jcfa/src/jp/igapyon/jcfa/JcfaConstants.java

   1 package jp.igapyon.jcfa;
   2
   3 import java.io.BufferedWriter;
   4 import java.io.FileOutputStream;
   5 import java.io.IOException;
   6 import java.io.OutputStreamWriter;
   7 import java.text.SimpleDateFormat;
   8 import java.util.Date;
   9
  10 import jp.igapyon.jcfa.util.JcfaEclipseUtil;
  11
  12 public class JcfaConstants {
  13         public static final String VERSION_PREFIX = "I";
  14
  15         public static final String VERSION_FORMAT = "yyyyMMddHHmm";
  16
  17         /**
  18          * Version constants updater.
  19          *
  20          * @param args
  21          * @throws IOException
  22          */
  23         public static final void main(final String[] args) throws IOException {
  24                 System.err.println("JavaClassFileAnalyzer version constants updater.");
  25                 System.err
  26                                 .println("  this program overwrite JcfaVersionConstants.java source file.");
  27
  28                 final StringBuffer source = new StringBuffer();
  29                 source.append("package jp.igapyon.jcfa;\n");
  30                 source.append("/* This source file is generated by JavaClassFileAnalyzer. */\n");
  31                 source.append("/* Do not modify this source file. */\n");
  32                 source.append("public class JcfaVersionConstants {");
  33                 source.append("public static final String VERSION = \""
  34                                 + VERSION_PREFIX
  35                                 + new SimpleDateFormat(VERSION_FORMAT).format(new Date())
  36                                 + "\";");
  37                 source.append("public static final String getVersion() {");
  38                 source.append("return VERSION;");
  39                 source.append("}");
  40                 source.append("}");
  41
  42                 final BufferedWriter writer = new BufferedWriter(
  43                                 new OutputStreamWriter(
  44                                                 new FileOutputStream(
  45                                                                 "./src.generated/jp/igapyon/jcfa/JcfaVersionConstants.java"),
  46                                                 "UTF-8"));
  47                 writer.write(JcfaEclipseUtil.formatSource(source.toString()));
  48                 writer.close();
  49         }
  50 }