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v4: Return List<String> instead of List 

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9353]
This commit is contained in:
sharwell 2011-11-17 18:22:59 -08:00
parent b27441346b
commit 24b354e0a5
1 changed files with 3 additions and 3 deletions
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6
runtime/Java/src/org/antlr/v4/runtime/BaseRecognizer.java
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@ -278,11 +278,11 @@ public abstract class BaseRecognizer extends Recognizer<ParserATNSimulator> {
/** A convenience method for use most often with template rewrites. /** A convenience method for use most often with template rewrites.
* Convert a List<Token> to List<String> * Convert a List<Token> to List<String>
*/ */
public List toStrings(List tokens) { public List<String> toStrings(List<? extends Token> tokens) {
if ( tokens==null ) return null; if ( tokens==null ) return null;
List strings = new ArrayList(tokens.size()); List<String> strings = new ArrayList<String>(tokens.size());
for (int i=0; i<tokens.size(); i++) { for (int i=0; i<tokens.size(); i++) {
strings.add(((Token)tokens.get(i)).getText()); strings.add(tokens.get(i).getText());
} }
return strings; return strings;
} }