Only one instance of Parser for multiple parsing

src/be/jeffcheasey88/peeratcode/parser/Parser.java

@@ -21,6 +21,7 @@ public class Parser<E>{
 	}
 	
 	public final void parse(BufferedReader reader, E container) throws Exception{
+		this.tokenizer.reset();
 		this.tokenizer.parse(reader);
 		
 		this.state.seed(this.tokenizer, container);

src/be/jeffcheasey88/peeratcode/parser/Tokenizer.java

@@ -29,6 +29,10 @@ public class Tokenizer {
 		return this.tokens;
 	}
 	
+	public void reset(){
+		this.tokens.clear();
+	}
+	
 	public void parse(BufferedReader reader) throws Exception{
 		int lineNumber = 0;
 		String line;

src/be/jeffcheasey88/peeratcode/parser/java/JavaParser.java

@@ -31,13 +31,6 @@ public class JavaParser extends Parser<JavaElement> {
 	public JavaParser(){
 		Tokenizer tokenizer = new Tokenizer(){
 			
-			private List<Token> tokens = new ArrayList<>();
-			
-			@Override
-			public List<Token> getTokens(){
-				return this.tokens;
-			}
-			
 			@Override
 			public void parse(BufferedReader reader) throws Exception{
 				int lineNumber = 0;
@@ -63,7 +56,7 @@ public class JavaParser extends Parser<JavaElement> {
 							if(c == '/' && (i == line.length()-1 || line.charAt(i+1) == '/')) break;
 							token = new Token(lineNumber, i+1, ""+c, TokenType.DELIMITER);
 						}
-						this.tokens.add(token);
+						getTokens().add(token);
 					}
 				}
 			}
@@ -203,7 +196,6 @@ public class JavaParser extends Parser<JavaElement> {
 					if(current == null) current = token;
 					else current = current.concat(token);
 					bag.set(current);
-					System.out.println("set bag "+bag);
 				}));
 		value_name.end((a,b) -> a);
 		
@@ -349,16 +341,39 @@ public class JavaParser extends Parser<JavaElement> {
 			.end((a,b) -> a);
 		operation.then((validator) -> validator.validate((token) -> token.getValue().equals("else")))
 			.end((a,b) -> a);
+		
 		StateTree<JavaElement> operation_try = operation.then((validator) -> validator.validate((token) -> token.getValue().equals("try")));
 		StateTree<JavaElement> operation_try_base = operation_try.then((validator) -> validator.validate((token) -> token.getValue().equals("{")));
 		operation_try.then((validator) -> validator.validate((token) -> token.getValue().equals("(")))
 			.then(new RedirectStateTree<>(value_container, (global, local) -> global.set(null)))
 			.then((validator) -> validator.validate((token) -> token.getValue().equals(")")))
 			.then(operation_try_base);
-		operation_try_base.end((a,b) -> a)
+		StateTree<JavaElement> operation_try_end = operation_try_base.end((a,b) -> a)
 			.multiple(function_container)
 			.unique((validator) -> validator.validate((token) -> token.getValue().equals("}")))
 			.end((a,b) -> a);
+		
+//		StateTree<JavaElement> operation_finally = operation_try_end.then((validator) -> validator.validate((token) -> token.getValue().equals("finally")))
+//				.then((validator) -> validator.validate((token) -> token.getValue().equals("{")))
+//				.end((a,b) -> a)
+//				.multiple(function_container)
+//				.unique((validator) -> validator.validate((token) -> token.getValue().equals("}")))
+//				.end((a,b) -> a);
+//		
+		StateTree<JavaElement> operation_catch_named = operation_try_end.then((validator) -> validator.validate((token) -> token.getValue().equals("catch")))
+				.then((validator) -> validator.validate((token) -> token.getValue().equals("(")))
+				.then(new RedirectStateTree<>(type, (global, local) -> global.set(null)));
+		operation_catch_named.then((validator) -> validator.validate((token) -> token.getValue().equals("|")))
+			.then(operation_catch_named);
+		StateTree<JavaElement> operation_catch = operation_catch_named.then((validator) -> validator.validate((token) -> token.getType().equals(TokenType.NAME)))
+			.then((validator) -> validator.validate((token) -> token.getValue().equals(")")))
+			.then((validator) -> validator.validate((token) -> token.getValue().equals("{")))
+			.end((a,b) -> a)
+			.multiple(function_container)
+			.unique((validator) -> validator.validate((token) -> token.getValue().equals("}")))
+			.end((a,b) -> a);
+//		operation_catch.then(operation_finally);
+//		operation_catch.then(operation_catch);
 			
 		
 		operation.then((validator) -> validator.validate((token) -> token.getValue().equals("continue")))

test/GlobalCover.java

@@ -26,11 +26,12 @@ class GlobalCover {
 		
 		boolean hasWriten = false;
 		
+		Parser<JavaElement> parser = new JavaParser();
+		
 		long time = System.currentTimeMillis();
 		for(File file : files){
 			if(file.getName().endsWith(".java")){
 				BufferedReader reader = new BufferedReader(new FileReader(file));
-				Parser<JavaElement> parser = new JavaParser();
 				parser.parse(reader, new JavaFile());
 				reader.close();