diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java b/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java
index 9aa3b78fe..72979077b 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.java
@@ -26,10 +26,10 @@ import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.Vector;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
 
+import org.apache.tools.ant.types.resources.ZipResource;
 import org.apache.tools.ant.util.depend.AbstractAnalyzer;
+import org.apache.tools.zip.ZipFile;
 
 /**
  * An analyzer which uses the depend task's bytecode classes to analyze
@@ -72,7 +72,8 @@ public class AntAnalyzer extends AbstractAnalyzer {
 
                     try (InputStream inStream = container.getName().endsWith(".class")
                             ? Files.newInputStream(Paths.get(container.getPath()))
-                            : getZipEntryStream(new ZipFile(container.getPath()), classname)) {
+                            : ZipResource.getZipEntryStream(new ZipFile(container.getPath(), "UTF-8"),
+                            classname.replace('.', '/') + ".class")) {
                         ClassFile classFile = new ClassFile();
                         classFile.read(inStream);
                         analyzedDeps.addAll(classFile.getClassRefs());
@@ -97,22 +98,6 @@ public class AntAnalyzer extends AbstractAnalyzer {
         classes.addAll(dependencies);
     }
 
-    private InputStream getZipEntryStream(ZipFile zipFile, String classname) throws IOException {
-        InputStream zipEntryStream = zipFile.getInputStream(new ZipEntry(
-                classname.replace('.', '/') + ".class"));
-        return new InputStream() {
-            @Override
-            public int read() throws IOException {
-                return zipEntryStream.read();
-            }
-            @Override
-            public void close() throws IOException {
-                zipEntryStream.close();
-                zipFile.close();
-            }
-        };
-    }
-
     /**
      * Indicate if this analyzer can determine dependent files.
      *
diff --git a/src/main/org/apache/tools/ant/types/resources/ZipResource.java b/src/main/org/apache/tools/ant/types/resources/ZipResource.java
index b1c1b9001..acd2ed4d3 100644
--- a/src/main/org/apache/tools/ant/types/resources/ZipResource.java
+++ b/src/main/org/apache/tools/ant/types/resources/ZipResource.java
@@ -129,26 +129,7 @@ public class ZipResource extends ArchiveResource {
         if (isReference()) {
             return getCheckedRef().getInputStream();
         }
-        final ZipFile z = new ZipFile(getZipfile(), getEncoding());
-        ZipEntry ze = z.getEntry(getName());
-        if (ze == null) {
-            z.close();
-            throw new BuildException("no entry " + getName() + " in "
-                                     + getArchive());
-        }
-        return new FilterInputStream(z.getInputStream(ze)) {
-            public void close() throws IOException {
-                FileUtils.close(in);
-                z.close();
-            }
-            protected void finalize() throws Throwable {
-                try {
-                    close();
-                } finally {
-                    super.finalize();
-                }
-            }
-        };
+        return getZipEntryStream(new ZipFile(getZipfile(), getEncoding()), getName());
     }
 
     /**
@@ -192,6 +173,36 @@ public class ZipResource extends ArchiveResource {
         return method;
     }
 
+    /**
+     * Return an InputStream for reading the contents of a ZipEntry
+     * with autoclose.
+     * @param zipFile a org.apache.tools.zip.ZipFile
+     * @param zipEntry String a name of a zip entry
+     * @return an InputStream object
+     * @throws IOException if the entry cannot be read
+     */
+    public static InputStream getZipEntryStream(ZipFile zipFile,
+                                                String zipEntry) throws IOException {
+        ZipEntry ze = zipFile.getEntry(zipEntry);
+        if (ze == null) {
+            zipFile.close();
+            throw new BuildException("no entry " + zipEntry + " in " + zipFile.getName());
+        }
+        return new FilterInputStream(zipFile.getInputStream(ze)) {
+            public void close() throws IOException {
+                FileUtils.close(in);
+                zipFile.close();
+            }
+            protected void finalize() throws Throwable {
+                try {
+                    close();
+                } finally {
+                    super.finalize();
+                }
+            }
+        };
+    }
+
     /**
      * fetches information from the named entry inside the archive.
      */
diff --git a/src/main/org/apache/tools/zip/ZipFile.java b/src/main/org/apache/tools/zip/ZipFile.java
index 6dd69bf84..141234ec9 100644
--- a/src/main/org/apache/tools/zip/ZipFile.java
+++ b/src/main/org/apache/tools/zip/ZipFile.java
@@ -395,6 +395,10 @@ public class ZipFile implements Closeable {
         }
     }
 
+    public String getName() {
+        return archiveName;
+    }
+
     /**
      * Ensures that the close method of this zipfile is called when
      * there are no more references to it.