src/main/java/eu/svjatoslav/inspector/java/methods/JavaFile.java

   1 package eu.svjatoslav.inspector.java.methods;
   2
   3 import java.io.BufferedReader;
   4 import java.io.File;
   5 import java.io.FileNotFoundException;
   6 import java.io.FileReader;
   7 import java.io.IOException;
   8 import java.util.ArrayList;
   9 import java.util.List;
  10
  11 import eu.svjatoslav.inspector.tokenizer.Tokenizer;
  12 import eu.svjatoslav.inspector.tokenizer.TokenizerMatch;
  13
  14 public class JavaFile {
  15
  16         private final List<Import> imports = new ArrayList<Import>();
  17
  18         private final File file;
  19
  20         StringBuffer contents = new StringBuffer();
  21
  22         public JavaFile(final File file) throws IOException {
  23                 this.file = file;
  24                 parse();
  25         }
  26
  27         public void parse() throws IOException {
  28                 System.out.println("java file: " + file);
  29
  30                 readFile();
  31
  32                 final Tokenizer tokenizer = new Tokenizer(contents.toString());
  33                 tokenizer.addTerminator(" ", true);
  34                 tokenizer.addTerminator("\t", true);
  35                 tokenizer.addTerminator("\n", true);
  36
  37                 tokenizer.addTerminator(";", false);
  38
  39                 while (true) {
  40                         final TokenizerMatch match = tokenizer.getToken();
  41                         if (match == null)
  42                                 break;
  43
  44                         if (match.token.equals("import"))
  45                                 parseImport(tokenizer);
  46                 }
  47
  48         }
  49
  50         private void parseImport(final Tokenizer tokenizer) {
  51                 final Import imp = new Import();
  52
  53                 final TokenizerMatch match = tokenizer.getToken();
  54
  55                 if (match.token.equals("static")) {
  56                         imp.isStatic = true;
  57                         imp.path = tokenizer.getToken().token;
  58                 } else
  59                         imp.path = match.token;
  60
  61                 imports.add(imp);
  62         }
  63
  64         private void readFile() throws FileNotFoundException, IOException {
  65                 final FileReader fileReader = new FileReader(file);
  66
  67                 final BufferedReader bufferedReader = new BufferedReader(fileReader);
  68
  69                 while (true) {
  70                         final String line = bufferedReader.readLine();
  71
  72                         if (line == null)
  73                                 break;
  74
  75                         contents.append(line);
  76                         contents.append("\n");
  77                 }
  78
  79                 bufferedReader.close();
  80                 fileReader.close();
  81         }
  82
  83 }