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("y")) {
156 s = s.substring(0, s.length() -1) + "ies";
157 }
158 else {
159 s = s + "s";
160 }
161
162 return s;
163 }
164
165 private static String _formatA(String s) {
166 return StringUtil.replace(
167 s.toUpperCase(), StringPool.SPACE, StringPool.UNDERLINE);
168 }
169
170 private static String _formatB(String s) {
171 return StringUtil.replace(
172 s.toLowerCase(), StringPool.SPACE, StringPool.BLANK);
173 }
174
175 private static String _formatC(String s) {
176 return StringUtil.replace(
177 s.toLowerCase(), StringPool.SPACE, StringPool.UNDERLINE);
178 }
179
180 private static String _formatD(String s) {
181 return StringUtil.replace(s, StringPool.SPACE, StringPool.BLANK);
182 }
183
184 private static String _formatE(String s) {
185 return s.toLowerCase();
186 }
187
188 private static String _formatF(String s) {
189 s = StringUtil.replace(s, StringPool.SPACE, StringPool.BLANK);
190 s = Character.toLowerCase(s.charAt(0)) + s.substring(1, s.length());
191
192 return s;
193 }
194
195 private static String _formatG(String s) {
196 return s.substring(0, 1).toUpperCase() + s.substring(1, s.length());
197 }
198
199 private static String _formatH(String s) {
200 StringBuilder sb = new StringBuilder();
201
202 char[] c = s.toCharArray();
203
204 for (int i = 0; i < c.length; i++) {
205 if (Character.isUpperCase(c[i])) {
206 sb.append(StringPool.SPACE);
207 sb.append(Character.toLowerCase(c[i]));
208 }
209 else {
210 sb.append(c[i]);
211 }
212 }
213
214 return sb.toString();
215 }
216
217 private static String _formatI(String s) {
218 if (s.length() == 1) {
219 return s.toLowerCase();
220 }
221
222 if (Character.isUpperCase(s.charAt(0)) &&
223 Character.isLowerCase(s.charAt(1))) {
224
225 return Character.toLowerCase(s.charAt(0)) +
226 s.substring(1, s.length());
227 }
228
229 StringBuilder sb = new StringBuilder();
230
231 char[] c = s.toCharArray();
232
233 for (int i = 0; i < c.length; i++) {
234 if ((i + 1 != c.length) &&
235 (Character.isLowerCase(c[i + 1]))) {
236
237 sb.append(s.substring(i, c.length));
238
239 break;
240 }
241 else {
242 sb.append(Character.toLowerCase(c[i]));
243 }
244 }
245
246 return sb.toString();
247 }
248
249 private static String _formatJ(String s) {
250 StringBuilder sb = new StringBuilder();
251
252 s = StringUtil.replace(s, StringPool.DASH, StringPool.SPACE);
253 s = StringUtil.replace(s, StringPool.UNDERLINE, StringPool.SPACE);
254
255 char[] c = s.toCharArray();
256
257 for (int i = 0; i < c.length; i++) {
258 if ((i == 0) || (c[i - 1] == ' ')) {
259 sb.append(Character.toUpperCase(c[i]));
260 }
261 else {
262 sb.append(Character.toLowerCase(c[i]));
263 }
264 }
265
266 return sb.toString();
267 }
268
269 private static String _formatK(String s) {
270 s = _formatH(s);
271 s = StringUtil.replace(s, StringPool.SPACE, StringPool.DASH);
272
273 return s;
274 }
275
276 }