Initial data commit

Task/S-expressions/Java/s-expressions-4.java

@@ -0,0 +1,20 @@
+package jfkbits;
+
+public class StringAtom extends Atom
+{
+    public String toString()
+    {
+        // StreamTokenizer hardcodes escaping with \, and doesn't allow \n inside words
+        String escaped = name.replace("\\", "\\\\").replace("\n", "\\n").replace("\r", "\\r").replace("\"", "\\\"");
+        return "\""+escaped+"\"";
+    }
+
+    public StringAtom(String text)
+    {
+        super(text);
+    }
+    public String getValue()
+    {
+        return name;
+    }
+}