1
22
23 package com.liferay.util;
24
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.util.Validator;
28
29 import java.text.NumberFormat;
30
31 import java.util.Locale;
32
33
39 public class TextFormatter {
40
41
48 public static final int A = 0;
49 public static final int B = 1;
50 public static final int C = 2;
51 public static final int D = 3;
52 public static final int E = 4;
53 public static final int F = 5;
54
55
58 public static final int G = 6;
59 public static final int H = 7;
60
61
63 public static final int I = 8;
64
65
67 public static final int J = 9;
68
69
71 public static final int K = 10;
72
73 public static String format(String s, int style) {
74 if (Validator.isNull(s)) {
75 return null;
76 }
77
78 s = s.trim();
79
80 if (style == A) {
81 return _formatA(s);
82 }
83 else if (style == B) {
84 return _formatB(s);
85 }
86 else if (style == C) {
87 return _formatC(s);
88 }
89 else if (style == D) {
90 return _formatD(s);
91 }
92 else if (style == E) {
93 return _formatE(s);
94 }
95 else if (style == F) {
96 return _formatF(s);
97 }
98 else if (style == G) {
99 return _formatG(s);
100 }
101 else if (style == H) {
102 return _formatH(s);
103 }
104 else if (style == I) {
105 return _formatI(s);
106 }
107 else if (style == J) {
108 return _formatJ(s);
109 }
110 else if (style == K) {
111 return _formatK(s);
112 }
113 else {
114 return s;
115 }
116 }
117
118 public static String formatKB(double size, Locale locale) {
119 NumberFormat nf = NumberFormat.getInstance(locale);
120 nf.setMaximumFractionDigits(1);
121 nf.setMinimumFractionDigits(1);
122
123 return nf.format(size / 1024.0);
124 }
125
126 public static String formatKB(int size, Locale locale) {
127 return formatKB((double)size, locale);
128 }
129
130 public static String formatName(String name) {
131 if (Validator.isNull(name)) {
132 return name;
133 }
134
135 char[] c = name.toLowerCase().trim().toCharArray();
136
137 if (c.length > 0) {
138 c[0] = Character.toUpperCase(c[0]);
139 }
140
141 for (int i = 0; i < c.length; i++) {
142 if (c[i] == ' ') {
143 c[i + 1] = Character.toUpperCase(c[i + 1]);
144 }
145 }
146
147 return new String(c);
148 }
149
150 public static String formatPlural(String s) {
151 if (Validator.isNull(s)) {
152 return s;
153 }
154
155 if (s.endsWith("s")) {
156 s = s.substring(0, s.length() -1) + "ses";
157 }
158 else if (s.endsWith("y")) {
159 s = s.substring(0, s.length() -1) + "ies";
160 }
161 else {
162 s = s + "s";
163 }
164
165 return s;
166 }
167
168 private static String _formatA(String s) {
169 return StringUtil.replace(
170 s.toUpperCase(), StringPool.SPACE, StringPool.UNDERLINE);
171 }
172
173 private static String _formatB(String s) {
174 return StringUtil.replace(
175 s.toLowerCase(), StringPool.SPACE, StringPool.BLANK);
176 }
177
178 private static String _formatC(String s) {
179 return StringUtil.replace(
180 s.toLowerCase(), StringPool.SPACE, StringPool.UNDERLINE);
181 }
182
183 private static String _formatD(String s) {
184 return StringUtil.replace(s, StringPool.SPACE, StringPool.BLANK);
185 }
186
187 private static String _formatE(String s) {
188 return s.toLowerCase();
189 }
190
191 private static String _formatF(String s) {
192 s = StringUtil.replace(s, StringPool.SPACE, StringPool.BLANK);
193 s = Character.toLowerCase(s.charAt(0)) + s.substring(1, s.length());
194
195 return s;
196 }
197
198 private static String _formatG(String s) {
199 return s.substring(0, 1).toUpperCase() + s.substring(1, s.length());
200 }
201
202 private static String _formatH(String s) {
203 StringBuilder sb = new StringBuilder();
204
205 char[] c = s.toCharArray();
206
207 for (int i = 0; i < c.length; i++) {
208 if (Character.isUpperCase(c[i])) {
209 sb.append(StringPool.SPACE);
210 sb.append(Character.toLowerCase(c[i]));
211 }
212 else {
213 sb.append(c[i]);
214 }
215 }
216
217 return sb.toString();
218 }
219
220 private static String _formatI(String s) {
221 if (s.length() == 1) {
222 return s.toLowerCase();
223 }
224
225 if (Character.isUpperCase(s.charAt(0)) &&
226 Character.isLowerCase(s.charAt(1))) {
227
228 return Character.toLowerCase(s.charAt(0)) +
229 s.substring(1, s.length());
230 }
231
232 StringBuilder sb = new StringBuilder();
233
234 char[] c = s.toCharArray();
235
236 for (int i = 0; i < c.length; i++) {
237 if ((i + 1 != c.length) &&
238 (Character.isLowerCase(c[i + 1]))) {
239
240 sb.append(s.substring(i, c.length));
241
242 break;
243 }
244 else {
245 sb.append(Character.toLowerCase(c[i]));
246 }
247 }
248
249 return sb.toString();
250 }
251
252 private static String _formatJ(String s) {
253 StringBuilder sb = new StringBuilder();
254
255 s = StringUtil.replace(s, StringPool.DASH, StringPool.SPACE);
256 s = StringUtil.replace(s, StringPool.UNDERLINE, StringPool.SPACE);
257
258 char[] c = s.toCharArray();
259
260 for (int i = 0; i < c.length; i++) {
261 if ((i == 0) || (c[i - 1] == ' ')) {
262 sb.append(Character.toUpperCase(c[i]));
263 }
264 else {
265 sb.append(Character.toLowerCase(c[i]));
266 }
267 }
268
269 return sb.toString();
270 }
271
272 private static String _formatK(String s) {
273 s = _formatH(s);
274 s = StringUtil.replace(s, StringPool.SPACE, StringPool.DASH);
275
276 return s;
277 }
278
279 }