tasks a-s

Task/S-Expressions/Java/s-expressions-2.java

@@ -0,0 +1,29 @@
+package jfkbits;
+import java.io.StreamTokenizer;
+
+public class Token
+{
+    public static final int SYMBOL = StreamTokenizer.TT_WORD;
+    public int type;
+    public String text;
+    public int line;
+
+    public Token(StreamTokenizer tzr)
+    {
+        this.type = tzr.ttype;
+        this.text = tzr.sval;
+        this.line = tzr.lineno();
+    }
+
+    public String toString()
+    {
+        switch(this.type)
+        {
+            case SYMBOL:
+            case '"':
+                return this.text;
+            default:
+                return String.valueOf((char)this.type);
+        }
+    }
+}