|
1
6
7 package org.contineo.core.text.parser;
8
9 import java.io.BufferedReader  ;
10 import java.io.File ;
11 import java.io.FileInputStream ;
12 import java.io.IOException ;
13 import java.io.InputStream ;
14 import java.io.InputStreamReader ;
15
16 import org.apache.log4j.Level;
17 import org.apache.log4j.Logger;
18 import org.contineo.core.LoggingManager;
19
23 public class PSParser implements Parser {
24
25
28 private StringBuffer content = new StringBuffer ();
29
30
34 private Logger logger;
35
36
39 private String version = "";
40 private BufferedReader reader;
41
42
43 public PSParser(File file) {
44 logger = LoggingManager.getLogger(this.getClass());
45 init(file);
46 }
47
48 protected void init(File file) {
49 try {
50 InputStream in = new FileInputStream (file);
51 reader = new BufferedReader (new InputStreamReader (in));
52 String line = reader.readLine();
53 if (line != null && line.length() >= 3)
54 {
55 version = line.substring(line.length()-3);
56 if (version.startsWith("2"))
57 parse_v2();
58 if (version.startsWith("3"))
59 parse_v3();
60 }
61 }
62 catch (Exception ex) {
63 if (logger.isEnabledFor(Level.ERROR))
64 logger.error((ex.getMessage()));
65 }
66 }
67
68 protected void parse_v2() throws IOException {
69 boolean isComment = false;
70 boolean isText = false;
71 boolean isConnector = false;
72 int ichar = 0;
73 while ((ichar = reader.read()) > 0) {
74 if (isConnector) {
75 if (ichar < 108)
76 content.append((char)32);
77 isConnector = false;
78 }
79 if (ichar == 37)
80 isComment = true;
81 if (ichar == 10 && isComment)
82 isComment = false;
83 if (ichar == 41 && isText ) {
84 isConnector = true;
85 isText = false;
86 }
87 if (isText)
88 content.append((char)ichar);
89 if (ichar == 40 && !isComment)
90 isText = true;
91 }
92 reader.close();
93 }
94
95 protected void parse_v3() throws IOException {
96 StringBuffer stmt = new StringBuffer ();
97 boolean isComment = false;
98 boolean isText = false;
99 boolean isBMP = false;
100 boolean isStore = false;
101 int store = 0;
102 int ichar = 0;
103 while ((ichar = reader.read()) > 0) {
104 if (ichar == 37)
105 isComment = true;
106 if (ichar == 10 && isComment)
107 isComment = false;
108 if (ichar == 41 && isText )
109 isText = false;
110 if (isText && !isBMP)
111 content.append((char)ichar);
112 if (ichar == 40 && !isComment && !isBMP)
113 isText = true;
114 if (isStore) {
115 if (store == 9 || ichar == 32 || ichar == 10) {
116 isStore = false;
117 store = 0;
118 if (stmt.toString().equals("BEGINBITM")) {
119 isText = false;
120 isBMP = true;
121 }
122 if (stmt.toString().equals("ENDBITMAP"))
123 isBMP = false;
124 stmt.delete(0,stmt.length());
125 }
126 else {
127 stmt.append((char)ichar);
128 store++;
129 }
130 }
131 if (!isComment && !isStore && (ichar == 66 || ichar == 69)) {
132 isStore = true;
133 stmt.append((char)ichar);
134 store++;
135 }
136 }
137 reader.close();
138 }
139
140
144 public StringBuffer getContent() {
145 return content;
146 }
147
148
152 public String getVersion() {
153 return version;
154 }
155
156
159 public String getAuthor() {
160 return "";
161 }
162
163
166 public String getSourceDate() {
167 return "";
168 }
169
170
173 public String getKeywords() {
174 return "";
175 }
176
177
180 public String getTitle() {
181 return "";
182 }
183 }
184 |
Popular Tags |
Java API By Example, From Geeks To Geeks.