diff --git a/AlgebraicDataflowArchitectureModel/src/parser/Token.java b/AlgebraicDataflowArchitectureModel/src/parser/Token.java
deleted file mode 100644
index f53634a..0000000
--- a/AlgebraicDataflowArchitectureModel/src/parser/Token.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package parser;
-
-/**--------------------------------------------------------------------------------------------------------------------
- * These elements are utilized during the parsing of "model" of "dtram" files.
- * 
- * @author k-fujii
- */
-
-public enum Token {
-	/* keywords */
-	CHANNEL_KEYWORD("channel"),
-	INIT_KEYWORD("init"),
-	IN_KEYWORD("in"),
-	OUT_KEYWORD("out"),
-	REF_KEYWORD("ref"),
-
-	DTRAM_MODEL_KEYWORD("model"),
-	DTRAM_GEOMETORY_KEYWORD("geometory"),
-	DTRAM_NODE_KEYWORD("node"),
-	DTRAM_RESOURCE_KEYWORD("r"),
-	DTRAM_CHANNEL_KEYWORD("c"),
-	DTRAM_FORMULA_CHANNEL_KEYWORD("fc"),
-	DTRAM_IO_CHANNEL("ioc"),
-
-	DTRAM_SERVICES_KEYWORD("services"),
-	DTRAM_SERVICE_KEYWORD("service"),
-	DTRAM_SERVICE_BASE_URL_KEYWORD("baseURL"),
-	DTRAM_SERVICE_RESOURCES_KEYWORD("resources"),
-
-	/* operators */
-	ADD("+"),
-	MUL("*"),
-	SUB("-"),
-	DIV("/"),
-	MINUS("-"),
-	ADD_REGEX("\\+"),
-	MUL_REGEX("\\*"),
-	SUB_REGEX("\\-"),
-	DIV_REGEX("/"),
-	EQUALS("=="),
-	ASSIGNMENT("="),
-
-	/* punctators */
-	COMMA(","),
-	COLON(":"),
-	LEFT_CURLY_BRACKET("{"),
-	RIGHT_CURLY_BRACKET("}"),
-	LEFT_CURLY_BRACKET_REGX("\\{"),
-	RIGHT_CURLY_BRACKET_REGX("\\}"),
-	LEFT_BRACKET("("),	
-	RIGHT_BRACKET(")"),
-	LEFT_BRACKET_REGX("\\("),	
-	RIGHT_BRACKET_REGX("\\)");
-
-	/**--------------------------------------------------------------------------------
-	 * 	[fields]
-	/**--------------------------------------------------------------------------------
-	 */
-	private String value;
-
-	/**--------------------------------------------------------------------------------
-	 * [constructor]
- 	/**--------------------------------------------------------------------------------
-	 * 
-	 * @param you give a String value.
-	 */
-	Token(final String value) {
-		this.value = value;
-	}
-
-	/**--------------------------------------------------------------------------------
-	 * 
-	 * @return an Enum's value as String
-	 */
-	public String getStringValue(){
-		return this.value;
-	}
-}