Name: rlT66838 Date: 07/15/97


javac BrassKeyListener.java
sun.tools.java.CompilerError: addReference BrassKeyListener this
        at sun.tools.java.ClassDefinition.addReference(ClassDefinition.java)
        at sun.tools.java.ClassDefinition.getReference(ClassDefinition.java)
        at sun.tools.tree.Context.noteReference(Context.java)
        at sun.tools.tree.Context.makeReference(Context.java)
        at sun.tools.tree.ThisExpression.checkValue(ThisExpression.java)
        at sun.tools.tree.Expression.checkAmbigName(Expression.java)
        at sun.tools.tree.FieldExpression.checkCommon(FieldExpression.java)
        at sun.tools.tree.FieldExpression.checkValue(FieldExpression.java)
        at sun.tools.tree.IdentifierExpression.checkValue(IdentifierExpression.java)
        at sun.tools.tree.CaseStatement.check(CaseStatement.java)
        at sun.tools.tree.SwitchStatement.check(SwitchStatement.java)
        at sun.tools.tree.Statement.checkBlockStatement(Statement.java)
        at sun.tools.tree.CompoundStatement.check(CompoundStatement.java)
        at sun.tools.tree.IfStatement.check(IfStatement.java)
        at sun.tools.tree.Statement.checkBlockStatement(Statement.java)
        at sun.tools.tree.CompoundStatement.check(CompoundStatement.java)
        at sun.tools.tree.ForStatement.check(ForStatement.java)
        at sun.tools.tree.Statement.checkBlockStatement(Statement.java)
        at sun.tools.tree.CompoundStatement.check(CompoundStatement.java)
        at sun.tools.tree.Statement.checkMethod(Statement.java)
        at sun.tools.javac.SourceField.check(SourceField.java)
        at sun.tools.javac.SourceClass.checkFields(SourceClass.java)
        at sun.tools.javac.SourceClass.checkInternal(SourceClass.java)
        at sun.tools.javac.SourceClass.check(SourceClass.java)
        at sun.tools.javac.Main.compile(Main.java)
        at sun.tools.javac.Main.main(Main.java)
error: An error has occurred in the compiler; please file a bug report (http://java.sun.com/cgi-bin/bugreport.cgi).

import java.awt.*;
import java.util.*;
import java.lang.*;
import java.awt.event.*;
import java.awt.event.KeyListener.*;

class BrassKeyListener implements KeyListener {
         BitSet bSet;
         final int ALPHA =1; // bit Position
         final int NUMERIC =2; // bit Position
         final int ALPHANUMERIC=3; // bit Position
         final int PASSWD =4; // bit Position
         final int TOLOWER =5; // bit Position
         final int TOUPPER =6; // bit Position
         public int i;
         public int totalBits =10; // total bits
         Component comp;

         public BrassKeyListener(BrassTextField comp, BitSet bitSet)
         {
         this.comp = comp;
         bSet = bitSet;
         i = 1;
         
         totalBits = bSet.size();
         for (i=0; i < totalBits; i++)
         {
                if (bSet.get(1)) {
                   switch(i) {
                         case ALPHA:
                              comp.addKeyListener(new AlphaTextHandler(comp));
                               break;
                         case NUMERIC:
                              comp.addKeyListener(new NumericTextHandler(comp));
                              break;
                         }
                   }
             }
         }

       public void keyPressed(KeyEvent e) {

              BrassTextField tf = (BrassTextField) e.getSource();
              String str = tf.getText();
              if (!e.isActionKey()) {
                 if (((Character.isDigit(e.getKeyChar())) ||
                     (Character.isLetter(e.getKeyChar()))) &&
                     str.length() > tf.getColumns()-1) {
                    Toolkit.getDefaultToolkit().beep();
                    e.consume();
                 }
              }
       }

       public void keyTyped(KeyEvent e) {
       }

       public void keyReleased(KeyEvent e) {
       }
}
          






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