |
79 StringBuffer buffer = new StringBuffer(); |
79 StringBuilder buffer = new StringBuilder(); |
80 |
80 |
81 for (char c : text.toCharArray()) { |
81 for (char c : text.toCharArray()) { |
82 switch (c) { |
82 switch (c) { |
83 case '<': |
83 case '<': |
84 buffer.append("<"); |
84 buffer.append("<"); |
146 } |
146 } |
147 |
147 |
148 // Replace newlines |
148 // Replace newlines |
149 text = text.replaceAll("\\s*[\\r\\n]\\s*", " "); |
149 text = text.replaceAll("\\s*[\\r\\n]\\s*", " "); |
150 |
150 |
151 StringBuffer buffer = new StringBuffer(); |
151 StringBuilder buffer = new StringBuilder(); |
152 |
152 |
153 String indent = indent1; |
153 String indent = indent1; |
154 int w = width - indent.length(); |
154 int w = width - indent.length(); |
155 if (w < 1) { |
155 if (w < 1) { |
156 w = 1; |
156 w = 1; |
208 public static boolean isPrintable(char c) { |
208 public static boolean isPrintable(char c) { |
209 return c >= 32 && c <= 126; |
209 return c >= 32 && c <= 126; |
210 } |
210 } |
211 |
211 |
212 public static String join(String delim, Object... list) { |
212 public static String join(String delim, Object... list) { |
213 StringBuffer buffer = new StringBuffer(); |
213 StringBuilder buffer = new StringBuilder(); |
214 |
214 |
215 for (int i = 0; i < list.length; i++) { |
215 for (int i = 0; i < list.length; i++) { |
216 if (i != 0 && delim != null) { |
216 if (i != 0 && delim != null) { |
217 buffer.append(delim); |
217 buffer.append(delim); |
218 } |
218 } |
330 /** |
330 /** |
331 * Converts {@code str} to a Java identifier by replacing any illegal |
331 * Converts {@code str} to a Java identifier by replacing any illegal |
332 * characters with {@code repl}. |
332 * characters with {@code repl}. |
333 */ |
333 */ |
334 public static String toJavaIdentifier(String str, String repl) { |
334 public static String toJavaIdentifier(String str, String repl) { |
335 StringBuffer buffer = new StringBuffer(); |
335 StringBuilder buffer = new StringBuilder(); |
336 for (char c : str.toCharArray()) { |
336 for (char c : str.toCharArray()) { |
337 boolean empty = buffer.length() == 0; |
337 boolean empty = buffer.length() == 0; |
338 if ((empty && Character.isJavaIdentifierStart(c)) || |
338 if ((empty && Character.isJavaIdentifierStart(c)) || |
339 (!empty && Character.isJavaIdentifierPart(c))) { |
339 (!empty && Character.isJavaIdentifierPart(c))) { |
340 buffer.append(c); |
340 buffer.append(c); |
344 } |
344 } |
345 return buffer.toString(); |
345 return buffer.toString(); |
346 } |
346 } |
347 |
347 |
348 public static String toJavaMethodName(String... words) { |
348 public static String toJavaMethodName(String... words) { |
349 StringBuffer buffer = new StringBuffer(); |
349 StringBuilder buffer = new StringBuilder(); |
350 for (String word : words) { |
350 for (String word : words) { |
351 try { |
351 try { |
352 buffer.append(word.substring(0, 1).toUpperCase()); |
352 buffer.append(word.substring(0, 1).toUpperCase()); |
353 buffer.append(word.substring(1).toLowerCase()); |
353 buffer.append(word.substring(1).toLowerCase()); |
354 } catch (IndexOutOfBoundsException ignore) { |
354 } catch (IndexOutOfBoundsException ignore) { |