Cre@te Online 2000 December/Cre@teOnline CD05.iso/MacSoft/XML ConsoleMax.sea/XML ConsoleMax/Required/bsf.jar/com/ibm/bsf/Main.class

Java Class File | 1999-11-05 | 3.9 KB | 97 lines

package com.ibm.bsf;

import com.ibm.cs.util.CodeBuffer;
import com.ibm.cs.util.IOUtils;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.io.Reader;
import java.util.Hashtable;

public class Main {
   private static String DEFAULT_IN_FILE_NAME = "<STDIN>";
   private static String DEFAULT_COMPILE_FLAG = "off";
   private static String DEFAULT_CLASS_NAME = "Test";
   // $FF: synthetic field
   static Class class$com$ibm$bsf$BSFManager;

   private static void printHelp() {
      System.err.println("Usage:");
      System.err.println();
      System.err.println("  java " + (class$com$ibm$bsf$BSFManager != null ? class$com$ibm$bsf$BSFManager : (class$com$ibm$bsf$BSFManager = class$("com.ibm.bsf.BSFManager"))).getName() + " [args]");
      System.err.println();
      System.err.println("    args:");
      System.err.println();
      System.err.println("      [-in            fileName]   default: " + DEFAULT_IN_FILE_NAME);
      System.err.println("      [-language  languageName]   default: <If -in is specified and -language ");
      System.err.println("                                            is not, attempt to determine ");
      System.err.println("                                            language from file extension; ");
      System.err.println("                                            otherwise, -language is required.>");
      System.err.println("      [-compile       (on|off)]   default: " + DEFAULT_COMPILE_FLAG);
      System.err.println();
      System.err.println("    Additional args used only if -compile flag is set to \"on\":");
      System.err.println();
      System.err.println("      [-out          className]   default: " + DEFAULT_CLASS_NAME);
   }

   public static void main(String[] var0) throws BSFException, IOException {
      if (var0.length == 0 || var0.length % 2 != 0) {
         printHelp();
         System.exit(1);
      }

      Hashtable var1 = new Hashtable();
      var1.put("-compile", DEFAULT_COMPILE_FLAG);
      var1.put("-out", DEFAULT_CLASS_NAME);

      for(int var2 = 0; var2 < var0.length; var2 += 2) {
         var1.put(var0[var2], var0[var2 + 1]);
      }

      String var3 = (String)var1.get("-in");
      String var4 = (String)var1.get("-language");
      if (var4 == null) {
         if (var3 == null) {
            throw new BSFException(BSFException.REASON_OTHER_ERROR, "unable to determine language");
         }

         var4 = BSFManager.getLangFromFilename(var3);
      }

      Object var5;
      if (var3 != null) {
         var5 = new FileReader(var3);
      } else {
         var5 = new InputStreamReader(System.in);
         var3 = "<STDIN>";
      }

      BSFManager var6 = new BSFManager();
      String var7 = (String)var1.get("-compile");
      if (var7 != null && var7.equals("on")) {
         String var8 = (String)var1.get("-out");
         FileWriter var9 = new FileWriter(var8 + ".java");
         PrintWriter var10 = new PrintWriter(var9);
         CodeBuffer var11 = new CodeBuffer();
         var11.setClassName(var8);
         var6.compileScript(var4, var3, 0, 0, IOUtils.getStringFromReader((Reader)var5), var11);
         var11.print(var10, true);
         ((OutputStreamWriter)var9).close();
      } else {
         var6.exec(var4, var3, 0, 0, IOUtils.getStringFromReader((Reader)var5));
      }
   }

   // $FF: synthetic method
   static Class class$(String var0) {
      try {
         return Class.forName(var0);
      } catch (ClassNotFoundException var2) {
         throw new NoClassDefFoundError(((Throwable)var2).getMessage());
      }
   }
}