package org.codelibs.elasticsearch.util;

import java.io.IOException;
import java.io.InputStream;

public final class IOUtils {
    private IOUtils() {
    }

    public static void closeQuietly(final InputStream is) {
        if (is != null) {
            try {
                is.close();
            } catch (final IOException e) {
            }
        }
    }
}

@@ -50,27 +50,25 @@
 java.io.
-IOException
+Closeable
 ;%0Aimport
@@ -77,26 +77,26 @@
 ava.io.I
-nputStream
+OException
 ;%0A%0Apubli
@@ -97,22 +97,16 @@
 %0Apublic 
-final 
 class IO
@@ -190,22 +190,27 @@
 nal 
-InputStream is
+Closeable closeable
 ) %7B%0A
@@ -221,18 +221,25 @@
     if (
-is
+closeable
  != null
@@ -280,10 +280,17 @@
     
-is
+closeable
 .clo

replace with Closeable.