13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.tools.sjavac;
27
28 import java.io.File;
29 import java.io.FileWriter;
30 import java.io.IOException;
31 import java.nio.file.Path;
32 import java.util.Arrays;
33 import java.util.HashSet;
34 import java.util.Set;
35 import java.util.StringTokenizer;
36
37 /**
38 * Utilities.
39 *
40 * <p><b>This is NOT part of any supported API.
41 * If you write code that depends on this, you do so at your own
42 * risk. This code and its internal interfaces are subject to change
43 * or deletion without notice.</b></p>
44 */
45 public class Util {
46
47 public static String toFileSystemPath(String pkgId) {
48 if (pkgId == null || pkgId.length()==0) return null;
49 String pn;
50 if (pkgId.charAt(0) == ':') {
51 // When the module is the default empty module.
52 // Do not prepend the module directory, because there is none.
53 // Thus :java.foo.bar translates to java/foo/bar (or \)
54 pn = pkgId.substring(1).replace('.',File.separatorChar);
56 // There is a module. Thus jdk.base:java.foo.bar translates
57 // into jdk.base/java/foo/bar
58 int cp = pkgId.indexOf(':');
59 String mn = pkgId.substring(0,cp);
60 pn = mn+File.separatorChar+pkgId.substring(cp+1).replace('.',File.separatorChar);
61 }
62 return pn;
63 }
64
65 public static String justPackageName(String pkgName) {
66 int c = pkgName.indexOf(":");
67 assert(c != -1);
68 return pkgName.substring(c+1);
69 }
70
71 public static String extractStringOption(String opName, String s) {
72 return extractStringOption(opName, s, null);
73 }
74
75 public static String extractStringOption(String opName, String s, String deflt) {
76 int p = s.indexOf(opName+"=");
77 if (p == -1) return deflt;
78 p+=opName.length()+1;
79 int pe = s.indexOf(',', p);
80 if (pe == -1) pe = s.length();
81 return s.substring(p, pe);
82 }
83
84 public static boolean extractBooleanOption(String opName, String s, boolean deflt) {
85 String str = extractStringOption(opName, s);
86 return "true".equals(str) ? true
87 : "false".equals(str) ? false
88 : deflt;
89 }
90
91 public static int extractIntOption(String opName, String s) {
92 return extractIntOption(opName, s, 0);
93 }
94
95 public static int extractIntOption(String opName, String s, int deflt) {
96 int p = s.indexOf(opName+"=");
97 if (p == -1) return deflt;
98 p+=opName.length()+1;
99 int pe = s.indexOf(',', p);
100 if (pe == -1) pe = s.length();
101 int v = 0;
102 try {
103 v = Integer.parseInt(s.substring(p, pe));
104 } catch (Exception e) {}
105 return v;
106 }
107
108 /**
109 * Clean out unwanted sub options supplied inside a primary option.
110 * For example to only had portfile remaining from:
111 * settings="--server:id=foo,portfile=bar"
112 * do settings = cleanOptions("--server:",Util.set("-portfile"),settings);
113 * now settings equals "--server:portfile=bar"
114 *
115 * @param allowsSubOptions A set of the allowed sub options, id portfile etc.
161 }
162 return file;
163 }
164
165 /**
166 * Locate the setting for the server properties.
167 */
168 public static String findServerSettings(String[] args) {
169 for (String s : args) {
170 if (s.startsWith("--server:")) {
171 return s;
172 }
173 }
174 return null;
175 }
176
177 // TODO: Remove when refactoring from java.io.File to java.nio.file.Path.
178 public static File pathToFile(Path path) {
179 return path == null ? null : path.toFile();
180 }
181 }
|
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.tools.sjavac;
27
28 import java.io.File;
29 import java.io.FileWriter;
30 import java.io.IOException;
31 import java.nio.file.Path;
32 import java.util.Arrays;
33 import java.util.ArrayList;
34 import java.util.HashSet;
35 import java.util.Set;
36 import java.util.List;
37 import java.util.Map;
38 import java.util.StringTokenizer;
39
40 /**
41 * Utilities.
42 *
43 * <p><b>This is NOT part of any supported API.
44 * If you write code that depends on this, you do so at your own
45 * risk. This code and its internal interfaces are subject to change
46 * or deletion without notice.</b></p>
47 */
48 public class Util {
49
50 public static String toFileSystemPath(String pkgId) {
51 if (pkgId == null || pkgId.length()==0) return null;
52 String pn;
53 if (pkgId.charAt(0) == ':') {
54 // When the module is the default empty module.
55 // Do not prepend the module directory, because there is none.
56 // Thus :java.foo.bar translates to java/foo/bar (or \)
57 pn = pkgId.substring(1).replace('.',File.separatorChar);
59 // There is a module. Thus jdk.base:java.foo.bar translates
60 // into jdk.base/java/foo/bar
61 int cp = pkgId.indexOf(':');
62 String mn = pkgId.substring(0,cp);
63 pn = mn+File.separatorChar+pkgId.substring(cp+1).replace('.',File.separatorChar);
64 }
65 return pn;
66 }
67
68 public static String justPackageName(String pkgName) {
69 int c = pkgName.indexOf(":");
70 assert(c != -1);
71 return pkgName.substring(c+1);
72 }
73
74 public static String extractStringOption(String opName, String s) {
75 return extractStringOption(opName, s, null);
76 }
77
78 public static String extractStringOption(String opName, String s, String deflt) {
79 if (s == null) return deflt;
80 int p = s.indexOf(opName+"=");
81 if (p == -1) return deflt;
82 p+=opName.length()+1;
83 int pe = s.indexOf(',', p);
84 if (pe == -1) pe = s.length();
85 return s.substring(p, pe);
86 }
87
88 public static boolean extractBooleanOption(String opName, String s, boolean deflt) {
89 String str = extractStringOption(opName, s);
90 return "true".equals(str) ? true
91 : "false".equals(str) ? false
92 : deflt;
93 }
94
95 public static int extractIntOption(String opName, String s) {
96 return extractIntOption(opName, s, 0);
97 }
98
99 public static int extractIntOption(String opName, String s, int deflt) {
100 if (s == null) return deflt;
101 int p = s.indexOf(opName+"=");
102 if (p == -1) return deflt;
103 p+=opName.length()+1;
104 int pe = s.indexOf(',', p);
105 if (pe == -1) pe = s.length();
106 int v = 0;
107 try {
108 v = Integer.parseInt(s.substring(p, pe));
109 } catch (Exception e) {}
110 return v;
111 }
112
113 /**
114 * Clean out unwanted sub options supplied inside a primary option.
115 * For example to only had portfile remaining from:
116 * settings="--server:id=foo,portfile=bar"
117 * do settings = cleanOptions("--server:",Util.set("-portfile"),settings);
118 * now settings equals "--server:portfile=bar"
119 *
120 * @param allowsSubOptions A set of the allowed sub options, id portfile etc.
166 }
167 return file;
168 }
169
170 /**
171 * Locate the setting for the server properties.
172 */
173 public static String findServerSettings(String[] args) {
174 for (String s : args) {
175 if (s.startsWith("--server:")) {
176 return s;
177 }
178 }
179 return null;
180 }
181
182 // TODO: Remove when refactoring from java.io.File to java.nio.file.Path.
183 public static File pathToFile(Path path) {
184 return path == null ? null : path.toFile();
185 }
186
187 /**
188 * Extract the jar/zip/cym archive file name from a classfile tosttring.
189 */
190 public static String extractArchive(String c) {
191 // Example:
192 // ZipFileIndexFileObject[/home/fredrik/bin/jdk1.8.0/lib/ct.sym(META-INF/sym/rt.jar/java/lang/Runnable.class)]
193 if (c.startsWith("ZipFileIndexFileObject[")) {
194 int p = c.indexOf('(', 23);
195 if (p == -1) {
196 return null;
197 }
198 return c.substring(23, p);
199 }
200 return null;
201 }
202
203 /**
204 * Utility to add to a Map<String,Set<String>>
205 */
206 public static void addToMapSet(String k, String v, Map<String,Set<String>> m) {
207 Set<String> set = m.get(k);
208 if (set == null) {
209 set = new HashSet<String>();
210 m.put(k, set);
211 }
212 set.add(v);
213 }
214
215 /**
216 * Utility to add to a Map<String,List<String>>
217 */
218 public static void addToMapList(String k, String v, Map<String,List<String>> m) {
219 List<String> list = m.get(k);
220 if (list == null) {
221 list = new ArrayList<String>();
222 m.put(k, list);
223 }
224 list.add(v);
225 }
226
227
228 }
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