BR 51161:

- don't close System.in otherwise it won't be readable anymore


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1151269 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -63,6 +63,10 @@ Fixed bugs:
    with failonerror=false, so warnings won't get logged 
    Bugzilla Report 48789.
 
+ * System.in was closed and not readable anymore by the DefaultInputHandler 
+   when Ant is used via its Java API.
+   Bugzilla Report 51161
+
 Other changes:
 --------------
 

src/main/org/apache/tools/ant/input/DefaultInputHandler.java

@@ -24,6 +24,7 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.util.Enumeration;
 import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.util.KeepAliveInputStream;
 
 /**
  * Prompts on System.err, reads input from System.in
@@ -118,6 +119,6 @@ public class DefaultInputHandler implements InputHandler {
      * @return the input stream from which the user input should be read.
      */
     protected InputStream getInputStream() {
-        return System.in;
+        return KeepAliveInputStream.wrapSystemIn();
     }
 }