gistfile1.txt

Index: src/main/org/codehaus/groovy/runtime/IOGroovyMethods.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>windows-1252
===================================================================
--- src/main/org/codehaus/groovy/runtime/IOGroovyMethods.java	(revision 03d9c2673947d44cd01cf1e3ec5bf32459e0b39c)
+++ src/main/org/codehaus/groovy/runtime/IOGroovyMethods.java	(revision )
@@ -25,6 +25,7 @@
 import groovy.transform.stc.ClosureParams;
 import groovy.transform.stc.FirstParam;
 import groovy.transform.stc.FromString;
+import groovy.transform.stc.PickFirstResolver;
 import groovy.transform.stc.SimpleType;
 import org.codehaus.groovy.runtime.callsite.BooleanClosureWrapper;
 
@@ -554,7 +555,7 @@
      * @see java.lang.String#split(java.lang.String)
      * @since 1.6.8
      */
-    public static <T> T splitEachLine(Reader self, Pattern pattern, @ClosureParams(value=FromString.class,options="List<String>") Closure<T> closure) throws IOException {
+    public static <T> T splitEachLine(Reader self, Pattern pattern, @ClosureParams(value=FromString.class,options={"List<String>","String[]"},conflictResolutionStrategy=PickFirstResolver.class) Closure<T> closure) throws IOException {
         BufferedReader br;
         T result = null;
 
@@ -570,7 +571,7 @@
                     break;
                 } else {
                     List vals = Arrays.asList(pattern.split(line));
-                    result = closure.call(vals);
+                    result = closure.call(hasSingleStringArg(closure) ? vals.get(0) : vals);
                 }
             }
             Reader temp = self;
@@ -581,6 +582,12 @@
             closeWithWarning(self);
             closeWithWarning(br);
         }
+    }
+
+    private static boolean hasSingleStringArg(Closure c) {
+        if (c.getMaximumNumberOfParameters() != 1) return false;
+        String typeName = c.getParameterTypes()[0].getName();
+        return typeName.equals("java.lang.String");
     }
 
     /**